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Text File | 1994-06-05 | 290.3 KB | 8,150 lines

Interrupt List, part 9 of 11 This compilation is Copyright (c) 1989,1990,1991,1992,1993,1994 Ralf Brown --------D-30--------------------------------- INT 30 - (NOT A VECTOR!) - DOS 1+ - FAR JMP instruction for CP/M-style calls the CALL 5 entry point does a FAR jump to here Note: under DOS 2+, the instruction at PSP:0005 points two bytes too low in memory SeeAlso: INT 21/AH=26h --------D-31--------------------------------- INT 31 - overwritten by CP/M jump instruction in INT 30 --------v-31--------------------------------- INT 31 - VIRUS - "Vacsina" series - INSTALLATION CHECK (NOT A VECTOR!) Note: if one of the Vacsina viruses is resident, the low byte of this interrupt still contains the last byte of the INT 30 CP/M JMP instruction, but the remaining three bytes are 7Fh 39h followed by the Vacsina version number SeeAlso: INT 21/AX=FFFFh"VIRUS",INT 32"VIRUS" --------E-310000----------------------------- INT 31 P - DPMI 0.9+ - ALLOCATE LDT DESCRIPTORS AX = 0000h CX = number of descriptors to allocate Return: CF clear if successful AX = base selector CF set on error AX = error code (DPMI 1.0+) (see #1596) Notes: DPMI is the DOS Protected-Mode Interface the base and limit of the returned descriptors will be 0, and the type will be "data" add the value returned by INT 31/AX=0003h to move to subsequent descriptors if multiple descriptors were allocated not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0001h,AX=000Dh,INT 21/AX=3501h (Table 1596) Values for DPMI 1.0 error code: 0000h-7FFFh DOS error passed through by DPMI 8001h unsupported function 8002h object in wrong state for function 8003h system integrity would be endangered 8004h deadlock detected 8005h pending serialization request cancelled 8010h out of DPMI internal resources 8011h descriptor unavailable 8012h linear memory unavailable 8013h physical memory unavailable 8014h backing store unavailable 8015h callback unavailable 8016h handle unavailable 8017h maximum lock count exceeded 8018h shared memory already serialized exclusively by another 8019h shared memory already serialized shared by another client 8021h invalid value for numeric or flag parameter 8022h invalid segment selector 8023h invalid handle 8024h invalid callback 8025h invalid linear address 8026h request not supported by hardware --------E-310001----------------------------- INT 31 P - DPMI 0.9+ - FREE LDT DESCRIPTOR AX = 0001h BX = selector to free Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8022h) (see #1596) Notes: only one descriptor is freed per call the program's initial CS, DS, and SS descriptors may be freed (DPMI 1.0+) any segment registers containing the freed selector are set to 0000h not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0000h,AX=000Ah,AX=000Dh,INT 21/AX=3502h --------E-310002----------------------------- INT 31 P - DPMI 0.9+ - SEGMENT TO DESCRIPTOR AX = 0002h BX = real mode segment Return: CF clear if successful AX = selector corresponding to real mode segment (64K limit) CF set on error AX = error code (DPMI 1.0+) (8011h) (see #1596) Notes: multiple calls for the same real mode segment return the same selector the returned descriptor can never be modified or freed not supported by MS Windows 3.0 in Standard mode --------E-310003----------------------------- INT 31 P - DPMI 0.9+ - GET NEXT SELECTOR INCREMENT VALUE AX = 0003h Return: CF clear AX = value to add to get next sequential selector Notes: the increment will be a power of two not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0000h --------E-310004----------------------------- INT 31 P - DPMI 0.9+ - LOCK SELECTOR AX = 0004h BX = selector to lock (prevent paging) Return: ??? Note: although marked as reserved in versions 0.9 and 1.0 of the DPMI specification, this function is called by MS Windows TASKMAN, PROGMAN, and KERNEL SeeAlso: AX=0005h,AX=0600h --------E-310005----------------------------- INT 31 P - DPMI 0.9+ - UNLOCK SELECTOR AX = 0005h BX = selector to unlock (permit paging) Return: ??? Note: although marked as reserved in versions 0.9 and 1.0 of the DPMI specification, this function is called by MS Windows TASKMAN, PROGMAN, and KERNEL SeeAlso: AX=0004h,AX=0601h --------E-310006----------------------------- INT 31 P - DPMI 0.9+ - GET SEGMENT BASE ADDRESS AX = 0006h BX = selector Return: CF clear if successful CX:DX = linear base address of segment CF set on error AX = error code (DPMI 1.0+) (8022h) (see #1596) Note: not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0007h,INT 21/AX=3504h --------E-310007----------------------------- INT 31 P - DPMI 0.9+ - SET SEGMENT BASE ADDRESS AX = 0007h BX = selector CX:DX = linear base address Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8022h,8025h) (see #1596) Notes: only modify descriptors allocated with INT 31/AX=0000h only the low 24 bits of the address will be used by 16-bit DPMI implementations even on a 386 or higher DPMI 1.0+ automatically reloads any segment registers containing the selector being modified not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0006h,AX=0008h,AX=0009h,AX=000Ch,INT 21/AX=3503h SeeAlso: INT 21/AH=E9h"OS/286",INT 2C/AX=0002h --------E-310008----------------------------- INT 31 P - DPMI 0.9+ - SET SEGMENT LIMIT AX = 0008h BX = selector CX:DX = segment limit Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8021h,8022h,8025h) (see #1596) Notes: CX must be zero for 16-bit DPMI implementations limits greater than 1MB must be page aligned (low 12 bits set) only modify descriptors allocated with INT 31/AX=0000h DPMI 1.0+ automatically reloads any segment registers containing the selector being modified not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0007h,AX=0009h,AX=000Ch,INT 21/AX=3505h,INT 21/AH=E9h"OS/286" SeeAlso: INT 2C/AX=0003h --------E-310009----------------------------- INT 31 P - DPMI 0.9+ - SET DESCRIPTOR ACCESS RIGHTS AX = 0009h BX = selector CL = access rights/type byte CH = 80386 extended rights/type byte (32-bit DPMI implementations only) Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8021h,8022h,8025h) (see #1596) Notes: if the Present bit is clear, CL bits 0-3 may have any value DPMI 1.0+ automatically reloads any segment registers containing the selector being modified not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0007h,AX=0008h,AX=000Ch,INT 21/AX=2514h,INT 2C/AX=0004h SeeAlso: INT 2C/AX=0005h --------E-31000A----------------------------- INT 31 P - DPMI 0.9+ - CREATE ALIAS DESCRIPTOR AX = 000Ah BX = selector Return: CF clear if successful AX = new data selector CF set on error AX = error code (DPMI 1.0+) (8011h,8022h) (see #1596) Notes: fails if selector in BX is not a code segment or is invalid use INT 31/AX=0001h to free new selector future changes to the original selector will not be reflected in the returned alias selector not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0001h --------E-31000B----------------------------- INT 31 P - DPMI 0.9+ - GET DESCRIPTOR AX = 000Bh BX = LDT selector ES:(E)DI -> 8-byte buffer for copy of descriptor Return: CF clear if successful buffer filled CF set on error AX = error code (DPMI 1.0+) (8022h) (see #1596) Notes: 16-bit programs use ES:DI as pointer, 32-bit must use ES:EDI not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=000Ch --------E-31000C----------------------------- INT 31 P - DPMI 0.9+ - SET DESCRIPTOR AX = 000Ch BX = LDT selector ES:(E)DI -> 8-byte buffer containing descriptor Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8021h,8022h,8025h) (see #1596) Notes: 16-bit programs use ES:DI as pointer, 32-bit must use ES:EDI only modify descriptors allocated with INT 31/AX=0000h DPMI 1.0+ automatically reloads any segment registers containing the selector being modified not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=000Bh --------E-31000D----------------------------- INT 31 P - DPMI 0.9+ - ALLOCATE SPECIFIC LDT DESCRIPTOR AX = 000Dh BX = LDT selector Return: CF clear if successful descriptor allocated CF set on error AX = error code (DPMI 1.0+) (8011h,8022h) (see #1596) Notes: free descriptor with INT 31/AX=0001h the first 16 descriptors (04h-7Ch) are reserved for this function, but some may already be in use by other applications under DPMI 0.9; DPMI 1.0 guarantees 16 descriptors per client not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0000h,AX=0001h --------E-31000E----------------------------- INT 31 P - DPMI 1.0+ - GET MULTIPLE DESCRIPTORS AX = 000Eh CX = number of descriptors to copy ES:(E)DI -> descriptor buffer (see #1597) Return: CF clear if successful descriptors copied CF set on error AX = error code (8022h) (see #1596) CX = number of descriptors successfully copied Notes: 16-bit programs use ES:DI as pointer, 32-bit must use ES:EDI if the function fails, the first CX descriptors are valid; the remainder are not modified SeeAlso: AX=000Bh,AX=000Fh Format of DPMI descriptor buffer entry (one per descriptor to get): Offset Size Description (Table 1597) 00h WORD selector (set by client) 02h QWORD descriptor (set by host) --------E-31000F----------------------------- INT 31 P - DPMI 1.0+ - SET MULTIPLE DESCRIPTORS AX = 000Fh CX = number of descriptors to copy ES:(E)DI -> descriptor buffer (see #1598) Return: CF clear if successful descriptors copied CF set on error AX = error code (8021h,8022h,8025h) (see #1596) CX = number of descriptors successfully copied Notes: 16-bit programs use ES:DI as pointer, 32-bit must use ES:EDI if the function fails, the first CX descriptors are valid; the remainder are not modified DPMI 1.0+ automatically reloads any segment registers containing a selector being modified SeeAlso: AX=000Ch,AX=000Eh Format of DPMI descriptor buffer entry (one per descriptor to set): Offset Size Description (Table 1598) 00h WORD selector 02h QWORD descriptor --------E-310100----------------------------- INT 31 P - DPMI 0.9+ - ALLOCATE DOS MEMORY BLOCK AX = 0100h BX = number of paragraphs to allocate Return: CF clear if successful AX = real mode segment of allocated block DX = first selector for allocated block CF set on error AX = DOS error code (07h,08h) (see #0770 at INT 21/AH=59h) (DPMI 1.0+) DPMI error code (8011h) (see #1596) BX = size (in paragraphs) of largest available block Notes: multiple contiguous selectors are allocated for blocks of more than 64K if the caller is a 16-bit program never modify or deallocate returned descriptors not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0101h,AX=0501h --------E-310101----------------------------- INT 31 P - DPMI 0.9+ - FREE DOS MEMORY BLOCK AX = 0101h DX = selector of block Return: CF set if successful CF set on error AX = DOS error code (07h,09h) (see #0770 at INT 21/AH=59h) Notes: all descriptors allocated for the block are automatically freed DPMI 1.0+ automatically zeros any segment registers containing a selector freed by this function not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0100h,AX=0102h,AX=0502h --------E-310102----------------------------- INT 31 P - DPMI 0.9+ - RESIZE DOS MEMORY BLOCK AX = 0102h BX = new block size in paragraphs DX = selector of block Return: CF clear if successful CF set on error AX = DOS error code (07h,08h,09h) (see #0770 at INT 21/AH=59h) (DPMI 1.0+) DPMI error code (8011h,8022h) (see #1596) BX = maximum block size (in paragraphs) possible Notes: increasing the size of a block past a 64K boundary will fail if the next descriptor in the LDT is already in use shrinking a block past a 64K boundary will cause some selectors to be freed; DPMI 1.0+ automatically zeros any segment registers containing a selector freed by this function not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0100h --------E-310200----------------------------- INT 31 P - DPMI 0.9+ - GET REAL MODE INTERRUPT VECTOR AX = 0200h BL = interrupt number Return: CF clear CX:DX = segment:offset of real mode interrupt handler Note: the DPMI implementation is required to support all 256 vectors SeeAlso: AX=0201h,AX=0204h,INT 21/AX=2503h --------E-310201----------------------------- INT 31 P - DPMI 0.9+ - SET REAL MODE INTERRUPT VECTOR AX = 0201h BL = interrupt number CX:DX = segment:offset of real mode handler Return: CF clear Note: all memory that may be touched by a hardware interrupt handler must be locked down with INT 31/AX=0600h SeeAlso: AX=0200h,AX=0205h,AX=0600h,INT 21/AX=2505h --------E-310202----------------------------- INT 31 P - DPMI 0.9+ - GET PROCESSOR EXCEPTION HANDLER VECTOR AX = 0202h BL = exception number (00h-1Fh) Return: CF clear if successful CX:(E)DX = selector:offset of handler CF set on error AX = error code (DPMI 1.0+) (8021h) (see #1596) Notes: 16-bit programs receive the pointer in CX:DX, 32-bit programs in CX:EDX DPMI 1.0+ supports this function only for backward compatibility; use AX=0210h or AX=0211h instead not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0203h,AX=0210h,AX=0211h,INT 2F/AX=FB42h/BX=0021h --------E-310203----------------------------- INT 31 P - DPMI 0.9+ - SET PROCESSOR EXCEPTION HANDLER VECTOR AX = 0203h BL = exception number (00h-1Fh) CX:(E)DX = selector:offset of handler Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8021h,8022h) (see #1596) Notes: 32-bit programs must supply an offset in EDX and use a 32-bit interrupt stack frame on chaining to the next exception handler the handler should return using a FAR return all fault stack frames contain an error code, but it is only valid for exceptions 08h and 0Ah-0Eh handlers will only be called if the exception occurs in protected mode, and the DPMI host does not transparently handle the exception the handler may change certain values on the stack frame (see #1599,#1600) DPMI 1.0+ supports this function only for backward compatibility; use AX=0212h or AX=0213h instead not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0202h,AX=0212h,AX=0213h,INT 2F/AX=FB42h/BX=0022h Format of stack frame for 16-bit programs: (offset from SS:SP) Offset Size Description (Table 1599) 00h DWORD return CS:IP (do not change) 04h WORD error code 06h DWORD CS:IP of exception 0Ah WORD flags 0Ch DWORD SS:SP Format of stack frame for 32-bit programs: (offset from SS:ESP) Offset Size Description (Table 1600) 00h DWORD return EIP (do not change) 04h WORD return CS selector (do not change) 06h WORD reserved (do not change) 08h DWORD error code 0Ch DWORD EIP of exception 10h WORD CS selector of exception 12h WORD reserved (do not change) 14h DWORD EFLAGS 18h DWORD ESP 1Ch WORD SS 1Eh WORD reserved (do not change) --------E-310204----------------------------- INT 31 P - DPMI 0.9+ - GET PROTECTED MODE INTERRUPT VECTOR AX = 0204h BL = interrupt number Return: CF clear CX:(E)DX = selector:offset of handler Notes: 16-bit programs use CX:DX, 32-bit programs use CX:EDX DPMI implementations are required to support all 256 vectors not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0200h,AX=0205h,INT 21/AX=2502h,INT 2C/AX=0006h SeeAlso: INT 2F/AX=FB42h/BX=0024h --------E-310205----------------------------- INT 31 P - DPMI 0.9+ - SET PROTECTED MODE INTERRUPT VECTOR AX = 0205h BL = interrupt number CX:(E)DX = selector:offset of handler Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8022h) (see #1596) Notes: 16-bit programs use CX:DX, 32-bit programs use CX:EDX 32-bit programs must use a 32-bit interrupt stack frame when chaining to the next handler DPMI implementations are required to support all 256 vectors hardware interrupts are reflected to the virtual machine's primary client, software interrupts to the current client not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0201h,AX=0204h,INT 21/AX=2504h,INT 2C/AX=0007h SeeAlso: INT 2F/AX=FB42h/BX=0025h --------E-310210----------------------------- INT 31 P - DPMI 1.0+ - GET PROTECTED MODE EXTENDED PROCESSOR EXCEPTION HANDLER AX = 0210h BL = exception number (00h-1Fh) Return: CF clear if successful CX:(E)DX = selector:offset of exception handler CF set on error AX = error code (8021h) (see #1596) Note: DPMI host reflects exception to current client's handler SeeAlso: AX=0202h,AX=0211h,AX=0212h --------E-310211----------------------------- INT 31 P - DPMI 1.0+ - GET REAL MODE EXTENDED PROCESSOR EXCEPTION HANDLER AX = 0211h BL = exception number (00h-1Fh) Return: CF clear if successful CX:(E)DX = selector:offset of exception handler CF set on error AX = error code (8021h) (see #1596) Notes: returns address of protected-mode handler for real-mode exception DPMI host performs a switch to protected mode, reflects the exception to the virtual machine's primary client, and returns to real mode on the handler's completion SeeAlso: AX=0202h,AX=0210h,AX=0213h --------E-310212----------------------------- INT 31 P - DPMI 1.0+ - SET PROTECTED MODE EXTENDED PROCESSOR EXCEPTION HANDLER AX = 0212h BL = exception or fault number (00h-1Fh) CX:(E)DX = exception handler selector:offset Return: CF clear if successful CF set on error AX = error code (8021h,8022h) (see #1596) Note: DPMI host sends exception to current client's handler SeeAlso: AX=0203h,AX=0210h,AX=0213h --------E-310213----------------------------- INT 31 P - DPMI 1.0+ - SET REAL MODE EXTENDED PROCESSOR EXCEPTION HANDLER AX = 0213h BL = exception or fault number (00h-1Fh) CX:(E)DX = exception handler selector:offset Return: CF clear if successful CF set on error AX = error code (8021h,8022h) (see #1596) Notes: specifies address of protected-mode handler for real-mode exception DPMI host performs a switch to protected mode, reflects the exception to the virtual machine's primary client, and returns to real mode on the handler's completion SeeAlso: AX=0203h,AX=0211h,AX=0212h --------E-310300----------------------------- INT 31 P - DPMI 0.9+ - SIMULATE REAL MODE INTERRUPT AX = 0300h BL = interrupt number BH = flags bit 0: reset the interrupt controller and A20 line (DPMI 0.9) reserved, must be 0 (DPMI 1.0+) others: reserved, must be 0 CX = number of words to copy from protected mode to real mode stack ES:(E)DI = selector:offset of real mode call structure (see #1601) Return: CF clear if successful real mode call structure modified (all fields except SS:SP, CS:IP filled with return values from real mode interrupt) CF set on error AX = error code (DPMI 1.0+) (8012h,8013h,8014h,8021h)(see #1596) protected mode stack unchanged Notes: 16-bit programs use ES:DI as pointer, 32-bit programs use ES:EDI CS:IP in the real mode call structure is ignored for this call, instead, the indicated interrupt vector is used for the address the flags in the call structure are pushed on the real mode stack to form an interrupt stack frame, and the trace and interrupt flags are clear on entry to the handler DPMI will provide a small (30 words) real mode stack if SS:SP is zero the real mode handler must return with the stack in the same state as it was on being called SeeAlso: AX=0302h,INT 21/AX=2511h,INT 21/AH=E3h"OS/286",INT 2C/AX=0026h SeeAlso: INT 2F/AX=FB42h/BX=000Dh Format of DPMI real mode call structure: Offset Size Description (Table 1601) 00h DWORD EDI 04h DWORD ESI 08h DWORD EBP 0Ch DWORD reserved (00h) 10h DWORD EBX 14h DWORD EDX 18h DWORD ECX 1Ch DWORD EAX 20h WORD flags 22h WORD ES 24h WORD DS 26h WORD FS 28h WORD GS 2Ah WORD IP 2Ch WORD CS 2Eh WORD SP 30h WORD SS --------E-310301----------------------------- INT 31 P - DPMI 0.9+ - CALL REAL MODE PROCEDURE WITH FAR RETURN FRAME AX = 0301h BH = flags bit 0: reset the interrupt controller and A20 line (DPMI 0.9) reserved, must be 0 (DPMI 1.0+) others: reserved must be 0 CX = number of words to copy from protected mode to real mode stack ES:(E)DI = selector:offset of real mode call structure (see INT 31/AX=0300h) Return: CF clear if successful real mode call structure modified (all fields except SS:SP, CS:IP filled with return values from real mode interrupt) CF set on error AX = error code (DPMI 1.0+) (8012h,8013h,8014h,8021h)(see #1596) protected mode stack unchanged Notes: 16-bit programs use ES:DI as pointer, 32-bit programs use ES:EDI the real mode procedure must exit with a FAR return DPMI will provide a small (30 words) real mode stack if SS:SP is zero the real mode handler must return with the stack in the same state as it was on being called SeeAlso: AX=0300h,AX=0302h,INT 21/AX=250Eh,INT 21/AH=E1h"OS/286" SeeAlso: INT 2C/AX=0025h --------E-310302----------------------------- INT 31 P - DPMI 0.9+ - CALL REAL MODE PROCEDURE WITH IRET FRAME AX = 0302h BH = flags bit 0: reset the interrupt controller and A20 line (DPMI 0.9) reserved, must be 0 (DPMI 1.0+) others: reserved, must be 0 CX = number of words to copy from protected mode to real mode stack ES:(E)DI = selector:offset of real mode call structure (see INT 31/AX=0300h) Return: CF clear if successful real mode call structure modified (all fields except SS:SP, CS:IP filled with return values from real mode interrupt) CF set on error AX = error code (DPMI 1.0+) (8012h,8013h,8014h,8021h)(see #1596) protected mode stack unchanged Notes: 16-bit programs use ES:DI as pointer, 32-bit programs use ES:EDI the flags in the call structure are pushed on the real mode stack to form an interrupt stack frame, and the trace and interrupt flags are clear on entry to the handler the real mode procedure must exit with an IRET DPMI will provide a small (30 words) real mode stack if SS:SP is zero the real mode handler must return with the stack in the same state as it was on being called SeeAlso: AX=0300h --------E-310303----------------------------- INT 31 P - DPMI 0.9+ - ALLOCATE REAL MODE CALLBACK ADDRESS AX = 0303h DS:(E)SI = selector:offset of procedure to call ES:(E)DI = selector:offset of real mode call structure (see #1601) Return: CF clear if successful CX:DX = segment:offset of real mode call address CF set on error AX = error code (DPMI 1.0+) (8015h) (see #1596) Notes: the real mode call structure is static, causing reentrancy problems; its contents are only valid at the time of a callback the called procedure must modify the real mode CS:IP before returning values are returned to real mode by modifying the real mode call struc DPMI hosts must provide at least 16 callbacks per client the limited DPMI host built into Phar Lap's 286|DOS-Extender v2.5 does not support this function SeeAlso: AX=0304h,AX=0C00h (Table 1602) Values DPMI real-mode callback procedure is called with: DS:(E)SI = selector:offset of real mode SS:SP ES:(E)DI = selector:offset of real mode call structure SS:(E)SP = locked protected mode API stack interrupts disabled Return: (with IRET) ES:(E)DI = selector:offset of real mode call structure to restore --------E-310304----------------------------- INT 31 P - DPMI 0.9+ - FREE REAL MODE CALLBACK ADDRESS AX = 0304h CX:DX = real mode callback address Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8024h) (see #1596) Note: the limited DPMI host built into Phar Lap's 286|DOS-Extender v2.5 does not support this function SeeAlso: AX=0303h --------E-310305----------------------------- INT 31 P - DPMI 0.9+ - GET STATE SAVE/RESTORE ADDRESSES AX = 0305h Return: CF clear AX = size in bytes of state buffer BX:CX = real mode address of procedure to save/restore state SI:(E)DI = protected mode procedure to save/restore state Notes: the buffer size will be zero if it is not necessary to preserve state 16-bit programs should call SI:DI, 32-bit programs should call SI:EDI this function is only needed if using the raw mode switch service SeeAlso: AX=0306h (Table 1603) Call DPMI state-save procedures with: AL = direction 00h save state 01h restore state ES:(E)DI -> state buffer Return: all registers preserved --------E-310306----------------------------- INT 31 P - DPMI 0.9+ - GET RAW MODE SWITCH ADDRESSES AX = 0306h Return: CF clear BX:CX -> procedure to switch from real to protected mode SI:(E)DI -> procedure to switch from protected to real mode Notes: 16-bit programs should jump to SI:DI, 32-bit programs should use SI:EDI the caller must save and restore the state of the task with AX=0305h not supported by MS Windows 3.0 in Standard mode SeeAlso: AX=0305h (Table 1604) Values to JUMP at mode-switch procedures with: AX = new DS CX = new ES DX = new SS (E)BX = new (E)SP SI:(E)DI = new CS:(E)IP Notes: BP/EBP is preserved across the call, but AX/EAX, BX/EBX, CX/ECX, DX/EDX, SI/ESI, and DI/EDI will be undefined; FS and GS will be 0000h interrupts will stay disabled during the entire mode switch if they are disabled on entry to the mode-switch procedure --------E-310400----------------------------- INT 31 P - DPMI 0.9+ - GET DPMI VERSION AX = 0400h Return: CF clear AH = major version of DPMI spec supported AL = two-digit minor version of DPMI spec supported BX = DPMI host flags (see #1605) CL = processor type (02h=80286, 03h=80386, 04h=80486) DH = curr value of virtual master interrupt controller base interrupt DL = curr value of virtual slave interrupt controller base interrupt BUG: Windows NT versions from the March 1993 beta to at least the Final release with fixes to CSD002 report version 0090h (0.144) SeeAlso: AX=0401h,INT 21/AX=250Ch,INT 2F/AX=1687h,INT 67/AX=DE0Ah Bitfields for DPMI host flags: Bit(s) Description (Table 1605) 0 running under an 80386 (32-bit) implementation 1 processor returns to real mode for reflected interrupts instead of V86 mode 2 virtual memory supported 3 reserved (undefined) 4-15 reserved (zero) --------E-310401----------------------------- INT 31 P - DPMI 1.0+ - GET DPMI CAPABILITIES AX = 0401h ES:(E)DI -> 128-byte buffer for host description (see #1606) Return: CF clear if successful AX = capabilities (see #1607) CX = reserved (00h) DX = reserved (00h) buffer filled CF set on error (DPMI 0.9 only) SeeAlso: AX=0400h Format of DPMI host description: Offset Size Description (Table 1606) 00h BYTE host major version number 01h BYTE host minor version number 02h 126 BYTEs ASCIZ host vendor name Bitfields for DPMI capabilities: Bit(s) Description (Table 1607) 0 paged accessed/dirty supported (see AX=0506h,AX=0507h) 1 exceptions restartability supported 2 device mapping supported (see AX=0508h) 3 conventional memory mapping supported (see AX=0509h) 4 demand zero-fill supported 5 write-protect client capability supported 6 write-protect host capability supported 7-15 reserved --------E-310500----------------------------- INT 31 P - DPMI 0.9+ - GET FREE MEMORY INFORMATION AX = 0500h ES:(E)DI -> buffer for memory information (see #1608) Return: CF clear Notes: 16-bit programs use ES:DI, 32-bit programs use ES:EDI this function must be considered advisory because other applications may affect the results at any time after the call fields not supported by the DPMI implementation are filled with FFFFFFFFh DPMI 1.0+ supports this function solely for backward compatibility; use AX=050Bh instead the limited DPMI host built into Phar Lap's 286|DOS-Extender v2.5 only returns the first field in the memory information record SeeAlso: AX=0501h,AX=050Bh,AX=0604h Format of DPMI memory information: Offset Size Description (Table 1608) 00h DWORD largest available block in bytes 04h DWORD maximum unlocked page allocation 08h DWORD maximum locked page allocation 0Ch DWORD total linear address space in pages 10h DWORD total unlocked pages 14h DWORD free pages 18h DWORD total physical pages 1Ch DWORD free linear address space in pages 20h DWORD size of paging file/partition in pages 24h 12 BYTEs reserved --------E-310501----------------------------- INT 31 P - DPMI 0.9+ - ALLOCATE MEMORY BLOCK AX = 0501h BX:CX = size in bytes Return: CF clear if successful BX:CX = linear address of block SI:DI = memory block handle for resizing and freeing block CF set on error AX = error code (DPMI 1.0+) (8012h-8014h,8016h,8021h)(see #1596) Notes: no selectors are allocated the memory block is allocated unlocked (can be locked with AX=0600h) allocations are often page granular (see AX=0604h) under MS Windows 3.10 Enhanced mode with paging enabled, it is possible for this function to fail even if AX=0500h indicates that enough memory is available SeeAlso: AX=0000h,AX=0100h,AX=0500h,AX=0502h,AX=0503h,AX=0504h,AX=0D00h SeeAlso: INT 2F/AX=FB42h/BX=0002h --------E-310502----------------------------- INT 31 P - DPMI 0.9+ - FREE MEMORY BLOCK AX = 0502h SI:DI = handle of memory block Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8023h) (see #1596) Note: any selectors allocated for the memory block must also be freed, preferably before freeing the memory block SeeAlso: AX=0001h,AX=0101h,AX=0501h,AX=0D01h --------E-310503----------------------------- INT 31 P - DPMI 0.9+ - RESIZE MEMORY BLOCK AX = 0503h BX:CX = new size in bytes (nonzero) SI:DI = handle of memory block Return: CF clear if successful BX:CX = new linear address SI:DI = new handle of memory block CF set on error AX = error code (DPMI 1.0+) (8012h-8014h,8016h,8021h,8023h) (see #1596) Notes: any selectors pointing at the block must be updated the previous memory block handle becomes invalid an error is returned if the new size is 0 SeeAlso: AX=0102h,AX=0501h,AX=0505h --------E-310504----------------------------- INT 31 P - DPMI 1.0+ - ALLOCATE LINEAR MEMORY BLOCK AX = 0504h EBX = page-aligned linear address of memory block (00000000h if any address is acceptable) ECX = size in bytes (nonzero) EDX = flags bit 0: set to create committed pages instead of uncommitted pages bits 1-31 reserved (0) Return: CF clear if successful EBX = linear address of memory block ESI = memory block handle CF set on error AX = error code (8001h,8012h-8014h,8016h,8021h,8025h)(see #1596) Note: only supported by 32-bit DPMI hosts, but may be used by 16-bit clients SeeAlso: AX=0501h,AX=0505h --------E-310505----------------------------- INT 31 P - DPMI 1.0+ - RESIZE LINEAR MEMORY BLOCK AX = 0505h ESI = memory block handle ECX = new size in bytes (nonzero) EDX = flags bit 0: create committed pages rather than uncommitted pages bit 1: segment descriptor update required ES:EBX -> buffer containing array of WORDs with selectors EDI = number of selectors in array bits 2-31 reserved (0) Return: CF clear if successful EBX = new linear base address ESI = new memory block handle CF set on error AX = error code (8001h,8012h-8014h,8016h,8021h,8023h)(see #1596) Notes: only supported by 32-bit DPMI hosts, but may be used by 16-bit clients the old memory block handle becomes invalid if EDX bit 1 set and the block's base address is changed, DPMI updates all descriptors for selectors in the update buffer which fall within the memory block SeeAlso: AX=0503h,AX=0504h --------E-310506----------------------------- INT 31 P - DPMI 1.0+ - GET PAGE ATTRIBUTES AX = 0506h ESI = memory block handle EBX = offset in memory block of first page ECX = number of pages ES:EDX -> array of WORDs to hold page attributes (see #1609) Return: CF clear if successful buffer filled CF set on error AX = error code (8001h,8023h,8025h) (see #1596) Notes: only supported by 32-bit DPMI hosts, but may be used by 16-bit clients if EBX is not page-aligned, it will be rounded down SeeAlso: AX=0504h,AX=0507h,INT 21/AX=251Dh,INT 21/AX=EB00h Bitfields for DPMI page attribute word: Bit(s) Description (Table 1609) 0-2 page type 000 uncommitted 001 committed 010 mapped (see AX=0508h,AX=0509h) other currently unused 3 page is read/write rather than read-only 4 accessed/dirty bits supplied in bits 5 and 6 5 page has been accessed (only valid if bit 4 set) 6 page has been written (only valid if bit 4 set) 7-15 reserved (0) --------E-310507----------------------------- INT 31 P - DPMI 1.0+ - MODIFY PAGE ATTRIBUTES AX = 0507h ESI = memory block handle EBX = offset in memory block of first page ECX = number of pages ES:EDX -> array of WORDs with new page attributes (see #1609) Return: CF clear if successful CF set on error AX = error code (8001h,8002h,8013h,8014h,8021h,8023h,8025h) (see #1596) ECX = number of pages which have been set Notes: only supported by 32-bit DPMI hosts, but may be used by 16-bit clients if EBX is not page-aligned, it will be rounded down SeeAlso: AX=0504h,AX=0506h,INT 21/AX=251Eh --------E-310508----------------------------- INT 31 P - DPMI 1.0+ - MAP DEVICE IN MEMORY BLOCK AX = 0508h ESI = memory block handle EBX = page-aligned offset within memory block of page(s) to be mapped ECX = number of pages to map EDX = page-aligned physical address of device Return: CF clear if successful CF set on error AX = error code (8001h,8003h,8023h,8025h) (see #1596) Notes: only supported by 32-bit DPMI hosts, but may be used by 16-bit clients support of this function is optional; hosts are also allowed to support the function for some devices but not others SeeAlso: AX=0504h,AX=0509h,AX=0800h,AX=0801h --------E-310509----------------------------- INT 31 P - DPMI 1.0+ - MAP CONVENTIONAL MEMORY IN MEMORY BLOCK AX = 0509h ESI = memory block handle EBX = page-aligned offset within memory block of page(s) to map ECX = number of pages to map EDX = page-aligned linear address of conventional (below 1M) memory Return: CF clear if successful CF set on error AX = error code (8001h,8003h,8023h,8025h) (see #1596) Notes: only supported by 32-bit DPMI hosts, but may be used by 16-bit clients support of this function is optional SeeAlso: AX=0504h,AX=0508h,AX=0801h --------E-31050A----------------------------- INT 31 P - DPMI 1.0+ - GET MEMORY BLOCK SIZE AND BASE AX = 050Ah SI:DI = memory block handle Return: CF clear if successful SI:DI = size in bytes BX:CX = base address CF set on error AX = error code (8023h) (see #1596) SeeAlso: AX=0501h,AX=0504h --------E-31050B----------------------------- INT 31 P - DPMI 1.0+ - GET MEMORY INFORMATION AX = 050Bh ES:(E)DI -> 128-byte buffer for memory information (see #1610) Return: CF clear if successful CF set on error (DPMI 0.9 only) Note: 16-bit programs use ES:DI, 32-bit programs must use ES:EDI SeeAlso: AX=0500h Format of DPMI memory information: Offset Size Description (Table 1610) 00h DWORD total allocated bytes of physical memory controlled by host 04h DWORD total allocated bytes of virtual memory controlled by host 08h DWORD total available bytes of virtual memory controlled by host 0Ch DWORD total allocated bytes of virtual memory for curr virtual mach 10h DWORD total available bytes of virtual memory for curr virtual mach 14h DWORD total allocated bytes of virtual memory for current client 18h DWORD total available bytes of virtual memory for current client 1Ch DWORD total locked bytes for current client 20h DWORD maximum locked bytes for current client 24h DWORD highest linear address available to current client 28h DWORD largest available memory block in bytes 2Ch DWORD minimum allocation unit in bytes 30h DWORD allocation alignment unit size in bytes 34h 76 BYTEs reserved (00h) --------E-310600----------------------------- INT 31 P - DPMI 0.9+ - LOCK LINEAR REGION AX = 0600h BX:CX = starting linear address SI:DI = size of region in bytes Return: CF clear if successful CF set on error none of the memory is locked AX = error code (DPMI 1.0+) (8013h,8017h,8025h) (see #1596) Notes: pages at beginning and end will be locked if the region overlaps them may be called multiple times for a given page; the DPMI host keeps a lock count for each page SeeAlso: AX=0004h,AX=0601h,INT 21/AX=251Ah,INT 21/AX=EB06h --------E-310601----------------------------- INT 31 P - DPMI 0.9+ - UNLOCK LINEAR REGION AX = 0601h BX:CX = starting linear address SI:DI = size of region in bytes Return: CF clear if successful CF set on error none of the memory is unlocked AX = error code (DPMI 1.0+) (8002h,8025h) (see #1596) Notes: pages at beginning and end will be unlocked if the region overlaps them memory whose lock count has not reached zero remains locked SeeAlso: AX=0005h,AX=0600h,INT 21/AX=251Bh,INT 21/AX=EB07h --------E-310602----------------------------- INT 31 P - DPMI 0.9+ - MARK REAL MODE REGION AS PAGEABLE AX = 0602h BX:CX = starting linear address SI:DI = size of region in bytes Return: CF clear if successful CF set on error none of the memory is made pageable AX = error code (DPMI 1.0+) (8002h,8025h) (see #1596) Notes: must relock all unlocked real mode memory before terminating process for DPMI 0.9; DPMI 1.0+ automatically relocks real mode memory pages at beginning and end will be unlocked if the region overlaps them pageability of real mode pages is binary, not a count SeeAlso: AX=0600h,AX=0603h --------E-310603----------------------------- INT 31 P - DPMI 0.9+ - RELOCK REAL MODE REGION AX = 0603h BX:CX = starting linear address SI:DI = size of region in bytes Return: CF clear if successful CF set on error none of the memory is relocked AX = error code (DPMI 1.0+) (8002h,8013h,8025h) (see #1596) Notes: pages at beginning and end will be relocked if the region overlaps them pageability of real mode pages is binary, not a count SeeAlso: AX=0602h --------E-310604----------------------------- INT 31 P - DPMI 0.9+ - GET PAGE SIZE AX = 0604h Return: CF clear if successful BX:CX = page size in bytes CF set on error AX = error code (DPMI 1.0+) (see also #1596) 8001h unsupported, 16-bit host BUG: the Borland C++ 3.1 DPMILOAD returns with CF clear but BX and CX unchanged --------E-310700----------------------------- INT 31 Pu - DPMI 0.9+ - MARK PAGES AS PAGING CANDIDATES AX = 0700h BX:CX = starting linear page number SI:DI = number of pages to mark as paging candidates Return: ??? Note: although marked as reserved in versions 0.9 and 1.0 of the DPMI specification, this function is called by MS Windows TASKMAN, PROGMAN, and KERNEL SeeAlso: AX=0701h,AX=0702h --------E-310701----------------------------- INT 31 Pu - DPMI 0.9+ - DISCARD PAGES AX = 0701h BX:CX = starting linear page number SI:DI = number of pages to discard Return: ??? Note: although marked as reserved in versions 0.9 and 1.0 of the DPMI specification, this function is called by MS Windows TASKMAN, PROGMAN, and KERNEL SeeAlso: AX=0700h,AX=0703h --------E-310702----------------------------- INT 31 P - DPMI 0.9+ - MARK PAGE AS DEMAND PAGING CANDIDATE AX = 0702h BX:CX = starting linear address SI:DI = number of bytes to mark as paging candidates Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8025h) (see #1596) Notes: this function is advisory, and does not force immediate paging partial pages will not be discarded SeeAlso: AX=0700h,AX=0703h --------E-310703----------------------------- INT 31 P - DPMI 0.9+ - DISCARD PAGE CONTENTS AX = 0703h BX:CX = starting linear address SI:DI = number of bytes to mark as discarded Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8025h) (see #1596) Notes: this function is advisory, and may be ignored by DPMI implementations partial pages will not be discarded SeeAlso: AX=0701h,AX=0702h --------E-310800----------------------------- INT 31 P - DPMI 0.9+ - PHYSICAL ADDRESS MAPPING AX = 0800h BX:CX = physical address (should be above 1 MB) SI:DI = size in bytes Return: CF clear if successful BX:CX = linear address which maps the requested physical memory CF set on error AX = error code (DPMI 1.0+) (8003h,8021h) (see #1596) Notes: implementations may refuse this call because it can circumvent protects the caller must build an appropriate selector for the memory do not use for memory mapped in the first megabyte SeeAlso: AX=0002h,AX=0508h,AX=0509h,AX=0801h,INT 21/AX=250Ah,INT 21/AX=EB05h --------E-310801----------------------------- INT 31 P - DPMI 1.0+ - FREE PHYSICAL ADDRESS MAPPING AX = 0801h BX:CX = linear address returned by AX=0800h Return: CF clear if successful CF set on error AX = error code (8025h) (see #1596) Note: should be called at end of access to device mapped with AX=0800h SeeAlso: AX=0508h,AX=0509h,AX=0800h,INT 21/AX=EB03h --------E-310900----------------------------- INT 31 P - DPMI 0.9+ - GET AND DISABLE VIRTUAL INTERRUPT STATE AX = 0900h Return: CF clear virtual interrupts disabled AL = previous interrupt state (00h disabled, 01h enabled) AH preserved Notes: the previous state may be restored simply by executing another INT 31 a CLI instruction may be used if the previous state is unimportant, but should be assumed to be very slow due to trapping by the host SeeAlso: AX=0901h,AX=0902h --------E-310901----------------------------- INT 31 P - DPMI 0.9+ - GET AND ENABLE VIRTUAL INTERRUPT STATE AX = 0901h Return: CF clear virtual interrupts enabled AL = previous interrupt state (00h disabled, 01h enabled) AH preserved Notes: the previous state may be restored simply by executing another INT 31 a STI instruction may be used if the previous state is unimportant, but should be assumed to be very slow due to trapping by the host SeeAlso: AX=0900h,AX=0902h --------E-310902----------------------------- INT 31 P - DPMI 0.9+ - GET VIRTUAL INTERRUPT STATE AX = 0902h Return: CF clear AL = current interrupt state (00h disabled, 01h enabled) Note: should be used rather than PUSHF because that instruction yields the physical interrupt state rather than the per-client virtualized interrupt flag SeeAlso: AX=0900h,AX=0901h --------E-310A00----------------------------- INT 31 P - DPMI 0.9+ - GET VENDOR SPECIFIC API ENTRY POINT AX = 0A00h DS:(E)SI -> case-sensitive ASCIZ vendor name or identifier Return: CF clear if successful ES:(E)DI -> FAR extended API entry point DS, FS, GS, EAX, EBX, ECX, EDX, ESI, EBP destroyed CF set on error AX = error code (DPMI 1.0+) (8001h) (see #1596) Notes: extended API parameters are vendor-specific DPMI 1.0+ supports this function solely for backward compatibility; use INT 2F/AX=168Ah instead this function is not supported by MS Windows 3.10, BC++ 3.1 DPMILOAD, or QDPMI v1.0x; use INT 2F/AX=168Ah instead. It is supported by 386MAX v7.01. SeeAlso: INT 2F/AX=168Ah --------E-310B00----------------------------- INT 31 P - DPMI 0.9+ - SET DEBUG WATCHPOINT AX = 0B00h BX:CX = linear address DL = size (1,2,4 bytes) DH = type (00h execute, 01h write, 02h read/write) Return: CF clear if successful BX = watchpoint handle CF set on error AX = error code (DPMI 1.0+) (8016h,8021h,8025h) (see #1596) SeeAlso: AX=0212h,AX=0601h --------E-310B01----------------------------- INT 31 P - DPMI 0.9+ - CLEAR DEBUG WATCHPOINT AX = 0B01h BX = watchpoint handle Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8023h) (see #1596) Note: the watchpoint handle is freed SeeAlso: AX=0B00h --------E-310B02----------------------------- INT 31 P - DPMI 0.9+ - GET STATE OF DEBUG WATCHPOINT AX = 0B02h BX = watchpoint handle Return: CF clear if successful AX = status flags bit 0: watch point has been executed since AX=0B00h or AX=0B03h CF set on error AX = error code (DPMI 1.0+) (8023h) (see #1596) SeeAlso: AX=0B00h,AX=0B03h --------E-310B03----------------------------- INT 31 P - DPMI 0.9+ - RESET DEBUG WATCHPOINT AX = 0B03h BX = watchpoint handle Return: CF clear if successful CF set on error AX = error code (DPMI 1.0+) (8023h) (see #1596) SeeAlso: AX=0B02h --------E-310C00----------------------------- INT 31 P - DPMI 1.0+ - INSTALL RESIDENT HANDLER INIT CALLBACK AX = 0C00h ES:(E)DI -> resident service provider structure (see #1611) Return: CF clear if successful CF set on error AX = error code (8015h,8021h,8025h) (see #1596 at AX=0000h) Note: calling this function declares an intent to provide resident protected mode services after terminating with AX=0C01h SeeAlso: AX=0303h,AX=0C01h Format of DPMI resident service provider structure: Offset Size Description (Table 1611) 00h QWORD descriptor for 16-bit data segment 08h QWORD descriptor for 16-bit code segment (zeros if not supported) 10h WORD offset of 16-bit callback procedure 12h 2 BYTEs reserved 14h QWORD descriptor for 32-bit data segment 1Ch QWORD descriptor for 32-bit code segment (zeros if not supported) 24h DWORD offset of 32-bit callback procedure --------E-310C01----------------------------- INT 31 P - DPMI 1.0+ - TERMINATE AND STAY RESIDENT AX = 0C01h BL = return code DX = number of paragraphs of DOS memory to reserve (0 or >= 6) Return: never Notes: should only be used if the program will only provide services to other DPMI programs any protected mode memory remains allocated to the program unless explicitly freed before this call must first call AX=0C00h or program will simply be terminated SeeAlso: AX=0C00h,INT 21/AH=31h --------E-310D00----------------------------- INT 31 P - DPMI 1.0+ - ALLOCATE SHARED MEMORY AX = 0D00h ES:(E)DI -> shared memory allocation request structure (see #1612) Return: CF clear if successful request structure updated CF set on error AX = error code (8012h,8013h,8014h,8016h,8021h) (see #1596) Note: first 16 bytes of memory block will be initialized to zeros on the first allocation SeeAlso: AX=0501h,AX=0D01h,AX=0D02h Format of DPMI shared memory allocation request structure: Offset Size Description (Table 1612) 00h DWORD requested length of shared memory block in bytes 04h DWORD (return) allocated length of block 08h DWORD (return) shared memory handle 0Ch DWORD (return) linear address of memory block 10h PWORD selector:offset32 of ASCIZ name for memory block (name max 128 bytes) 16h 2 BYTEs reserved 18h 4 BYTEs reserved (00h) --------E-310D01----------------------------- INT 31 P - DPMI 1.0+ - FREE SHARED MEMORY AX = 0D01h SI:DI = shared memory block handle Return: CF clear if successful CF set on error AX = error code (8023h) (see #1596) Notes: handle becomes invalid after this call DPMI maintains separate global and virtual machine use counts for each shared memory block; when the global use counts reaches zero, the block is finally destroyed SeeAlso: AX=0502h,AX=0D00h --------E-310D02----------------------------- INT 31 P - DPMI 1.0+ - SERIALIZE SHARED MEMORY AX = 0D02h SI:DI = shared memory block handle DX = flags bit 0: return immediately rather than suspending if serialization unavailable bit 1: shared rather than exclusive serialization bits 2-15 reserved (0) Return: CF clear if successful CF set on error AX = error code (8004h,8005h,8017h-8019h,8023h) (see #1596) Notes: an exclusive serialization blocks any other serialization attempts for the same block by another virtual machine; a shared serialization blocks attempts at exclusive serialization by another virtual machine hosts are not required to detect deadlock a client's interrupt handler can cancel a serialization call which caused it to block by calling AX=0D03h SeeAlso: AX=0D00h,AX=0D03h --------E-310D03----------------------------- INT 31 P - DPMI 1.0+ - FREE SERIALIZATION ON SHARED MEMORY AX = 0D03h SI:DI = shared memory block handle DX = flags bit 0: release shared serialization rather than exclusive serialztn bit 1: free pending serialization bits 2-15 reserved (0) Return: CF clear if successful CF set on error AX = error code (8002h,8023h) (see #1596 at AX=0000h) SeeAlso: AX=0D00h,AX=0D02h --------E-310E00----------------------------- INT 31 P - DPMI 1.0+ - GET COPROCESSOR STATUS AX = 0E00h Return: CF clear AX = coprocessor status (see #1613) Note: supported by 386MAX v6.01, which otherwise only supports DPMI 0.9 SeeAlso: AX=0E01h Bitfields for DPMI coprocessor status: Bit(s) Description (Table 1613) 0 numeric coprocessor enabled for current client 1 client is emulating coprocessor 2 numeric coprocessor is present 3 host is emulating coprocessor instructions 4-7 coprocessor type 0000 none 0010 80287 0011 80387 0100 80486 with numeric coprocessor other reserved 8-15 not used --------E-310E01----------------------------- INT 31 P - DPMI 1.0+ - SET EMULATION AX = 0E01h BX = coprocessor flag bits (see #1614) Return: CF clear if successful CF set on error AX = error code (8026h) (see #1596 at AX=0000h) Note: supported by 386MAX v6.01, which otherwise only supports DPMI 0.9 SeeAlso: AX=0E00h Bitfields for DPMI coprocessor flags: Bit(s) Description (Table 1614) 0 enable numeric coprocessor for current client 1 client will emulate coprocessor 2-15 not used --------E-3157------------------------------- INT 31 - Netroom3 DPMI.EXE v3.00 - ??? AH = 57h AL = subfunction (at least 02h,03h,04h,05h,07h,08h,09h,0Ah) ??? Return: ??? SeeAlso: INT 2C/AX=0000h"RM386" --------E-315702----------------------------- INT 31 - Netroom3 DPMI.EXE v3.00 - SWITCH TO PROTECTED MODE AX = 5702h DX = PSP segment of caller STACK: WORD ??? WORD flags (bit 0 set if 32-bit program) Return: as for DPMI mode-switch entry point (see INT 2F/AX=1687h) Note: this function is called by the real-mode DPMI mode-switch entry point SeeAlso: INT 2F/AX=1687h --------v-32--------------------------------- INT 32 - VIRUS - reportedly used by "Tiny" Viruses SeeAlso: INT 21/AX=FFFFh"VIRUS",INT 31"VIRUS",INT 44"VIRUS" --------v-32--------------------------------- INT 32 - VIRUS - "Plovdiv 1.3"/"Damage 1.3" - ORIGINAL INT 21h VECTOR SeeAlso: INT 31"VIRUS",INT 9E"VIRUS" --------M-330000----------------------------- INT 33 - MS MOUSE - RESET DRIVER AND READ STATUS AX = 0000h Return: AX = status 0000h hardware/driver not installed FFFFh hardware/driver installed BX = number of buttons 0000h other than two 0002h two buttons (many drivers) 0003h Mouse Systems/Logitech three-button mouse FFFFh two buttons Notes: to use mouse on a Hercules-compatible monographics card in graphics mode, you must first set 0040h:0049h to 6 for page 0 or 5 for page 1, and then call this function. Logitech drivers v5.01 and v6.00 reportedly do not correctly use Hercules graphics in dual-monitor systems, while version 4.10 does. the Logitech mouse driver contains the signature string "LOGITECH" three bytes past the interrupt handler; many of the Logitech mouse utilities check for this signature. SeeAlso: AX=0011h,AX=0021h,AX=002Fh,INT 62/AX=007Ah,INT 74 --------M-330001----------------------------- INT 33 - MS MOUSE v1.0+ - SHOW MOUSE CURSOR AX = 0001h SeeAlso: AX=0002h,INT 16/AX=FFFEh,INT 62/AX=007Bh --------M-330002----------------------------- INT 33 - MS MOUSE v1.0+ - HIDE MOUSE CURSOR AX = 0002h Note: multiple calls to hide the cursor will require multiple calls to function 01h to unhide it. SeeAlso: AX=0001h,AX=0010h,INT 16/AX=FFFFh,INT 62/AX=007Bh --------M-330003----------------------------- INT 33 - MS MOUSE v1.0+ - RETURN POSITION AND BUTTON STATUS AX = 0003h Return: BX = button status (see #1615) CX = column DX = row Note: in text modes, all coordinates are specified as multiples of the cell size, typically 8x8 pixels SeeAlso: AX=0004h,AX=000Bh,INT 2F/AX=D000h"ZWmous" Bitfields for mouse button status: Bit(s) Description (Table 1615) 0 left button pressed if 1 1 right button pressed if 1 2 middle button pressed if 1 (Mouse Systems/Logitech/Genius) --------M-330004----------------------------- INT 33 - MS MOUSE v1.0+ - POSITION MOUSE CURSOR AX = 0004h CX = column DX = row Note: the row and column are truncated to the next lower multiple of the cell size (typically 8x8 in text modes); however, some versions of the Microsoft documentation incorrectly state that the coordinates are rounded SeeAlso: AX=0003h,INT 62/AX=0081h --------M-330005----------------------------- INT 33 - MS MOUSE v1.0+ - RETURN BUTTON PRESS DATA AX = 0005h BX = button number (see #1616) Return: AX = button states (see #1615) BX = number of times specified button has been pressed since last call CX = column at time specified button was last pressed DX = row at time specified button was last pressed Note: at least for the Genius mouse driver, the number of button presses returned is limited to 7FFFh SeeAlso: AX=0006h,INT 62/AX=007Ch (Table 1616) Values for mouse button number: 0000h left 0001h right 0002h middle (Mouse Systems/Logitech/Genius mouse) --------M-330006----------------------------- INT 33 - MS MOUSE v1.0+ - RETURN BUTTON RELEASE DATA AX = 0006h BX = button number (see #1616) Return: AX = button states (see #1615) BX = number of times specified button has been released since last call CX = column at time specified button was last released DX = row at time specified button was last released Note: at least for the Genius mouse driver, the number of button releases returned is limited to 7FFFh SeeAlso: AX=0005h,INT 62/AX=007Ch --------M-330007----------------------------- INT 33 - MS MOUSE v1.0+ - DEFINE HORIZONTAL CURSOR RANGE AX = 0007h CX = minimum column DX = maximum column Note: in text modes, the minimum and maximum columns are truncated to the next lower multiple of the cell size, typically 8x8 pixels SeeAlso: AX=0008h,AX=0010h,AX=0031h,INT 62/AX=0080h --------M-330008----------------------------- INT 33 - MS MOUSE v1.0+ - DEFINE VERTICAL CURSOR RANGE AX = 0008h CX = minimum row DX = maximum row Note: in text modes, the minimum and maximum rows are truncated to the next lower multiple of the cell size, typically 8x8 pixels SeeAlso: AX=0007h,AX=0010h,AX=0031h,INT 62/AX=0080h --------M-330009----------------------------- INT 33 - MS MOUSE v3.0+ - DEFINE GRAPHICS CURSOR AX = 0009h BX = column of cursor hot spot in bitmap (-16 to 16) CX = row of cursor hot spot (-16 to 16) ES:DX -> mask bitmap (see #1617) Notes: in graphics modes, the screen contents around the current mouse cursor position are ANDed with the screen mask and then XORed with the cursor mask the Microsoft mouse driver v7.04 and v8.20 uses only BL and CL, so the hot spot row/column should be limited to -128..127 Microsoft KnowledgeBase article Q19850 states that the high bit is right-most, but that statement is contradicted by all other available documentation SeeAlso: AX=000Ah,AX=0012h,AX=002Ah,INT 62/AX=007Fh Format of mouse mask bitmap: Offset Size Description (Table 1617) 00h 16 WORDs screen mask 10h 16 WORDs cursor mask Note: each word defines the sixteen pixels of a row, low bit rightmost --------M-33000A----------------------------- INT 33 - MS MOUSE v3.0+ - DEFINE TEXT CURSOR AX = 000Ah BX = hardware/software text cursor 0000h software CX = screen mask DX = cursor mask 0001h hardware CX = start scan line DX = end scan line Note: when the software cursor is selected, the character/attribute data at the current screen position is ANDed with the screen mask and then XORed with the cursor mask SeeAlso: AX=0009h,INT 62/AX=007Eh --------M-33000B----------------------------- INT 33 - MS MOUSE v1.0+ - READ MOTION COUNTERS AX = 000Bh Return: CX = number of mickeys mouse moved horizontally since last call DX = number of mickeys mouse moved vertically Notes: a mickey is the smallest increment the mouse can sense positive values indicate down/right SeeAlso: AX=0003h,AX=001Bh,AX=0027h --------M-33000C----------------------------- INT 33 - MS MOUSE v1.0+ - DEFINE INTERRUPT SUBROUTINE PARAMETERS AX = 000Ch CX = call mask (see #1618) ES:DX -> FAR routine (see #1619) SeeAlso: AX=0018h Bitfields for mouse call mask: Bit(s) Description (Table 1618) 0 call if mouse moves 1 call if left button pressed 2 call if left button released 3 call if right button pressed 4 call if right button released 5 call if middle button pressed (Mouse Systems/Logitech/Genius mouse) 6 call if middle button released (Mouse Systems/Logitech/Genius mouse) 7-15 unused Note: some versions of the Microsoft documentation incorrectly state that CX bit 0 means call if mouse cursor moves (Table 1619) Values interrupt routine is called with: AX = condition mask (same bit assignments as call mask) BX = button state CX = cursor column DX = cursor row SI = horizontal mickey count DI = vertical mickey count Notes: some versions of the Microsoft documentation erroneously swap the meanings of SI and DI in text modes, the row and column will be reported as a multiple of the character cell size, typically 8x8 pixels --------M-33000D----------------------------- INT 33 - MS MOUSE v1.0+ - LIGHT PEN EMULATION ON AX = 000Dh SeeAlso: AX=000Eh,INT 10/AH=04h --------M-33000E----------------------------- INT 33 - MS MOUSE v1.0+ - LIGHT PEN EMULATION OFF AX = 000Eh SeeAlso: AX=000Dh --------M-33000F----------------------------- INT 33 - MS MOUSE v1.0+ - DEFINE MICKEY/PIXEL RATIO AX = 000Fh CX = number of mickeys per 8 pixels horizontally (default 8) DX = number of mickeys per 8 pixels vertically (default 16) SeeAlso: AX=0013h,AX=001Ah,INT 62/AX=0082h --------M-330010----------------------------- INT 33 - MS MOUSE v1.0+ - DEFINE SCREEN REGION FOR UPDATING AX = 0010h CX,DX = X,Y coordinates of upper left corner SI,DI = X,Y coordinates of lower right corner Note: mouse cursor is hidden in the specified region, and needs to be explicitly turned on again SeeAlso: AX=0001h,AX=0002h,AX=0007h,AX=0010h"Genius MOUSE",AX=0031h --------M-330010----------------------------- INT 33 - Genius MOUSE - DEFINE SCREEN REGION FOR UPDATING AX = 0010h ES:DX -> update region list (see #1620) Notes: mouse cursor is hidden in the specified region, and needs to be explicitly turned on again this version of the call is described in an August 1988 version of the Genius Mouse programmer's reference; it has been changed to conform to the Microsoft version shown above by version 9.06 (and possibly earlier versions) SeeAlso: AX=0001h,AX=0002h,AX=0007h,AX=0010h"MS MOUSE" Format of Genius Mouse update region list: Offset Size Description (Table 1620) 00h WORD left-most column 02h WORD top-most row 04h WORD right-most column 06h WORD bottom-most row --------M-330011----------------------------- INT 33 - Genius Mouse 9.06 - GET NUMBER OF BUTTONS AX = 0011h Return: AX = FFFFh BX = number of buttons SeeAlso: AX=0000h --------M-330012----------------------------- INT 33 - MS MOUSE - SET LARGE GRAPHICS CURSOR BLOCK AX = 0012h BH = cursor width in words CH = rows in cursor BL = horizontal hot spot (-16 to 16) CL = vertical hot spot (-16 to 16) ES:DX -> bit map of screen and cursor maps Return: AX = FFFFh if successful SeeAlso: AX=0009h,AX=002Ah,AX=0035h --------M-330013----------------------------- INT 33 - MS MOUSE v5.0+ - DEFINE DOUBLE-SPEED THRESHOLD AX = 0013h DX = threshold speed in mickeys/second, 0000h = default of 64/second Note: if speed exceeds threshold, the cursor's on-screen motion is doubled SeeAlso: AX=000Fh,AX=001Bh,AX=002Ch --------M-330014----------------------------- INT 33 - MS MOUSE v3.0+ - EXCHANGE INTERRUPT SUBROUTINES AX = 0014h CX = call mask (see #1618) ES:DX -> FAR routine Return: CX = call mask of previous interrupt routine ES:DX = FAR address of previous interrupt routine SeeAlso: AX=000Ch,AX=0018h --------M-330015----------------------------- INT 33 - MS MOUSE v6.0+ - RETURN DRIVER STORAGE REQUIREMENTS AX = 0015h Return: BX = size of buffer needed to store driver state SeeAlso: AX=0016h,AX=0017h,AX=0042h --------M-330016----------------------------- INT 33 - MS MOUSE v6.0+ - SAVE DRIVER STATE AX = 0016h BX = size of buffer (see AX=0015h) ES:DX -> buffer for driver state Note: although not documented (since the Microsoft driver does not use it), many drivers appear to require BX on input SeeAlso: AX=0015h,AX=0017h --------M-330017----------------------------- INT 33 - MS MOUSE v6.0+ - RESTORE DRIVER STATE AX = 0017h BX = size of buffer (see AX=0015h) ES:DX -> buffer containing saved state Notes: although not documented (since the Microsoft driver does not use it), many drivers appear to require BX on input some mouse drivers range-check the values in the saved state based on the current video mode; thus, the video mode should be restored before the mouse driver's state is restored SeeAlso: AX=0015h,AX=0016h --------M-330018----------------------------- INT 33 - MS MOUSE v6.0+ - SET ALTERNATE MOUSE USER HANDLER AX = 0018h CX = call mask (see #1621) ES:DX -> FAR routine to be invoked on mouse events (see #1622) Return: AX = status 0018h if successful FFFFh on error Notes: up to three handlers can be defined by separate calls to this function, each with a different combination of shift states in the call mask; calling this function again with a call mask of 0000h undefines the specified handler (official documentation); specifying the same call mask and an address of 0000h:0000h undefines the handler (real life) some versions of the documentation erroneously reverse the order of the bits in the call mask SeeAlso: AX=000Ch,AX=0014h,AX=0019h Bitfields for mouse call mask: Bit(s) Description (Table 1621) 0 call if mouse moves 1 call if left button pressed 2 call if left button released 3 call if right button pressed 4 call if right button released 5 call if shift button pressed during event 6 call if ctrl key pressed during event 7 call if alt key pressed during event Note: at least one of 5-7 must be set (Table 1622) Values user handler is called with: AX = condition mask (same bit assignments as call mask) BX = button state CX = cursor column DX = cursor row SI = horizontal mickey count DI = vertical mickey count Return: registers preserved Note: in text modes, the row and column will be reported as a multiple of the cell size, typically 8x8 pixels --------M-330019----------------------------- INT 33 - MS MOUSE v6.0+ - RETURN USER ALTERNATE INTERRUPT VECTOR AX = 0019h CX = call mask (see #1621) Return: BX:DX = user interrupt vector CX = call mask (0000h if not found) Note: attempts to find a user event handler (defined by function 18h) whose call mask matches CX SeeAlso: AX=0018h --------M-33001A----------------------------- INT 33 - MS MOUSE v6.0+ - SET MOUSE SENSITIVITY AX = 001Ah BX = horizontal speed \ CX = vertical speed / (see AX=000Fh) DX = double speed threshold (see AX=0013h) SeeAlso: AX=0013h,AX=001Bh,INT 62/AX=0082h --------M-33001B----------------------------- INT 33 - MS MOUSE v6.0+ - RETURN MOUSE SENSITIVITY AX = 001Bh Return: BX = horizontal speed CX = vertical speed DX = double speed threshold SeeAlso: AX=000Bh,AX=001Ah --------M-33001C----------------------------- INT 33 - MS MOUSE v6.0+ - SET INTERRUPT RATE AX = 001Ch BX = rate (see #1623) Notes: only available on InPort mouse values greater than 4 may cause unpredictable driver behavior (Table 1623) Values for mouse interrupt rate: 00h no interrupts allowed 01h 30 per second 02h 50 per second 03h 100 per second 04h 200 per second --------M-33001D----------------------------- INT 33 - MS MOUSE v6.0+ - DEFINE DISPLAY PAGE NUMBER AX = 001Dh BX = display page number Note: the cursor will be displayed on the specified page SeeAlso: AX=001Eh --------M-33001E----------------------------- INT 33 - MS MOUSE v6.0+ - RETURN DISPLAY PAGE NUMBER AX = 001Eh Return: BX = display page number SeeAlso: AX=001Dh --------M-33001F----------------------------- INT 33 - MS MOUSE v6.0+ - DISABLE MOUSE DRIVER AX = 001Fh Return: AX = status 001Fh successful ES:BX = INT 33 vector before mouse driver was first installed FFFFh unsuccessful Notes: restores vectors for INT 10 and INT 71 (8086) or INT 74 (286/386) if you restore INT 33 to ES:BX, driver will be completely disabled many drivers return AX=001Fh even though the driver has been disabled SeeAlso: AX=0020h --------M-330020----------------------------- INT 33 - MS MOUSE v6.0+ - ENABLE MOUSE DRIVER AX = 0020h Return: AX = status 0020h successful FFFFh unsuccessful Notes: restores vectors for INT 10h and INT 71h (8086) or INT 74h (286/386) which were removed by function 1Fh Microsoft's documentation states that no value is returned SeeAlso: AX=001Fh --------M-330021----------------------------- INT 33 - MS MOUSE v6.0+ - SOFTWARE RESET AX = 0021h Return: AX = status FFFFh if mouse driver installed BX = number of buttons (FFFFh = two buttons) 0021h if mouse driver not installed Note: this call is identical to funtion 00h, but does not reset the mouse SeeAlso: AX=0000h --------M-330022----------------------------- INT 33 - MS MOUSE v6.0+ - SET LANGUAGE FOR MESSAGES AX = 0022h BX = language (see #1624) Note: only available on international versions of the driver; US versions ignore this call SeeAlso: AX=0023h (Table 1624) Values for mouse driver language: 00h English 01h French 02h Dutch 03h German 04h Swedish 05h Finnish 06h Spanish 07h Portugese 08h Italian --------M-330023----------------------------- INT 33 - MS MOUSE v6.0+ - GET LANGUAGE FOR MESSAGES AX = 0023h Return: BX = language (see #1624) Note: the US version of the driver always returns zero SeeAlso: AX=0022h --------M-330024----------------------------- INT 33 - MS MOUSE v6.26+ - GET SOFTWARE VERSION, MOUSE TYPE, AND IRQ NUMBER AX = 0024h Return: AX = FFFFh on error otherwise, BH = major version BL = minor version CH = type (1=bus, 2=serial, 3=InPort, 4=PS/2, 5=HP) CL = interrupt (0=PS/2, 2=IRQ2, 3=IRQ3,...,7=IRQ7) SeeAlso: AX=004Dh,AX=006Dh --------M-330025----------------------------- INT 33 - MS MOUSE v6.26+ - GET GENERAL DRIVER INFORMATION AX = 0025h Return: AX = general information (see #1625) BX = cursor lock flag for OS/2 to prevent reentrancy problems CX = mouse code active flag (for OS/2) DX = mouse driver busy flag (for OS/2) Bitfields for general mouse driver information: Bit(s) Description (Table 1625) 15 driver loaded as device driver rather than TSR 14 driver is newer integrated type 13,12 current cursor type 00 software text cursor 01 hardware text cursor (CRT Controller's cursor) 1X graphics cursor 11-8 interrupt rate (see #1623) 7-0 count of currently-active Mouse Display Drivers (MDD), the newer integrated driver type --------M-330026----------------------------- INT 33 - MS MOUSE v6.26+ - GET MAXIMUM VIRTUAL COORDINATES AX = 0026h Return: BX = mouse-disabled flag (0000h mouse enabled, nonzero disabled) CX = maximum virtual X (for current video mode) DX = maximum virtual Y Note: for driver versions before 7.05, this call returns the currently-set maximum coordinates; v7.05+ returns the absolute maximum coordinates SeeAlso: AX=0031h --------M-330026----------------------------- INT 33 - Genius Mouse 9.06 - ??? AX = 0026h Return: CX = 0204h if CX was 0105h on entry, else unchanged --------M-330027----------------------------- INT 33 - MS MOUSE v7.01+ - GET SCREEN/CURSOR MASKS AND MICKEY COUNTS AX = 0027h Return: AX = screen-mask value (or hardware cursor scan-line start for v7.02+) BX = cursor-mask value (or hardware cursor scan-line stop for v7.02+) CX = horizontal mickeys moved since last call DX = vertical mickeys moved since last call SeeAlso: AX=000Bh --------M-330028----------------------------- INT 33 - MS MOUSE v7.0+ - SET VIDEO MODE AX = 0028h CX = new video mode (call is NOP if 0000h) DH = Y font size (00h = default) DL = X font size (00h = default) Return: CL = status (00h = successful) Notes: DX is ignored unless the selected video mode supports font size control when CX=0000h, an internal flag that had been set by a previous call is cleared; this is required before a mouse reset SeeAlso: AX=0029h,INT 10/AH=00h --------M-330029----------------------------- INT 33 - MS MOUSE v7.0+ - ENUMERATE VIDEO MODES AX = 0029h CX = previous video mode 0000h get first supported video mode other get next supported mode after mode CX Return: CX = first/next video mode (0000h = no more video modes) DS:DX -> description of video mode or 0000h:0000h if none Notes: the enumerated video modes may be in any order and may repeat the description string (if available) is terminated by '$' followed by a NUL byte SeeAlso: AX=0028h --------M-33002A----------------------------- INT 33 - MS MOUSE v7.02+ - GET CURSOR HOT SPOT AX = 002Ah Return: AX = internal counter controlling cursor visibility BX = cursor hot spot column CX = cursor hot spot row DX = mouse type (see #1626) Note: the hot spot location is relative to the upper left corner of the cursor block and may range from -128 to +127 both horizontally and vertically SeeAlso: AX=0009h,AX=0012h,AX=0035h (Table 1626) Values for mouse type: 00h none 01h bus 02h serial 03h InPort 04h IBM 05h Hewlett-Packard --------M-33002B----------------------------- INT 33 - MS MOUSE v7.0+ - LOAD ACCELERATION PROFILES AX = 002Bh BX = active acceleration profile 0001h-0004h or FFFFh to restore default curves ES:SI -> buffer containing acceleration profile data (see #1627) Return: AX = success flag SeeAlso: AX=002Ch,AX=002Dh,AX=0033h Format of acceleration profile data: Offset Size Description (Table 1627) 00h BYTE length of acceleration profile 1 01h BYTE length of acceleration profile 2 02h BYTE length of acceleration profile 3 03h BYTE length of acceleration profile 4 04h 32 BYTEs threshold speeds for acceleration profile 1 24h 32 BYTEs threshold speeds for acceleration profile 2 44h 32 BYTEs threshold speeds for acceleration profile 3 64h 32 BYTEs threshold speeds for acceleration profile 4 84h 32 BYTEs speedup factor for acceleration profile 1 (10h = 1.0, 14h = 1.25, 20h = 2.0, etc) A4h 32 BYTEs speedup factor for acceleration profile 2 (10h = 1.0, 14h = 1.25, 20h = 2.0, etc) C4h 32 BYTEs speedup factor for acceleration profile 3 (10h = 1.0, 14h = 1.25, 20h = 2.0, etc) E4h 32 BYTEs speedup factor for acceleration profile 4 (10h = 1.0, 14h = 1.25, 20h = 2.0, etc) 104h 16 BYTEs name of acceleration profile 1 (blank-padded) 114h 16 BYTEs name of acceleration profile 2 (blank-padded) 124h 16 BYTEs name of acceleration profile 3 (blank-padded) 134h 16 BYTEs name of acceleration profile 4 (blank-padded) Note: unused bytes in the threshold speed fields are filled with 7Fh and unused bytes in the speedup factor fields are filled with 10h --------M-33002C----------------------------- INT 33 - MS MOUSE v7.0+ - GET ACCELERATION PROFILES AX = 002Ch Return: AX = status (0000h success) BX = currently-active acceleration profile ES:SI -> acceleration profile data (see #1627) SeeAlso: AX=002Bh,AX=002Dh,AX=0033h --------M-33002D----------------------------- INT 33 - MS MOUSE v7.0+ - SELECT ACCELERATION PROFILE AX = 002Dh BX = acceleration level 0001h-0004h to set profile, or FFFFh to get current profile Return: AX = status 0000h successful ES:SI -> 16-byte blank-padded name of acceleration profile FFFEh invalid acceleration curve number ES:SI destroyed BX = active acceleration curve number SeeAlso: AX=0013h,AX=002Bh,AX=002Ch,AX=002Eh --------M-33002E----------------------------- INT 33 - MS MOUSE v8.10+ - SET ACCELERATION PROFILE NAMES AX = 002Eh BL = flag (if nonzero, fill ES:SI buffer with default names on return) ES:SI -> 64-byte buffer for profile names (16 bytes per name) Return: AX = status (0000h success) ES:SI buffer filled with default names if BL nonzero on entry Note: not supported by Logitech driver v6.10 SeeAlso: AX=002Ch,AX=002Dh,AX=012Eh,AX=022Eh --------M-33002F----------------------------- INT 33 - MS MOUSE v7.02+ - MOUSE HARDWARE RESET AX = 002Fh Return: AX = status Note: invoked by mouse driver v8.20 on being called with INT 2F/AX=530Bh SeeAlso: INT 2F/AH=53h --------M-330030----------------------------- INT 33 - MS MOUSE v7.04+ - GET/SET BallPoint INFORMATION AX = 0030h CX = command 0000h get status of BallPoint device other set rotation angle and masks BX = rotation angle (-32768 to 32767 degrees) CH = primary button mask CL = secondary button mask Return: AX = button status (FFFFh if no BallPoint) (see #1628) BX = rotation angle (0-360 degrees) CH = primary button mask CL = secondary button mask Bitfields for BallPoint mouse button status: Bit(s) Description (Table 1628) 5 button 1 4 button 2 3 button 3 2 button 4 other zero --------M-330031----------------------------- INT 33 - MS MOUSE v7.05+ - GET CURRENT MINIMUM/MAXIMUM VIRTUAL COORDINATES AX = 0031h Return: AX = virtual X minimum BX = virtual Y minimum CX = virtual X maximum DX = virtual Y maximum Note: the minimum and maximum values are those set by AX=0007h and AX=0008h; the default is minimum = 0 and maximum = absolute maximum (see AX=0026h) SeeAlso: AX=0007h,AX=0008h,AX=0010h,AX=0026h --------M-330032----------------------------- INT 33 - MS MOUSE v7.05+ - GET ACTIVE ADVANCED FUNCTIONS AX = 0032h Return: AX = active function flags (FFFFh for v8.10) bit 15: function 0025h supported bit 14: function 0026h supported ... bit 0: function 0034h supported BX = ??? (0000h) officially unused CX = ??? (E000h) officially unused DX = ??? (0000h) officially unused --------M-330033----------------------------- INT 33 - MS MOUSE v7.05+ - GET SWITCH SETTINGS AND ACCELERATION PROFILE DATA AX = 0033h CX = size of buffer 0000h get required buffer size Return: AX = 0000h CX = required size (0154h for Logitech v6.10, 0159h for MS v8.10-8.20) other ES:DX -> buffer of CX bytes for mouse settings Return: AX = 0000h CX = number of bytes returned ES:DX buffer filled (see #1629) SeeAlso: AX=002Bh Format of mouse settings data buffer: Offset Size Description (Table 1629) 00h BYTE mouse type 01h BYTE current language 02h BYTE horizontal sensitivity (00h-64h) 03h BYTE vertical sensitivity (00h-64h) 04h BYTE double-speed threshold (00h-64h) 05h BYTE ballistic curve (01h-04h) 06h BYTE interrupt rate (01h-04h) 07h BYTE cursor override mask 08h BYTE laptop adjustment 09h BYTE memory type (00h-02h) 0Ah BYTE SuperVGA support (00h,01h) 0Bh BYTE rotation angle 0Ch BYTE ??? 0Dh BYTE primary button (01h-04h) 0Eh BYTE secondary button (01h-04h) 0Fh BYTE click lock enabled (00h,01h) 10h 324 BYTEs acceleration profile data (see #1627) 154h 5 BYTEs ??? (Microsoft driver, but not Logitech) --------M-330034----------------------------- INT 33 - MS MOUSE v8.0+ - GET INITIALIZATION FILE AX = 0034h Return: AX = status (0000h successful) ES:DX -> ASCIZ initialization (.INI) file name --------M-330035----------------------------- INT 33 - MS MOUSE v8.10+ - LCD SCREEN LARGE POINTER SUPPORT AX = 0035h BX = function FFFFh get current settings Return: AX = 0000h BH = style (see #1630) BL = size (see below) CH = threshold CL = active flag (00h disabled, 01h enabled) DX = delay other BH = pointer style (see #1630) BL = size (00h small "1", 01h medium "1.5", 02h large "2") CH = threshold (00h-64h) CL = active flag (00h disable size change, 01h enable) DX = delay (0000h-0064h) Return: AX = 0000h Note: not supported by Logitech driver v6.10 SeeAlso: AX=0012h,AX=002Ah (Table 1630) Values for pointer style: 00h normal 01h reverse 02h transparent --------M-330042----------------------------- INT 33 - PCMOUSE - GET MSMOUSE STORAGE REQUIREMENTS AX = 0042h Return: AX = status 0000h MSMOUSE not installed 0042h functions 42h, 50h, and 52h not supported FFFFh successful BX = buffer size in bytes for functions 50h and 52h Note: this function is also supported by the Genius Mouse 9.06 driver SeeAlso: AX=0015h,AX=0050h,AX=0052h --------M-330043----------------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - CONFIGURE MOUSE??? AX = 0043h CX:BX -> configuration buffer (see #1631) DL = ??? Return: ??? Notes: also calls routines for INT 33/AX=0053h and INT 33/AX=004Fh this function is also supported by the Genius Mouse 9.06 driver Format of Mouse Systems configuration buffer: Offset Size Description (Table 1631) 00h WORD I/O port address 02h BYTE ??? 03h BYTE interrupt number 04h BYTE interrupt mask for interrupt controller 05h 5 BYTEs ??? --------M-330044CXCDEF----------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - TOGGLE IGNORE ACCELERATION CMDS AX = 0044h CX = CDEFh Return: AX = new state of "Ignore Application Acceleration Commands" flag Note: this function is also supported by the Genius Mouse 9.06 driver SeeAlso: AX=0045h --------M-330045CXCDEF----------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - TOGGLE RESOLUTION DOUBLING AX = 0045h CX = CDEFh Return: AX = new state of resolution doubling flag Note: this function is also supported by the Genius Mouse 9.06 driver SeeAlso: AX=0044h --------M-330047----------------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - SET BUTTON ASSIGNMENTS AX = 0047h ES:BX -> button assignments (3 bytes, combinations of "L", "M", "R") Return: ??? Note: also supported by Genius Mouse 9.06 driver SeeAlso: AX=0067h --------M-330048BXCDEF----------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - GET ??? AX = 0048h BX = CDEFh Return: CX = ??? BH = ??? BL = ??? (if 50h, driver is using PS/2 pointing device BIOS interface) Note: also supported by Genius Mouse 9.06 driver --------M-33004B----------------------------- INT 33 - Z-NIX MOUSE DRIVER v7.04d - INSTALLATION CHECK AX = 004Bh Return: ES:DI -> signature/description string if installed Note: the signature string in v7.04d is "Z-NIX;BUS,AUX,Serial 3-byte and 5-byte Mouse Driver;ZMOUSE;v7.04d" --------M-33004CBXCDEF----------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - SET ??? FLAG AX = 004Ch BX = CDEFh Note: also supported by Genius Mouse 9.06 SeeAlso: AX=006Ch --------M-33004D----------------------------- INT 33 - MS MOUSE - RETURN POINTER TO COPYRIGHT STRING AX = 004Dh Return: ES:DI -> copyright message "*** This is Copyright 1983 Microsoft" Notes: also supported by Logitech, Kraft, Genius Mouse, and Mouse Systems mouse drivers in the Genius Mouse 9.06 driver, the ASCIZ signature "KYE" immediately follows the above copyright message (KYE Corp. manufactures the driver) SeeAlso: AX=0024h,AX=006Dh,AX=0666h --------M-33004F----------------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - ENABLE MOUSE AX = 004Fh Return: nothing Note: also supported by Genius Mouse 9.06 SeeAlso: AX=0043h,AX=0053h --------M-330050----------------------------- INT 33 - PCMOUSE - SAVE MSMOUSE STATE AX = 0050h BX = buffer size (ignored by some driver versions) ES:DX -> buffer Return: AX = FFFFh if successful Notes: the buffer must be large enough to hold the entire state, or following data will be overwritten by state data in versions which ignore BX; use INT 33/AX=0042h to get the required size this function is also supported by the Genius Mouse 9.06 driver SeeAlso: AX=0042h,AX=0052h --------M-330052----------------------------- INT 33 - PCMOUSE - RESTORE MSMOUSE STATE AX = 0052h BX = buffer size (ignored by some driver versions) ES:DX -> buffer Return: AX = FFFFh if successful Note: also supported by Genius Mouse 9.06 driver SeeAlso: AX=0050h --------M-330053----------------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - DISABLE MOUSE AX = 0053h Return: nothing Note: also supported by Genius Mouse 9.06 SeeAlso: AX=0043h,AX=004Fh --------M-330054CXCDEF----------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - SELECT ULTRARES ACCELERATION LEVEL AX = 0054h CX = CDEFh BX = new acceleration level (0-9) Return: ??? Note: this function is also supported by the Genius Mouse 9.06 driver SeeAlso: AX=005Ah --------M-330055----------------------------- INT 33 - Kraft Mouse - GET ??? AX = 0055h Return: CX = ??? DX = ??? ES = ??? --------M-330058----------------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - ??? AX = 0058h Return: AX = CS of driver CX:BX = original INT 33 vector DX = ??? Note: this function is also supported by the Genius Mouse 9.06 driver --------M-33005A----------------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - SET ULTRARES ACCELERATIONS AX = 005Ah CX = number of WORDs to copy (max 0014h, but not range-checked) DX:SI -> buffer containing thresholds??? (CX words) DX:BX -> buffer containing acceleration values??? (9*14h words, only first CX of each 14h used) ??? Return: CF clear ??? Note: this function is also supported by Genius Mouse 9.06 SeeAlso: AX=0054h --------M-330061BXCDEF----------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - ??? AX = 0061h BX = CDEFh Return: CX = ??? Note: also supported by Genius Mouse 9.06 --------M-330067----------------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - GET MOUSE BUTTONS??? AX = 0067h Return: BL = number of buttons??? Note: also supported by Genius Mouse 9.06 SeeAlso: AX=0047h --------M-33006C----------------------------- INT 33 U - TRUEDOX Model 300M MOUSE.COM v4.01 - GET/SET ??? AX = 006Ch BX = IRQ??? (0003h or 0004h), or 0000h to get current values only CL = ??? DX = ??? Return: BX = current or new ??? DX = ??? Note: this is the mouse driver for the Dell Dimension series of computers, by TRUEDOX Technology Corporation SeeAlso: AX=00A1h,AX=0666h --------M-33006CBXCDEF----------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - CLEAR ??? FLAG AX = 006Ch BX = CDEFh Note: also supported by Genius Mouse 9.06 SeeAlso: AX=004Ch --------M-33006D----------------------------- INT 33 - MS MOUSE - GET VERSION STRING AX = 006Dh Return: ES:DI -> Microsoft version number of resident driver (see #1632) Notes: also supported by Logitech, Mouse Systems, Kraft, and Genius mouse drivers the Mouse Systems 7.01 and Genius Mouse 9.06 drivers report their Microsoft version as 7.00 even though they do not support any of the functions from 0025h through 002Dh supported by the MS 7.00 driver (the Genius Mouse driver supports function 0026h, but it differs from the Microsoft function) the TRUEDOX 4.01 driver reports its version as 6.26 through this call, but as 6.24 through AX=0024h SeeAlso: AX=0024h,AX=004Dh,AX=266Ch Format of Microsoft version number: Offset Size Description (Table 1632) 00h BYTE major version 01h BYTE minor version (BCD) --------M-330070BXABCD----------------------- INT 33 - Mouse Systems MOUSE DRIVER - POPUP.COM - INSTALLATION CHECK AX = 0070h BX = ABCDh Return: AX = ABCDh if installed BX:CX -> data structure (see #1633) Notes: this function is also supported by the Genius Mouse 9.06 driver the v7.01 POPUP.COM and menu drivers also check for the signature CDh ABh BAh DCh at offset -2Ch from the interrupt handler if POPUP is not loaded, the returned data structure contains the proper signature at offset 00h, but not at offset 08h Format of Mouse Systems POPUP.COM data structure: Offset Size Description (Table 1633) 00h WORD signature ABCDh 02h DWORD pointer to info structure??? (see #1634) 06h 2 BYTEs ??? 08h WORD signature ABCDh Format of Mouse Systems POPUP.COM info structure: Offset Size Description (Table 1634) 00h WORD driver version 02h 8 BYTEs ??? 0Ah WORD segment of ??? ??? --------M-330072BXABCD----------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - ??? AX = 0072h BX = ABCDh Return: ??? Note: this function is also supported by the Genius Mouse 9.06 driver --------M-330073BXCDEF----------------------- INT 33 - Mouse Systems MOUSE DRIVER v7.01+ - GET BUTTON ASSIGNMENTS AX = 0073h BX = CDEFh ES:DX -> 3-byte buffer for button assignments Return: CX = number of buttons??? ES:DX buffer filled (default is "LMR") Note: also supported by Genius Mouse 9.06 SeeAlso: AX=0067h --------M-3300A1----------------------------- INT 33 U - TRUEDOX Model 300M MOUSE.COM v4.01 - ??? AX = 00A1h ??? Return: ??? Note: this is the mouse driver for the Dell Dimension series of computers, by TRUEDOX Technology Corporation SeeAlso: AX=006Ch"TRUEDOX",AX=00A6h,AX=0666h --------M-3300A6----------------------------- INT 33 U - TRUEDOX Model 300M MOUSE.COM v4.01 - ??? AX = 00A6h BL = ??? Note: this is the mouse driver for the Dell Dimension series of computers, by TRUEDOX Technology Corporation SeeAlso: AX=00A6h,AX=0666h --------M-33012E----------------------------- INT 33 - MS MOUSE v8.10+ - ??? AX = 012Eh BL = ??? Return: AX = 0000h Note: not supported by Logitech driver v6.10 SeeAlso: AX=002Eh,AX=022Eh --------M-33022E----------------------------- INT 33 - MS MOUSE v8.10+ - ??? AX = 022Eh BL = ??? Return: AX = 0000h Note: not supported by Logitech driver v6.10 SeeAlso: AX=002Eh,AX=012Eh --------M-330666----------------------------- INT 33 U - TRUEDOX Model 300M MOUSE.COM v4.01 - ??? AX = 0666h Return: DX:AX -> ASCII sig "Copyright 1987-1992 TRUEDOX Technology Corporation" Note: this is the mouse driver for the Dell Dimension series of computers, by TRUEDOX Technology Corporation SeeAlso: AX=004Dh,AX=00A6h,AX=0666h --------M-33136C----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - ??? AX = 136Ch BX = ??? Return: AX = ??? BX = ??? --------M-33146C----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - GET/SET ??? AX = 146Ch BL = function 00h set ??? BH = new value (zero/nonzero to clear/set) else get ??? Return: ??? --------M-33156C----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - GET SIGNATURE AND VERSION STRINGS AX = 156Ch Return: ES:DI -> signature "LOGITECH MOUSE DRIVER" ES:SI -> version string, terminated with CRLF --------M-33166C----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - ??? AX = 166Ch BL = ??? 00h ??? 01h ??? other ??? BH = new value of ??? Return: AX = FFFFh --------M-33176C----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - ??? AX = 176Ch ??? Return: ??? --------M-33186C----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - ??? AX = 186Ch ??? Return: ??? --------M-33196C----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - ??? AX = 196Ch ??? Return: ??? --------M-331A6C----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - GET ??? AX = 1A6Ch Return: AX = FFFFh BX = ??? CX = ??? SeeAlso: AX=1B6Ch --------M-331B6C----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - SET ??? AX = 1B6Ch BX = new value for ??? (0000h-0003h) Return: AX = FFFFh SeeAlso: AX=1A6Ch --------M-331C6C----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - ??? AX = 1C6Ch BX = ??? <42h ??? =42h ??? >42h ??? ES:DI -> ??? Return: AX = ??? --------M-331D6C----------------------------- INT 33 - LOGITECH MOUSE - GET COMPASS PARAMETER AX = 1D6Ch Return: BX = direction (0=north, 1=south, 2=east, 3=west) SeeAlso: AX=1E6Ch --------M-331E6C----------------------------- INT 33 - LOGITECH MOUSE - SET COMPASS PARAMETER AX = 1E6Ch BX = direction (0=north, 1=south, 2=east, 3=west) SeeAlso: AX=1D6Ch --------M-331F6C----------------------------- INT 33 - LOGITECH MOUSE - GET BALLISTICS INFORMATION AX = 1F6Ch Return: BX = 0=off, 1=on CX = 1=low, 2=high SeeAlso: AX=002Ch,AX=236Ch --------M-33206C----------------------------- INT 33 - LOGITECH MOUSE - SET LEFT OR RIGHT PARAMETER AX = 206Ch BX = parameter (00h = right, FFh = left) SeeAlso: AX=216Ch --------M-33216C----------------------------- INT 33 - LOGITECH MOUSE - GET LEFT OR RIGHT PARAMETER AX = 216Ch Return: BX = parameter (00h = right, FFh = left) SeeAlso: AX=206Ch --------M-33226C----------------------------- INT 33 - LOGITECH MOUSE - REMOVE DRIVER FROM MEMORY AX = 226Ch Note: this only frees memory; does not restore hooked interrupts --------M-33236C----------------------------- INT 33 - LOGITECH MOUSE - SET BALLISTICS INFORMATION AX = 236Ch BX = 0=off, 1=on CX = 1=low, 2=high SeeAlso: AX=002Ch,AX=1F6Ch --------M-33246C----------------------------- INT 33 - LOGITECH MOUSE - GET PARAMETERS AND RESET SERIAL MOUSE AX = 246Ch ES:DX -> parameter table buffer (see #1635) Return: AX = FFFFh if driver installed for serial mouse SeeAlso: AX=0000h,AX=256Ch/BX=0000h,AX=256Ch/BX=0001h,AX=256Ch/BX=0003h Format of Logitech Mouse parameter table: Offset Size Description (Table 1635) 00h WORD baud rate divided by 100 (serial mouse only) 02h WORD emulation (serial mouse only) 04h WORD report rate (serial mouse only) 06h WORD firmware revision (serial mouse only) 08h WORD 00h (serial mouse only) 0Ah WORD port (serial mouse only) 0Ch WORD physical buttons 0Eh WORD logical buttons --------M-33256CBX0000----------------------- INT 33 - LOGITECH MOUSE - SET PARAMETERS - SET BAUD RATE (SERIAL MOUSE ONLY) AX = 256Ch BX = 0000h CX = rate (0=1200, 1=2400, 2=4800, 3=9600) Return: AX = FFFFh if driver installed for serial mouse SeeAlso: AX=246Ch,AX=256Ch/BX=0001h,AX=256Ch/BX=0002h,AX=276Ch --------M-33256CBX0001----------------------- INT 33 - LOGITECH MOUSE - SET PARAMETERS - SET EMULATION (SERIAL MOUSE ONLY) AX = 256Ch BX = 0001h CX = emulation type (see #1636) Return: AX = FFFFh if driver installed for serial mouse SeeAlso: AX=246Ch,AX=256Ch/BX=0000h,AX=256Ch/BX=0003h,AX=276Ch (Table 1636) Values for Logitech mouse emulation type: 00h 5 byte packed binary 01h 3 byte packed binary 02h hexadecimal 03h relative bit pad 04h not supported 05h MM Series 06h not supported 07h Microsoft --------M-33256CBX0002----------------------- INT 33 - LOGITECH MOUSE - SET PARAMETERS - SET REPORT RATE (SERIAL MOUSE ONLY) AX = 256Ch BX = 0002h CX = rate (0=10, 1=20, 2=35, 3=50, 4=70, 5=100, 6=150) Return: AX = FFFFh if driver installed for serial mouse SeeAlso: AX=246Ch,AX=256Ch/BX=0001h,AX=256Ch/BX=0003h,AX=276Ch --------M-33256CBX0003----------------------- INT 33 - LOGITECH MOUSE - SET PARAMETERS - SET MOUSE PORT (SERIAL MOUSE ONLY) AX = 256Ch BX = 0003h CX = port (1, 2) Return: AX = FFFFh if driver installed for serial mouse SeeAlso: AX=246Ch,AX=256Ch/BX=0000h,AX=256Ch/BX=0004h,AX=276Ch --------M-33256CBX0004----------------------- INT 33 - LOGITECH MOUSE - SET PARAMETERS - SET MOUSE LOGICAL BUTTONS AX = 256Ch BX = 0004h CX = buttons (2, 3) Return: AX = FFFFh if driver installed for serial mouse SeeAlso: AX=246Ch,AX=276Ch --------M-33266C----------------------------- INT 33 - LOGITECH MOUSE - GET VERSION??? AX = 266Ch Return: BX = 'SS' CH = '4' major version number CL = '1' minor version number SeeAlso: AX=006Dh --------M-33276C----------------------------- INT 33 - LOGITECH MOUSE - ??? Tries MMSeries, Baud 2400 AX = 276Ch SeeAlso: AX=256Ch --------M-333000----------------------------- INT 33 - Smooth Mouse Driver, PrecisePoint - INSTALLATION CHECK AX = 3000h Return: AX = FFFFh if installed BX = version number (BH = major, BL = minor) Program: SMD is a programmer's library by Andy Hakim which provides a graphics-style mouse cursor in text mode. PrecisePoint is an SMD-based TSR which replaces the block mouse cursor in text applications. SeeAlso: AX=0000h,AX=3001h,AX=3003h --------M-333001----------------------------- INT 33 - Smooth Mouse Driver, PrecisePoint - ENABLE SMOOTH MOUSE AX = 3001h Return: AX = status (0000h = disabled, 0001h = enabled) Note: SMD remains disabled if running under Desqview or in graphics mode SeeAlso: AX=0001h,AX=0002h,AX=3002h --------M-333002----------------------------- INT 33 - Smooth Mouse Driver, PrecisePoint - DISABLE SMOOTH MOUSE AX = 3002h Return: AX = status (0000h = disabled, 0001h = enabled) SeeAlso: AX=0001h,AX=0002h,AX=3000h,AX=3001h --------M-333003----------------------------- INT 33 - Smooth Mouse Driver, PrecisePoint - GET INFORMATION AX = 3003h BL = data structure selector 00h Primary Bitmap (used for 25 line mode) 01h Secondary Bitmap (used for 43/50 line modes) 02h Sacrifice Character Map 03h Program Information Return: ES:DX -> selected data structure SeeAlso: AX=3000h Format of Primary/Secondary Bitmap [SMD_BITMAP_STRUCT]: Offset Size Description (Table 1637) 00h BYTE vertical size of bitmap (00h - 10h) 01h BYTE horizontal size of bitmap (00h - 10h) 02h BYTE vertical hotspot position (00h - 10h) 03h BYTE horizontal hotspot position (00h - 10h) 04h 16 WORDs cursor bitmap data 14h 16 WORDs screen bitmap data Format of Sacrifice Character Map [SMD_SMAP_STRUCT]: Offset Size Description (Table 1638) 00h BYTE bytes are character values (00h-FFh) used in place of the 01h BYTE actual character for the corresponding position on the screen 02h BYTE +--------------+ occupied by part or all of the mouse 03h BYTE | 0h | 1h | 2h | cursor 04h BYTE |----+----+----| 05h BYTE | 3h | 4h | 5h | 06h BYTE |----+----+----| 07h BYTE | 6h | 7h | 8h | 08h BYTE +--------------+ Format of Program Information [SMD_INFO_STRUCT]: Offset Size Description (Table 1639) 00h WORD segment of old interrupt 33h handler 02h WORD offset of old interrupt 33h handler 04h WORD PSP of SMD 06h BYTE ENABLE/DISABLE manual setting status 07h BYTE ENABLE/DISABLE internal usage status --------M-333004----------------------------- INT 33 - Smooth Mouse Driver, PrecisePoint - RESERVED FUTURE EXPANSION AX = 3004h SeeAlso: AX=3000h --------M-333005----------------------------- INT 33 - Smooth Mouse Driver, PrecisePoint - RESERVED FUTURE EXPANSION AX = 3005h SeeAlso: AX=3000h --------M-334F00----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - GET ??? AX = 4F00h Return: AX = 004Fh if supported BX = ??? ES:DI -> ??? SeeAlso: AX=4F01h --------M-334F01----------------------------- INT 33 - LOGITECH MOUSE v6.10+ - ??? AX = 4F01h ES = ??? Return: AX = 004Fh if supported ES:DI -> ??? SeeAlso: AX=4F00h --------T-33FFE6----------------------------- INT 33 - Switch-It v3.23 - GET ??? PROGRAM AX = FFE6h CX = length of buffer ES:DI -> buffer for program name Return: ES:DI buffer filled Program: Switch-It is a task switcher supporting up to 100 programs simultaneously by Better Software Technology, Inc. --------T-33FFE7----------------------------- INT 33 - Switch-It v3.23 - GET ??? AX = FFE7h Return: AX = ??? --------T-33FFE8----------------------------- INT 33 - Switch-It v3.23 - ??? AX = FFE8h CX = length of name including terminating NUL DS:SI -> ASCIZ program pathname --------T-33FFE9----------------------------- INT 33 - Switch-It v3.23 - SET ??? AX = FFE9h BX = ??? --------T-33FFEA----------------------------- INT 33 - Switch-It v3.23 - SET ??? AX = FFEAh BL = ??? --------T-33FFEB----------------------------- INT 33 - Switch-It v3.23 - SET ??? FLAG AX = FFEBh --------T-33FFEC----------------------------- INT 33 - Switch-It v3.23 - SET ??? AX = FFECh BL = ??? --------T-33FFED----------------------------- INT 33 - Switch-It v3.23 - GET ??? AX = FFEDh Return: AX = ??? (0001h) BX = ??? Program: Switch-It is a task switcher supporting up to 100 programs simultaneously by Better Software Technology, Inc. --------T-33FFEE----------------------------- INT 33 - Switch-It v3.23 - GET ??? AX = FFEEh Return: AX = ??? --------T-33FFEF----------------------------- INT 33 - Switch-It v3.23 - GET ??? AX = FFEFh Return: BX:AX -> ??? --------T-33FFF0----------------------------- INT 33 - Switch-It v3.23 - SET ??? AX = FFF0h BL = ??? --------T-33FFF1----------------------------- INT 33 - Switch-It v3.23 - GET CONFIGURATION FILE AX = FFF1h Return: BX:AX -> ASCIZ pathname of configuration file Program: Switch-It is a task switcher supporting up to 100 programs simultaneously by Better Software Technology, Inc. --------T-33FFF2----------------------------- INT 33 - Switch-It v3.23 - SET ??? FLAG AX = FFF2h Return: AL = 01h --------T-33FFF3----------------------------- INT 33 - Switch-It v3.23 - GET ??? AX = FFF3h Return: AX = ??? --------T-33FFF4----------------------------- INT 33 - Switch-It v3.23 - SET ??? AX = FFF4h BX = ??? CX = ??? --------T-33FFF5----------------------------- INT 33 - Switch-It v3.23 - GET ??? AX = FFF5h Return: AX = ??? --------T-33FFF6----------------------------- INT 33 - Switch-It v3.23 - GET ??? AX = FFF6h Return: AX = ??? --------T-33FFF7----------------------------- INT 33 - Switch-It v3.23 - GET ??? AX = FFF7h BX = index of ??? Return: AX = ??? --------T-33FFF8----------------------------- INT 33 - Switch-It v3.23 - ??? AX = FFF8h BX = ??? CX = length of program name, including terminating NUL DS:SI -> ASCIZ program pathname Return: ??? Program: Switch-It is a task switcher supporting up to 100 programs simultaneously by Better Software Technology, Inc. --------T-33FFF9----------------------------- INT 33 - Switch-It v3.23 - NOP AX = FFF9h --------T-33FFFA----------------------------- INT 33 - Switch-It v3.23 - SET ??? AX = FFFAh BX = index of program SeeAlso: AX=FFFBh,AX=FFFCh --------T-33FFFB----------------------------- INT 33 - Switch-It v3.23 - GET ??? AX = FFFBh BX = index of program Return: AX = ??? (0000h or 0001h) SeeAlso: AX=FFFAh,AX=FFFCh --------T-33FFFC----------------------------- INT 33 - Switch-It v3.23 - CLEAR ??? AX = FFFCh BX = index of program SeeAlso: AX=FFFAh,AX=FFFCh --------T-33FFFD----------------------------- INT 33 - Switch-It v3.23 - GET MEMORY ADDRESSES??? AX = FFFDh Return: AX = first available segment??? BX = paragraph of top of conventional memory DX = PSP segment of SI.EXE --------T-33FFFE----------------------------- INT 33 - Switch-It v3.23 - INSTALLATION CHECK AX = FFFEh Return: BX = ??? DX = 5349h ("SI") --------T-33FFFF----------------------------- INT 33 - Switch-It v3.23 - ??? AX = FFFFh BX = ??? Program: Switch-It is a task switcher supporting up to 100 programs simultaneously by Better Software Technology, Inc. --------r-34--------------------------------- INT 34 - FLOATING POINT EMULATION - OPCODE D8h Desc: this interrupt is used to emulate floating-point instructions with an opcode of D8h Note: the floating-point emulators in Borland and Microsoft languages and Lahey FORTRAN use this interrupt SeeAlso: INT 35,INT 3E --------r-35--------------------------------- INT 35 - FLOATING POINT EMULATION - OPCODE D9h Desc: this interrupt is used to emulate floating-point instructions with an opcode of D9h Note: the floating-point emulators in Borland and Microsoft languages and Lahey FORTRAN use this interrupt SeeAlso: INT 34,INT 36 --------r-36--------------------------------- INT 36 - FLOATING POINT EMULATION - OPCODE DAh Desc: this interrupt is used to emulate floating-point instructions with an opcode of DAh Note: the floating-point emulators in Borland and Microsoft languages and Lahey FORTRAN use this interrupt SeeAlso: INT 35,INT 37 --------r-37--------------------------------- INT 37 - FLOATING POINT EMULATION - OPCODE DBh Desc: this interrupt is used to emulate floating-point instructions with an opcode of DBh Note: the floating-point emulators in Borland and Microsoft languages and Lahey FORTRAN use this interrupt SeeAlso: INT 36,INT 38 --------r-38--------------------------------- INT 38 - FLOATING POINT EMULATION - OPCODE DCh Desc: this interrupt is used to emulate floating-point instructions with an opcode of DCh Note: the floating-point emulators in Borland and Microsoft languages and Lahey FORTRAN use this interrupt SeeAlso: INT 37,INT 39 --------O-38--------------------------------- INT 38 - PC-MOS/386 v3.0 - API Note: this API was been moved to INT D4h sometime between versions 3.0 and 5.01; v3.0 supported at least functions 02h,04h,0703h,10h,11h, and 12h SeeAlso: INT D4/AH=02h,INT D4/AH=04h,INT D4/AH=07h,INT D4/AH=10h,INT D4/AH=11h --------r-39--------------------------------- INT 39 - FLOATING POINT EMULATION - OPCODE DDh Desc: this interrupt is used to emulate floating-point instructions with an opcode of DDh Note: the floating-point emulators in Borland and Microsoft languages and Lahey FORTRAN use this interrupt SeeAlso: INT 38,INT 3A --------r-3A--------------------------------- INT 3A - FLOATING POINT EMULATION - OPCODE DEh Desc: this interrupt is used to emulate floating-point instructions with an opcode of DEh Note: the floating-point emulators in Borland and Microsoft languages and Lahey FORTRAN use this interrupt SeeAlso: INT 39,INT 3B --------r-3B--------------------------------- INT 3B - FLOATING POINT EMULATION - OPCODE DFh Desc: this interrupt is used to emulate floating-point instructions with an opcode of DFh Note: the floating-point emulators in Borland and Microsoft languages and Lahey FORTRAN use this interrupt SeeAlso: INT 3A,INT 3C --------r-3C--------------------------------- INT 3C - FLOATING POINT EMULATION - INSTRUCTIONS WITH SEGMENT OVERRIDE Notes: the floating-point emulators in Borland and Microsoft languages and Lahey FORTRAN use this interrupt the generated code is CD 3C xy mm .... where xy is a modified ESC instruction and mm is the modR/M byte. The xy byte appears to be encoded as s s 0 1 1 x x x or s s 0 0 0 x x x where "ss" specifies the segment override: 00 -> DS: 01 -> SS: 10 -> CS: 11 -> ES: SeeAlso: INT 3B,INT 3D --------r-3D--------------------------------- INT 3D - FLOATING POINT EMULATION - STANDALONE FWAIT Notes: the floating-point emulators in Borland and Microsoft languages and Lahey FORTRAN use this interrupt this vector is modified but not restored by Direct Access v4.0, and may be left dangling by other programs written with the same version of compiled BASIC SeeAlso: INT 3C,INT 3E --------r-3E--------------------------------- INT 3E - FLOATING POINT EMULATION - Borland LANGUAGES "SHORTCUT" CALL Notes: the two bytes following the INT 3E instruction are the subcode and a NOP (90h), except for subcodes DCh and DEh, where the second byte is a register count (01h-08h) this vector is modified but not restored by Direct Access v4.0, and may be left dangling by other programs written with the same version of compiled BASIC SeeAlso: INT 3D (Table 1640) Values for Borland floating-point shortcut subcode: Subcode Function DCh load 8086 stack with 8087 registers; overwrites the 10*N bytes at the top of the stack prior to the INT 3E with the 8087 register contents DEh load 8087 registers from top of 8086 stack; ST0 is furthest from top of 8086 stack E0h round TOS and R1 to single precision, compare, pop twice returns AX=8087 status word, FLAGS=8087 condition bits E2h round TOS and R1 to double precision, compare, pop twice returns AX=8087 status word, FLAGS=8087 condition bits Note: buggy in TPas5.5, because it sets the 8087 precision control field to the undocumented value 01h; this results in actually rounding to single precision E4h compare TOS/R1 with two POP's returns FLAGS=8087 condition bits E6h compare TOS/R1 with POP returns FLAGS=8087 condition bits E8h FTST (check TOS value) returns FLAGS=8087 condition bits EAh FXAM (check TOS value) returns AX=8087 status word ECh sine(ST0) EEh cosine(ST0) F0h tangent(ST0) F2h arctangent(ST0) F4h ST0 = ln(ST0) F6h ST0 = log2(ST0) F8h ST0 = log10(ST0) FAh ST0 = e**ST0 FCh ST0 = 2**ST0 FEh ST0 = 10**ST0 --------r-3F--------------------------------- INT 3F - Overlay manager interrupt (Microsoft LINK.EXE, Borland TLINK VROOMM) Notes: INT 3F is the default, and may be overridden while linking this vector is modified but not restored by Direct Access v4.0, and may be left dangling by other programs written with the same version of compiled BASIC SeeAlso: INT FE"OVERLAY" --------r-3F--------------------------------- INT 3F - Microsoft Dynamic Link Library manager SeeAlso: INT 21/AH=4Bh --------B-40--------------------------------- INT 40 - DISKETTE - ROM BIOS DISKETTE HANDLER RELOCATED BY HARD DISK BIOS SeeAlso: INT 13,INT 47"SuperBIOS",INT 63 --------h-40--------------------------------- INT 40 - Z100 - Master 8259 - Parity error or S100 error SeeAlso: INT 41"Z100",INT FF"Z100" --------O-40--------------------------------- INT 40 - Acorn BBC Master 512 - "OSFIND" - OPEN FILE AL = operation 00h close file 40h open file for reading 80h open file for writing C0h open file for random access DS:BX -> CR-terminated filename Return: AL = file handle (00h if file closed or could not be opened) Note: the Acorn BBC Master 512 is an 80186-based add-on board for the 6502-based Master 128 which uses the original CPU as an I/O processor SeeAlso: INT 41"Acorn",INT 42"Acorn",INT 43"Acorn",INT 44"Acorn",INT 4C"Acorn" --------B-41--------------------------------- INT 41 - SYSTEM DATA - HARD DISK 0 PARAMETER TABLE Note: the default parameter table array is located at F000h:E401h in 100% compatible BIOSes; the pointer may be overridden by the hard disk controller's BIOS to support drive formats unknown to the ROM BIOS SeeAlso: INT 13/AH=09h,INT 1E,INT 46,INT 60"Adaptec",INT C0"AMI" Format of fixed disk parameters: Offset Size Description (Table 1641) 00h WORD number of cylinders 02h BYTE number of heads 03h WORD starting reduced write current cylinder (XT only, 0 for others) 05h WORD starting write precompensation cylinder number 07h BYTE maximum ECC burst length (XT only) 08h BYTE control byte (see #1642,#1643) 09h BYTE standard timeout (XT only, 0 for others) 0Ah BYTE formatting timeout (XT and WD1002 only, 0 for others) 0Bh BYTE timeout for checking drive (XT and WD1002 only, 0 for others) 0Ch WORD cylinder number of landing zone (AT and later only) 0Eh BYTE number of sectors per track (AT and later only) 0Fh BYTE reserved Bitfields for XT fixed disk control byte: Bit(s) Description (Table 1642) 2-0 drive step speed 000 3ms 100 200ms 101 70ms (default) 110 3ms 111 3ms 5-3 unused 6 disable ECC retries 7 disable access retries Bitfields for AT fixed disk control byte: Bit(s) Description (Table 1643) 0 unused 1 reserved (0) (disable IRQ) 2 reserved (0) (no reset) 3 set if more than 8 heads 4 always 0 5 set if manufacturer's defect map on max cylinder+1 (AT and later only) 6 disable ECC retries 7 disable access retries --------h-41--------------------------------- INT 41 - Z100 - Master 8259 - Processor Swap SeeAlso: INT 40"Z100",INT 42"Z100" --------O-41--------------------------------- INT 41 - Acorn BBC Master 512 - "OSGBPB" - MULTI-BYTE GET/PUT AL = function 01h put bytes sequentially 02h put bytes, ignoring sequential pointer 03h get bytes sequentially 04h get bytes, ignoring sequential pointer 05h get media title and boot option 06h get current device and directory 07h get current library and device 08h search directory DS:BX -> control block (see #1644) Return: CF clear if successful CF set on error AL = 00h if operation attempted AL unchanged if unsupported function SeeAlso: INT 40"Acorn",INT 42"Acorn",INT 43"Acorn" Format of BBC Master control block: Offset Size Description (Table 1644) 00h BYTE file handle 01h DWORD pointer to data in either I/O processor or Tube processor 05h DWORD number of bytes to be transferred 09h DWORD transfer address --------G-410000----------------------------- INT 41 CPU - MS Windows debugging kernel - OUTPUT CHARACTER FOR USER AX = 0000h DS:DX -> character Note: the kernel calls this function when it wants the user program to output a character SeeAlso: AX=0001h --------G-410001----------------------------- INT 41 CPU - MS Windows debugging kernel - INPUT CHARACTER AX = 0001h Return: AL = character Note: the kernel calls this function when it needs to input a character SeeAlso: AX=0000h --------G-41000D----------------------------- INT 41 CPU - MS Windows debugging kernel - TASK GOING OUT AX = 000Dh SeeAlso: AX=000Eh --------G-41000E----------------------------- INT 41 CPU - MS Windows debugging kernel - TASK COMING IN AX = 000Eh SeeAlso: AX=000Dh --------G-410012----------------------------- INT 41 CPU - MS Windows debugging kernel - "OutputDebugString" AX = 0012h DS:SI -> string (Windows 3.0) ES:SI -> string (Windows 3.1) Return: nothing??? Note: this function is called by the kernel when it wants to output a string through the debugger SeeAlso: AH=50h,INT 68/AH=47h --------G-41004F----------------------------- INT 41 CPU - MS Windows debugging kernel - DEBUGGER INSTALLATION CHECK AX = 004Fh Return: AX = F386h if debugger is present SeeAlso: INT 68/AX=4400h --------G-410050----------------------------- INT 41 P - MS Windows debugging kernel - "DefineDebugSegment" AX = 0050h BX = segment number in executable (0-based) CX = selector DX = instance handle SI = segment flags (0=code, 1=data) ES:DI -> module name of owner Return: ??? SeeAlso: AX=0012h,AX=004Fh --------G-410051----------------------------- INT 41 CPU - MS Windows debugging kernel - MOVE SEGMENT AX = 0051h ??? Return: ??? SeeAlso: AX=050h,AX=0052h --------G-410052----------------------------- INT 41 CPU - MS Windows debugging kernel - FREE SEGMENT AX = 0052h BX = freed selector SeeAlso: AX=0050h,AX=0051h,AX=005Ch --------G-410059----------------------------- INT 41 CPU - MS Windows debugging kernel - LOAD TASK AX = 0059h ???:BX = CS:IP of new task's starting point --------G-41005C----------------------------- INT 41 CPU - MS Windows debugging kernel - FREE INITIAL SEGMENT AX = 005Ch BX = freed selector Note: called only when KERNEL starts, once for CS and once for the DS alias to CS SeeAlso: AX=0052h --------G-410060----------------------------- INT 41 CPU - MS Windows debugging kernel - END OF SEGMENT LOAD AX = 0060h ??? Return: ??? SeeAlso: AX=0061h --------G-410061----------------------------- INT 41 CPU - MS Windows debugging kernel - END OF SEGMENT DISCARD AX = 0061h ??? Return: ??? SeeAlso: AX=0060h --------G-410062----------------------------- INT 41 CPU - MS Windows debugging kernel - APPLICATION TERMINATING AX = 0062h STACK: BYTE exit code Return: ??? STACK unchanged??? SeeAlso: AX=0064h --------G-410063----------------------------- INT 41 CPU - MS Windows debugging kernel - ASYNCHRONOUS STOP (Ctrl-Alt-SysReq) AX = 0063h --------G-410064----------------------------- INT 41 CPU - MS Windows debugging kernel - DLL LOADED AX = 0064h CX:BX = DLL entry point CS:IP SI = module handle SeeAlso: AX=0062h,AX=0065h --------G-410065----------------------------- INT 41 CPU - MS Windows debugging kernel - MODULE REMOVED AX = 0065h ES = module handle SeeAlso: AX=0064h --------V-42--------------------------------- INT 42 - VIDEO - RELOCATED DEFAULT INT 10 VIDEO SERVICES (EGA,VGA) Desc: contains the address of the original INT 10 handler which an EGA+ video adapter replaces with its own on-board BIOS code SeeAlso: INT 10 Note: not used by PS/2 built-in VGA or XGA --------h-42--------------------------------- INT 42 - Z100 - Master 8259 - Timer SeeAlso: INT 41"Z100",INT 43"Z100" --------b-42--------------------------------- INT 42 - Western Digital WD1002 SuperBIOS - INT 40 CASCADE Note: if the second WD1002 controller in the system finds INT 40 already in use, it uses this vector to cascade to the first controller's BIOS SeeAlso: INT 40"DISKETTE",INT 47"SuperBIOS" --------O-42--------------------------------- INT 42 - Acorn BBS Master 512 - "OSBPUT" - WRITE SINGLE BYTE TO FILE AL = byte to be written BH = file handle Return: flags destroyed SeeAlso: INT 40"Acorn",INT 41"Acorn",INT 43"Acorn",INT 47"Acorn",INT 49"Acorn" --------V-427500----------------------------- INT 42 U - Toshiba laptops - ??? AX = 7500h BL = ??? (00h or 01h) Return: ??? Note: used by Toshiba utility VCHAD.EXE SeeAlso: AX=7501h,AX=7503h --------V-427501----------------------------- INT 42 U - Toshiba laptop - GET ??? DATA AX = 7501h DS:DI -> data area to be filled ??? Return: area filled with data ??? Note: used by Toshiba utility VCHAD.EXE SeeAlso: AX=7500h,AX=7502h,AX=7503h --------V-427502----------------------------- INT 42 U - Toshiba laptops - SET ??? DATA AX = 7502h DS:DI -> data area ??? Return: ??? Note: used by Toshiba utility VCHAD.EXE SeeAlso: AX=7501h,AX=7503h --------V-427503----------------------------- INT 42 - Toshiba laptops - GET DISPLAY STATUS AX = 7503h Return: AX = 7575h if supported CX = 0001h if supported BH = display type (00h color, 03h monochrome) BL = display state 01h internal LCD display is active 02h external VGA display is active 03h both displays active / DeskStation display mode enabled (not possible on all machines) Note: used by VCHAD.EXE and supported by all Toshiba VGA laptops (string "TOSHIBA " at F000:E010h should be checked before call) INT 42 normally points to F000:F065h but may be redirected by QEMM386 SeeAlso: AX=7500h,AX=7504h,INT 15/AH=C0h --------V-427504----------------------------- INT 42 U - Toshiba laptops - ??? AX = 7504h BL = ??? Return: BH = ??? Note: used by Toshiba utility VCHAD.EXE SeeAlso: AX=7500h,AX=7503h --------V-43--------------------------------- INT 43 - VIDEO DATA - CHARACTER TABLE (EGA,MCGA,VGA) points at graphics data for characters 00h-7Fh of the current font SeeAlso: INT 1F,INT 44"VIDEO" --------h-43--------------------------------- INT 43 - Z100 - Master 8259 - Slave 8259 input Note: slave runs in special fully nested mode SeeAlso: INT 42"Z100",INT 44"Z100" --------O-43--------------------------------- INT 43 - Acorn BBC Master 512 - "OSBGET" - READ SINGLE BYTE FROM FILE BH = file handle Return: CF clear if successful AL = byte read from file CF set on error SeeAlso: INT 40"Acorn",INT 41"Acorn",INT 42"Acorn",INT 46"Acorn" --------V-44--------------------------------- INT 44 - VIDEO DATA - ROM BIOS CHARACTER FONT, CHARACTERS 00h-7Fh (PCjr) Desc: this vector points at graphics data for current character font SeeAlso: INT 1F,INT 43"VIDEO" --------N-44--------------------------------- INT 44 - Novell NetWare - HIGH-LEVEL LANGUAGE API --------I-44--------------------------------- INT 44 - IBM 3270-PC High Level Language API DS:SI -> parameter control block --------h-44--------------------------------- INT 44 - Z100 - Master 8259 - Serial A SeeAlso: INT 43"Z100",INT 45"Z100" --------v-44--------------------------------- INT 44 - VIRUS - "Lehigh" - ORIGINAL INT 21h VECTOR SeeAlso: INT 32"VIRUS",INT 60"VIRUS",INT 70"VIRUS",INT 9E"VIRUS" --------O-4400------------------------------- INT 44 - Acorn BBC Master 512 - "OSARGS" - GET/SET FILE PARAMS FOR OPEN FILE AH = 00h AL = function 00h get current filing system Return: AL = filing system (see #1645) 01h get address of commandline tail Return: BX buffer filled with address of command tail in I/O processor address space (use INT 4A/AL=05h to retrieve) FFh flush all files onto secondary storage BX -> 4-byte data buffer Note: the commandline tail is terminated with a carriage return (0Dh) SeeAlso: INT 40"Acorn",INT 45"Acorn" (Table 1645) Values for BBC Master filing system: 00h none 01h 1200 bps cassette 02h 300 bps cassette 03h ROM FS 04h DFS 05h ANFS/NFS 06h TFS 08h ADFS --------O-44--------------------------------- INT 44 - Acorn BBC Master 512 - "OSARGS" - GET/SET FILE PARAMS FOR OPEN FILE AH = nonzero file handle AL = function 00h get sequential pointer for file 01h set sequential pointer for file 02h get length of file BX -> 4-byte data buffer Return: BX buffer updated if appropriate SeeAlso: INT 40"Acorn",INT 41"Acorn",INT 44/AH=00h,INT 45"Acorn",INT 4A"Acorn" --------h-45--------------------------------- INT 45 - Z100 - Master 8259 - Serial B SeeAlso: INT 44"Z100",INT 46"Z100" --------O-45--------------------------------- INT 45 - Acorn BBC Master 512 - "OSFILE" - READ/WRITE FILE OR DIRECTORY INFO AL = function 00h save block of memory as file 01h update directory entry for existing file 02h set load address for existing file 03h set execution address for existing file 04h set attributes for existing file 05h read directory 06h delete file FFh load file DS:BX -> control block (see #1646) Return: FLAGS destroyed AL = file type 00h not found 01h file found 02h directory found FFh protected file SeeAlso: INT 40"Acorn",INT 41"Acorn",INT 44"Acorn",INT 46"Acorn" Format of BBC Master control block: Offset Size Description (Table 1646) 00h WORD address of CR-terminated filename 02h DWORD load address of file 06h DWORD execution address of file 0Ah DWORD start address of data to save 0Eh DWORD end address of data to save, or file attributes file attributes in low byte (see #1647) other three bytes are filing-system specific file attributes Bitfields for BBC Master file attributes: Bit(s) Description (Table 1647) 0 no owner read access 1 no owner write access 2 not executable by owner 3 not deletable by owner 4 no public read access 5 no public write access 6 not executable with public access 7 not deletable with public access --------B-46--------------------------------- INT 46 - SYSTEM DATA - HARD DISK 1 DRIVE PARAMETER TABLE SeeAlso: INT 13/AH=09h,INT 41,INT 60"Adaptec",INT C0"AMI" --------h-46--------------------------------- INT 46 - Z100 - Master 8259 - Keyboard, Retrace, and Light Pen SeeAlso: INT 45"Z100",INT 47"Z100" --------O-46--------------------------------- INT 46 - Acorn BBC Master 512 - "OSRDCH" - GET CHARACTER FROM CUR INPUT STREAM Return: CF clear if successful AL = character read CF set on error AL = error code SeeAlso: INT 40"Acorn",INT 43"Acorn",INT 47"Acorn",INT 49"Acorn" --------h-47--------------------------------- INT 47 - Z100 - Master 8259 - Printer SeeAlso: INT 46"Z100",INT 48"Z100" --------O-47--------------------------------- INT 47 - Acorn BBC Master 512 - "OSWRCH" - WRITE CHARACTER TO CUR OUTPUT STREAM AL = character to be written Return: FLAGS destroyed SeeAlso: INT 40"Acorn",INT 46"Acorn",INT 49"Acorn" --------b-47--------------------------------- INT 47 - Western Digital WD1002-27X SuperBIOS - INT 40 CASCADE Desc: used by the second WD1002-27X controller to cascade to the first controller's INT 40 SeeAlso: INT 40"DISKETTE",INT 42"SuperBIOS",INT 48"SuperBIOS" ----------478000----------------------------- INT 47 - SQL Base - DATABASE ENGINE API AX = 8000h DS:BX -> parameter block, first word is function number Program: SQL Base is a network-oriented database engine by Gupta Technologies SeeAlso: AX=8001h (Table 1648) Values for SQL Base function number: 01h "SQLFINI" initalialize application's use of the database 02h "SQLFDON" application is done using the database 03h "SQLFCON" connect to a cursor/database 04h "SQLFDIS" disconnect from a cursor/database 05h "SQLFCOM" compile a SQL command 06h "SQLFEXE" execute a SQL command 07h "SQLFCEX" compile and execute a SQL command 08h "SQLFCMT" commit a transaction to the database 09h "SQLFDES" describe the items of a SELECT statement 0Ah "SQLFGFI" get fetch information 0Bh "SQLFFBK" fetch previous result row from SELECT statement 0Ch "SQLFFET" fetch next result row from SELECT statement 0Dh "SQLFEFB" enable fetch backwards 0Eh "SQLFPRS" position in result set 0Fh "SQLFURS" undo result set 10h "SQLFNBV" get number of bind variables 11h "SQLFBND" bind data variables 12h "SQLFBNN" bind numerics 13h "SQLFBLN" bind long number 14h "SQLFBLD" bind long data variables 15h "SQLFSRS" start restriction set processing 16h "SQLFRRS" restart restriction set processing 17h "SQLFCRS" close restriction set 18h "SQLFDRS" drop restriction set 19h "SQLFARF" apply Roll Forward journal 1Ah "SQLFERF" end Roll Forward journal 1Bh "SQLFSRF" start Roll Forward journal 1Ch "SQLFSTO" store a compiled SQL command 1Dh "SQLFRET" retrieve a compiled SQL command 1Eh "SQLFDST" drop a stored command 1Fh "SQLFCTY" get command type 20h "SQLFEPO" get error position 21h "SQLFGNR" get number of rows 22h "SQLFNSI" get number of select items 23h "SQLFRBF" get Roll Back flag 24h "SQLFRCD" get return code 25h "SQLFROW" get number of ROWs 26h "SQLFSCN" set cursor name 27h "SQLFSIL" set isolation level 28h "SQLFSLP" set log parameters 29h "SQLFSSB" set select buffer 2Ah "SQLFSSS" set sort space 2Bh "SQLFRLO" read long 2Ch "SQLFWLO" write long 2Dh "SQLFLSK" long seek 2Eh "SQLFGLS" get long size 2Fh "SQLFELO" end long operation 30h "SQLFRBK" roll back a transaction from the database 31h "SQLFERR" error message 32h "SQLFCPY" copy 33h "SQLFR01" reserved 34h "SQLFSYS" system 35h "SQLFSTA" statistics 36h "SQLFR02" reserved 37h "SQLFXAD" extra add 38h "SQLFXCN" extra character to number 39h "SQLFXDA" extra date add 3Ah "SQLFXDP" extra date picture 3Bh "SQLFXDV" extra divide 3Ch "SQLFXML" extra multiply 3Dh "SQLFXNP" extra number picture 3Eh "SQLFXPD" extra picture date 3Fh "SQLFXSB" extra subtract 40h "SQLFINS" install database 41h "SQLFDIN" deinstall database 42h "SQLFDIR" directory of databases 43h "SQLFTIO" timeout 44h "SQLFFQN" get fully qualified column name 45h "SQLFEXP" explain execution plan 46h "SQLFFER" get full error 47h "SQLFBKP" begin online backup 48h "SQLFRDC" read backup data chunk 49h "SQLFEBK" end backup 4Ah "SQLFRES" begin restore from backup 4Bh "SQLFWDC" write backup data chunk for restore 4Ch "SQLFRRD" recover restored database to consistent state 4Dh "SQLFERS" end restore 4Eh "SQLFNRR" return number of result set rows 4Fh "SQLFSTR" start restriction mode 50h "SQLFSPR" stop restriction mode 51h "SQLFCNC" connect 2 52h "SQLFCNR" connect with no recovery 53h "SQLFOMS" set output message size 54h "SQLFIMS" set input message size 55h "SQLFSCP" set cache pages 56h "SQLFDSC" describe items of a SELECT statement (external) 57h "SQLFLAB" get label info for items in SELECT statement 58h "SQLFCBV" clear bind variables 59h "SQLFGET" get database information 5Ah "SQLFSET" set database information 5Bh "SQLFTEC" translate error code ----------478001----------------------------- INT 47 - SQL Base - GET VERSION NUMBER AX = 8001h Return: ??? Program: SQL Base is a network-oriented database engine by Gupta Technologies SeeAlso: AX=8000h --------B-48--------------------------------- INT 48 - KEYBOARD - CORDLESS KEYBOARD TRANSLATION (PCjr) SeeAlso: INT 49"PCjr" --------h-48--------------------------------- INT 48 - Z100 - Slave 8259 - S100 vectored line 0 SeeAlso: INT 47"Z100",INT 49"Z100" --------N-48--------------------------------- INT 48 - Watstar PC Network data pointer 1 SeeAlso: INT 49"Watstar" --------O-48--------------------------------- INT 48 - Acorn BBC Master 512 - "OSNEWL" - SEND NEWLINE TO OUTPUT STREAM Return: FLAGS destroyed Note: writes a carriage return (0Dh) followed by a linefeed (0Ah) SeeAlso: INT 40"Acorn",INT 47"Acorn",INT 49"Acorn" --------b-48--------------------------------- INT 48 - Western Digital WD1002-27X SuperBIOS - DRIVE DATA (NOT A VECTOR!) Note: the second WD1002-27X controller in a system uses the low byte to store the number of drives controlled by the second controller, and the high word for temporary storage during track recalculation; the first controller uses offsets 74h-77h in the BIOS data area (see MEMORY.LST) to store data SeeAlso: INT 47"SuperBIOS" --------V-48--------------------------------- INT 48 U - Compaq UILIB.EXE - API AX = function (see #1649) BX = call type (0002h) (see #1650) ??? Return: ??? Note: returns AX=FFFFh if 1000h<=AX<=2000h and AX is not one of the functions listed below SeeAlso: AX=1A70h (Table 1649) Values for valid UILIB function number: 1000h 1160h 12D0h 1430h 1570h 1680h 17F0h 1920h 1A90h 1010h 1170h 12E0h 1440h 1578h 1690h 1800h 1930h 1AA0h 1020h 1180h 12F0h 1450h 1580h 16A0h 1810h 1940h 1030h 1190h 1300h 1460h 1590h 16B0h 1820h 1950h 1040h 11A0h 1310h 1470h 1594h 16C0h 1830h 1960h 1050h 11B0h 1320h 1480h 1598h 16D0h 1840h 1970h 1060h 11C0h 1330h 1490h 15A0h 16E0h 1848h 1980h 1070h 11D0h 1340h 14A0h 15B0h 16F0h 1850h 1990h 1080h 11E0h 1350h 14B0h 15C0h 1700h 1860h 19A0h 1090h 11F0h 1360h 14B8h 15D0h 1710h 1870h 19B0h 1095h 1200h 1370h 14BBh 15D4h 1720h 1878h 19C0h 1098h 1210h 1380h 14C0h 15D8h 1730h 1880h 19D0h 10A0h 1220h 1390h 14D0h 15E0h 1735h 1890h 19E0h 10C0h 1230h 13A0h 14E0h 15F0h 1740h 1898h 19F0h 10D0h 1240h 13B0h 14F0h 1600h 1750h 18A0h 1A00h 10E0h 1250h 13B8h 1500h 1610h 1770h 18B0h 1A10h 10F0h 1260h 13C0h 1508h 1620h 1780h 18C0h 1A20h 1100h 1270h 13D0h 1510h 1630h 1790h 18D0h 1A30h 1110h 1280h 13E0h 1520h 1640h 17A0h 18E0h 1A40h 1120h 1290h 13F0h 1530h 1650h 17B0h 18F0h 1A50h 1130h 12A0h 1400h 1540h 1660h 17C0h 1900h 1A60h 1140h 12B0h 1410h 1550h 1664h 17D0h 1909h 1A70h 1150h 12C0h 1420h 1560h 1670h 17E0h 1910h 1A80h --------V-481A70----------------------------- INT 48 U - Compaq UILIB.EXE - INSTALLATION CHECK AX = 1A70h BX = call type (see #1650) Return: CX = 5649h ('VI') if installed DX = 4557h ('EW') if installed AX = version??? (0106h) (Table 1650) Values for UILIB call type: 0000h near 0001h far 0002h INT (only valid call type when using INT 48) 0003h near --------B-49--------------------------------- INT 49 - SYSTEM DATA - NON-KEYBOARD SCAN-CODE TRANSLATION TABLE (PCjr) SeeAlso: #1651,INT 48"PCjr" Format of PCjr scan-code translation table: Offset Size Description (Table 1651) 00h BYTE number of non-keyboard scancodes in the table 01h N WORDs high byte 00h (NUL) byte scancode with low order byte representing the scancode mapped values relative to their input values within the range of 56h through 7Eh --------h-49--------------------------------- INT 49 - Z100 - Slave 8259 - S100 vectored line 1 SeeAlso: INT 48"Z100",INT 4A"Z100" --------V-49--------------------------------- INT 49 - Texas Instruments PC - VIDEO I/O??? apparently provides direct video display on the TI Professional PC --------N-49--------------------------------- INT 49 - Watstar PC Network data pointer 2 SeeAlso: INT 48"Watstar" --------O-49--------------------------------- INT 49 - Acorn BBC Master 512 - "OSASCI" - WRITE CHARACTER TO CUR OUTPUT STREAM AL = character to be written Return: FLAGS destroyed Note: converts carriage return (0Dh) into CRLF sequence (0Dh 0Ah) SeeAlso: INT 40"Acorn",INT 46"Acorn",INT 47"Acorn",INT 48"Acorn" --------a-490001----------------------------- INT 49 - MAGic v1.16+ - TURN ON MAGNIFICATION AX = 0001h Return: AX = status (see #1652) BX,CX,DX destroyed Program: MAGic (MAGnification In Color) is a TSR by Microsystems Software, Inc. providing 2x2 text and graphics magnification on VGA, XGA, and SVGA Note: INT 49 is the default, but may be overridden on the commandline. The actual interrupt in use may be found by searching for the signature "MAGic" or "xMAGic" (for the deluxe version) immediately preceding the interrupt handler (this is also the installation check). MAGic uses CodeRunneR, which places the signature "RT" at offset 0000h in the interrupt handler's segment, followed by MAGic's TSR ID of "VMAG". SeeAlso: AX=0002h,AX=0003h,AX=0004h,AX=0008h Index: installation check;MAGic (Table 1652) Values for MAGic status: 0000h cannot magnify current video mode 0002h magnified (text mode) 0003h magnified (graphics mode) FFFDh function works only in magnified mode FFFFh MAGic busy, retry later --------a-490002----------------------------- INT 49 - MAGic v1.16+ - TURN OFF MAGNIFICATION AX = 0002h Return: AX = status (see #1652) BX,CX,DX destroyed SeeAlso: AX=0001h --------a-490003----------------------------- INT 49 - MAGic v1.16+ - SHIFT MAGNIFIED WINDOW TO INCLUDE SPECIFIED LOCATION AX = 0003h BX = vertical position (character row [text] or pixel row [graphics]) DX = horizontal position (char column [text] or 8-pixel units [gr]) Return: AX = status 0000h successful FFFFh MAGic busy, retry later BX,CX,DX destroyed Note: window is not moved if the position is inside the current window SeeAlso: AX=0001h,AX=0004h,AX=0005h --------a-490004----------------------------- INT 49 - MAGic v1.16+ - REPOSITION MAGNIFIED WINDOW AX = 0004h BX = vertical position of upper left corner DX = horizontal position Return: AX = status (see AX=0003h) BX,CX,DX destroyed SeeAlso: AX=0001h,AX=0003h,AX=0005h --------a-490005----------------------------- INT 49 - MAGic v1.16+ - GET POSITION OF MAGNIFIED WINDOW AX = 0005h Return: AX = status 0000h successful BX = vertical position (char row or pixel row) DX = horizontal position (char column or 8-pixel units) FFFFh MAGic busy, retry later BX,DX destroyed CX destroyed SeeAlso: AX=0001h,AX=0003h,AX=0004h,AX=0006h,AX=0007h --------a-490006----------------------------- INT 49 - MAGic v1.16+ - GET SIZE OF FULL SCREEN AX = 0006h Return: AX = status 0000h successful BX = vertical size (char rows or pixel rows) DX = horizontal size (char cols or 8-pixel units) FFFFh MAGic busy, retry later BX,DX destroyed CX destroyed SeeAlso: AX=0001h,AX=0005h,AX=0007h --------a-490007----------------------------- INT 49 - MAGic v1.16+ - GET SIZE OF MAGNIFICATION WINDOW AX = 0007h Return: AX = status 0000h successful BX = vertical size (char rows or pixel rows) DX = horizontal size (char cols or 8-pixel units) FFFEh invalid function FFFFh MAGic busy, retry later BX,DX destroyed CX destroyed BUG: in v1.16 and v1.17, this function is not recognized as valid, but AX=0000h is accepted and will branch into hyperspace SeeAlso: AX=0001h,AX=0006h --------a-490008----------------------------- INT 49 - MAGic v1.23+ - SET TEXT MODE MAGNIFICATION SIZE AX = 0008h BX = scaling factor (01h=1.4 times, 02h, 04h, 06h, 08h, 09h=12 times) Return: AX = status 0000h successful FFFBh scaling factor only available in MAGic Deluxe FFFCh already in magnified state, can't set size Notes: this call specifies the amount a subsequent call to AX=0001h should magnify the display scaling factors greater than 2 are only available in MAGic Deluxe SeeAlso: AX=0001h --------B-4A--------------------------------- INT 4A C - SYSTEM - USER ALARM HANDLER Desc: This interrupt is invoked by the BIOS when a real-time clock alarm occurs; an application may use it to perform an action at a predetermined time. Note: this interrupt is called from within a hardware interrupt handler, so all usual precautions against reentering DOS must be taken SeeAlso: INT 1A/AH=06h --------h-4A--------------------------------- INT 4A - Z100 - Slave 8259 - S100 vectored line 2 SeeAlso: INT 49"Z100",INT 4B"Z100" --------O-4A--------------------------------- INT 4A - Acorn BBC Master 512 - "OSWORD" - MISC FUNCTIONS USING CONTROL BLOCK AL = function code FAh transfer data between 80186 and 65C12 I/O processor DS:BX -> control block (see #1653) Return: FLAGS destroyed control block updated Note: there are more functions than are listed here, but details are not available SeeAlso: INT 40"Acorn",INT 4B"Acorn",INT 4C"Acorn" Format of BBC Master control block for function FAh: Offset Size Description (Table 1653) 00h BYTE number of parameters sent to I/O processor (0Dh,0Eh) 01h BYTE number of parameters read from I/O processor (01h) 02h DWORD I/O processor address 06h DWORD 80186 segment:offset address 0Ah WORD number of bytes to transfer 0Ch BYTE operation type 00h write to 65C12 at 24 us/byte 01h read from 65C12 at 24 us/byte 02h write to 65C12 at 26 us/word 03h read from 65C12 at 26 us/word 04h write to 65C12 at 10 us/byte using 256-byte blocks 05h read from 65C12 at 10 us/byte using 256-byte blocks 0Dh BYTE 65C12 memory access control (only used if offset 00h = 0Eh) (see #1654) Bitfields for 65C12 memory access control: Bit(s) Description (Table 1654) 7 unused 6 always use main screen memory if I/O addr 3000h-7FFFh (overrides bit 5) 5 use shadow screen memory if screen address specified 4 use current ROM rather than ROM selected by bits 3-0 (only if I/O address between 8000h and BFFFh) 3-0 paged ROM number --------h-4B--------------------------------- INT 4B - Z100 - Slave 8259 - S100 vectored line 3 SeeAlso: INT 4A"Z100",INT 4C"Z100" --------d-4B--------------------------------- INT 4B - Common Access Method SCSI interface (draft revision 1.9) ES:DI -> CAM Control Block (see INT 4F/AX=8100h) Notes: the CAM committee moved the interface to INT 4F after revision 1.9 to avoid conflicting with the IBM SCSI interface and the Virtual DMA specification the installation check for the driver is the string "SCSI_CAM" eight bytes past the INT 4Bh handler the only driver to date reported to use the CAM interface on INT 4B instead of INT 4F is from Future Domain (which has drivers for CAM on either interrupt) SeeAlso: INT 4F/AX=8100h Index: installation check;Common Access Method SCSI interface --------O-4B--------------------------------- INT 4B - Acorn BBC Master 512 - "OSBYTE" - MISC FUNCTIONS USING REGISTER PARAMS AL = function code BL = first parameter BH = second parameter (if needed) Return: BL = first return parameter BH = second return parameter CF depends on function SeeAlso: INT 40"Acorn",INT 4A"Acorn",INT 4C"Acorn" --------d-4B80------------------------------- INT 4B - IBM SCSI interface AH = 80h details not yet available --------d-4B8102DX0000----------------------- INT 4B - Virtual DMA Specification (VDS) - GET VERSION AX = 8102h DX = 0000h Return: CF clear if successful AH = major version number AL = minor version number BX = product number (see #1655) CX = product revision number always 0000h for QMAPS and HPMM.SYS always 0001h for Microsoft's EMM386.EXE v4.20-4.41 DX = flags (see #1657) SI:DI = maximum DMA buffer size CF set on error AL = error code (see #1656) Note: bit 5 of 0040h:007Bh is supposed to be set if VDS is supported; this is apparently not always the case SeeAlso: INT 2C/AX=002Bh,INT 31 Index: installation check;Virtual DMA Spec (Table 1655) Values for VDS product number: 0000h for Quadtel's QMAPS and Hewlett-Packard's HPMM.SYS 0001h for Microsoft's EMM386.EXE 0003h for Windows 3.x WIN386.EXE 0EDCh for DR-DOS 6.0 EMM386.SYS 4560h ("E`") for Qualitas' 386MAX 4D43h ("MC") for V Communications' Memory Commander 5145h ("QE") for Quarterdeck's QEMM-386 524Dh ("RM") for Helix's Netroom RM386 (Table 1656) Values for VDS error code: 01h region not in contiguous memory 02h region crossed a physical alignment boundary 03h unable to lock pages 04h no buffer available 05h region too large for buffer 06h buffer currently in use 07h invalid memory region 08h region was not locked 09h number of physical pages greater than table length 0Ah invalid buffer ID 0Bh copy out of buffer range 0Ch invalid DMA channel number 0Dh disable count overflow 0Eh disable count underflow 0Fh function not supported 10h reserved flag bits set in DX Bitfields for VDS flags: Bit(s) Description (Table 1657) 0 PC/XT bus (DMA in first megabyte only) 1 physical buffer/remap region in first megabyte 2 automatic remap enabled 3 all memory is physically contiguous 4-15 reserved (zero) Format of DMA descriptor structure (DDS): Offset Size Description (Table 1658) 00h DWORD region size 04h DWORD offset 08h WORD segment/selector 0Ah WORD buffer ID 0Ch DWORD physical address Format of Extended DMA descriptor structure (EDDS): Offset Size Description (Table 1659) 00h DWORD region size 04h DWORD offset 08h WORD segment/selector 0Ah WORD reserved 0Ch WORD number available 0Eh WORD number used 10h DWORD region 0 physical address 14h DWORD region 0 size in bytes 18h DWORD region 1 physical address 1Ch DWORD region 1 size in bytes ... Format of Extended DMA descriptor structure (EDDS) with page table entries: Offset Size Description (Table 1660) 00h DWORD region size 04h DWORD offset 08h WORD segment/selector 0Ah WORD reserved 0Ch WORD number available 0Eh WORD number used 10h DWORD page table entry 0 (same as 80386 page table entry) 14h DWORD page table entry 1 ... Note: bits 1-11 of the page table entries should be zero; bit 0 set if page is present and locked --------d-4B8103----------------------------- INT 4B - Virtual DMA Specification - LOCK DMA REGION AX = 8103h DX = flags (see #1661) ES:DI -> DMA descriptor structure (see #1658,#1659,#1660) Return: CF clear if successful DDS physical address field filled in DDS buffer ID field filled (0000h if no buffer allocated) CF set on error AL = error code (see #1656) DDS region size field filled wth maximum contiguous length in bytes BUGS: Windows 3.0 does not correctly support automatic remapping or copying in enhanced mode Windows 3.0 in enhanced mode does not return a correct code on error SeeAlso: AX=8104h,AX=8105h Bitfields for VDS flags: Bit(s) Description (Table 1661) 0 reserved (zero) 1 data should be copied into buffer (ignored if 2 set) 2 buffer should not be allocated if region noncontiguous or crosses physical alignment boundary specified by 4-5 3 don't attempt automatic remap 4 region must not cross 64K physical alignment boundary 5 region must not cross 128K physical alignment boundary 6-15 reserved (zero) --------d-4B8104----------------------------- INT 4B - Virtual DMA Specification - UNLOCK DMA REGION AX = 8104h DX = flags bit 0: reserved (zero) bit 1: data should be copied out of buffer bits 2-15 reserved (zero) ES:DI -> DMA descriptor structure (see #1658,#1659) with region size, physical address, and buffer ID fields set Return: CF clear if successful DDS physical address field set DDS buffer ID field set (0000h if no buffer allocated) CF set on error AL = error code (see #1656) DDS region size field filled wth maximum contiguous length in bytes Note: Windows 3.0 does not check whether the region extends beyond the end of a segment BUG: Windows 3.0 in enhanced mode does not return a correct code on error SeeAlso: AX=8103h,AX=8106h --------d-4B8105----------------------------- INT 4B - Virtual DMA Specification - SCATTER/GATHER LOCK REGION AX = 8105h DX = flags (see #1662) ES:DI -> Extended DMA descriptor structure (see #1659,#1660) region size, linear segment, linear offset, and number avail fields set Return: CF clear if successful EDDS number used field set if DX bit 6 set, lower 12 bits of BX = offset in first page CF set on error AL = error code (see #1656) EDDS region size field filled with max length in bytes that can be locked and described in the EDDS table BUG: Windows 3.0 in enhanced mode may return zero instead of the physical page address for pages which were originally not present SeeAlso: AX=8103h,AX=8106h Bitfields for VDS flags: Bit(s) Description (Table 1662) 0-5 reserved (zero) 6 EDDS should be returned with page table entries 7 only present pages should be locked (not-present pages receive entry of 0000h) 8-15 reserved (zero) --------d-4B8106----------------------------- INT 4B - Virtual DMA Specification - SCATTER/GATHER UNLOCK REGION AX = 8106h DX = flags (see #1663) ES:DI -> Extended DMA descriptor structure (see #1659,#1660) returned by AX=8105h Return: CF clear if successful CF set on error AL = error code (see #1656) Note: according to the Microsoft version of the VDS specification, the actual scatter/gather list is ignored, while according to the IBM version of the specification, "the result of a LOCK operation" must be provided to this function SeeAlso: AX=8104h,AX=8105h Bitfields for VDS flags: Bit(s) Description (Table 1663) 0-5 reserved (zero) 6 EDDS contains page table entries 7 EDDS may contain not-present pages (entry = 0000h) 8-15 reserved (zero) --------d-4B8107----------------------------- INT 4B - Virtual DMA Specification - REQUEST DMA BUFFER AX = 8107h DX = flags bit 0: reserved (zero) bit 1: data should be copied into buffer bits 2-15 reserved (zero) ES:DI -> DMA descriptor structure (see #1658) with region size set (also region offset and region segment if DX bit 1 set) Return: CF clear if successful DDS physical address and buffer ID set DDS region size filled with length of buffer CF set on error AL = error code (see #1656) SeeAlso: AX=8108h --------d-4B8108----------------------------- INT 4B - Virtual DMA Specification - RELEASE DMA BUFFFER AX = 8108h DX = flags bit 0: reserved (zero) bit 1: data should be copied out of buffer bits 2-15 reserved (zero) ES:DI -> DMA descriptor structure (see #1658,#1659) with buffer ID set (also region size/region offset/segment if DX bit 1 set) Return: CF clear if successful CF set on error AL = error code (see #1656) BUG: under Windows 3.0 Enhanced mode, you must specify that data be copied for this function to work correctly SeeAlso: AX=8107h --------d-4B8109DX0000----------------------- INT 4B - Virtual DMA Specification - COPY INTO DMA BUFFER AX = 8109h DX = 0000h ES:DI -> DMA descriptor structure (see #1658,#1659) with buffer ID, region segment/offset, and region size fields set BX:CX = starting offset into DMA buffer Return: CF clear if successful CF set on error AL = error code (see #1656) BUG: Windows 3.0 Enhanced mode does not correctly interpret the copy count SeeAlso: AX=810Ah --------d-4B810ADX0000----------------------- INT 4B - Virtual DMA Specification - COPY OUT OF DMA BUFFER AX = 810Ah DX = 0000h ES:DI -> DMA descriptor structure (see #1658,#1660) with buffer ID, region segment/offset, and region size fields set BX:CX = starting offset into DMA buffer Return: CF clear if successful CF set on error AL = error code (see #1656) BUG: Windows 3.0 Enhanced mode does not correctly interpret the copy count SeeAlso: AX=8109h --------d-4B810B----------------------------- INT 4B - Virtual DMA Specification - DISABLE DMA TRANSLATION AX = 810Bh BX = DMA channel number DX = 0000h Return: CF clear if successful CF set on error AL = error code (see #1656) SeeAlso: AX=810Ch --------d-4B810C----------------------------- INT 4B - Virtual DMA Specification - ENABLE DMA TRANSLATION AX = 810Ch BX = DMA channel number DX = 0000h Return: CF clear if successful ZF set if disable count decremented to zero CF set on error AL = error code (see #1656) SeeAlso: AX=810Bh --------Q-4B810D----------------------------- INT 4B - QEMM-386 - BUG AX = 810Dh Note: the code in QEMM v5.11 and 6.00 jumps to an invalid location on this call --------h-4C--------------------------------- INT 4C - Z100 - Slave 8259 - S100 vectored line 4 SeeAlso: INT 4B"Z100",INT 4D"Z100" --------O-4C--------------------------------- INT 4C - Acorn BBC Master 512 - "OSCLI" - INTERPRET COMMAND LINE DS:BX -> CR-terminated command string Return: FLAGS destroyed SeeAlso: INT 40"Acorn",INT 4A"Acorn",INT 4B"Acorn" --------h-4D--------------------------------- INT 4D - Z100 - Slave 8259 - S100 vectored line 5 SeeAlso: INT 4C"Z100",INT 4E"Z100" --------d-4E--------------------------------- INT 4E - TI Professional PC - DISK I/O used instead of INT 13 on the TI Professional PC SeeAlso: INT 13 --------h-4E--------------------------------- INT 4E - Z100 - Slave 8259 - S100 vectored line 6 SeeAlso: INT 4D"Z100",INT 4F"Z100" --------h-4F--------------------------------- INT 4F - Z100 - Slave 8259 - S100 vectored line 7 SeeAlso: INT 4E"Z100" --------d-4F8100----------------------------- INT 4F - Common Access Method SCSI interface rev 2.3 - SEND CCB TO XPT/SIM AX = 8100h ES:BX -> CAM Control Block (CCB) (see #1665) Return: AH = status 00h successful 01h invalid CCB address (0000h:0000h) Note: the SCSI Interface Module (SIM) may complete the requested function and invoke the completion callback function before this call returns SeeAlso: AX=8200h,INT 2F/AX=7F01h,INT 4B"Common Access Method" (Table 1664) Values for CAM function code: 00h NOP 01h execute SCSI I/O 02h get device type 03h path inquiry 04h release SIM queue 05h set async callback 06h set device type 07h-0Fh reserved 10h abort SCSI command 11h reset SCSI bus 12h reset SCSI device 13h terminate I/O process 14h-1Fh reserved 20h engine inquiry 21h execute engine request 22h-2Fh reserved 30h enable logical unit number 31h execute target I/O 32h-7Fh reserved 80h-FFh vendor-specific functions Format of CAM Control Block: Offset Size Description (Table 1665) 00h DWORD physical address of this CCB 04h WORD CAM control block length 06h BYTE function code (see #1664) 07h BYTE CAM status (see #1668) 08h BYTE SCSI status 09h BYTE path ID (FFh = XPT) 0Ah BYTE target ID 0Bh BYTE logical unit number 0Ch WORD CAM flags (see #1666) 0Eh BYTE CAM address flags (see #1667) 0Fh BYTE target-mode flags (see #1669) ---function 02h--- 10h DWORD pointer to 36-byte buffer for inquiry data or 0000h:0000h 14h BYTE peripheral device type of target logical unit number ---function 03h--- 10h BYTE version number (00h-07h prior to rev 1.7, 08h = rev 1.7, 09h-FFh = rev no, i.e. 23h = rev 2.3) 11h BYTE SCSI capabilities (see #1670) 12h BYTE target mode support bit 7: processor mode bit 6: phase-cognizant mode bit 5-0: reserved 13h BYTE miscellaneous flags bit 7: scanned high to low instead of low to high bit 6: removables not included in scan bit 5: inquiry data not kept by XPT bits 4-0: reserved 14h WORD engine count 16h 14 BYTEs vendor-specific data 24h DWORD size of private data area 28h DWORD asynchronous event capabilities (see #1671) 2Ch BYTE highest path ID assigned 2Dh BYTE SCSI device ID of initiator 2Eh 2 BYTEs reserved 30h 16 BYTEs SIM vendor ID 40h 16 BYTEs HBA (host bus adaptor) vendor ID 50h 4 BYTEs operating-system dependant usage ---functions 00h,04h,11h,12h--- no additional fields ---function 05h--- 10h DWORD asynchronous event enables (see function 03h above) 14h DWORD pointer to asynchronous callback routine 18h DWORD pointer to peripheral driver buffer 1Ch BYTE size of peripheral buffer ---function 06h--- 10h BYTE peripheral device type of target ---functions 10h,13h--- 10h DWORD pointer to CCB to be aborted ---function 20h--- 10h WORD engine number 12h BYTE engine type 00h buffer memory 01h lossless compression 02h lossy compression 03h encryption 13h BYTE engine algorithm ID 00h vendor-unique 01h LZ1 variation 1 (STAC) 02h LZ2 variation 1 (HP DCZL) 03h LZ2 variation 2 (Infochip) 14h DWORD engine memory size ---function 21h--- 10h DWORD pointer to peripheral driver 14h 4 BYTEs reserved 18h DWORD OS-dependent request-mapping info 1Ch DWORD address of completion callback routine 20h DWORD pointer to scatter/gather list or data buffer 24h DWORD length of data transfer 28h DWORD pointer to engine buffer data 2Ch 2 BYTEs reserved 2Eh WORD number of scatter/gather entries 30h DWORD maximum destination data length 34h DWORD length of destination data 38h DWORD source residual length 3Ch 12 BYTEs reserved 48h DWORD OS-dependent timeout value 4Ch 4 BYTEs reserved 50h WORD engine number 52h WORD vendor-unique flags 54h 4 BYTEs reserved 58h N BYTEs private data area for SIM ---function 30h--- 10h WORD group 6 vendor-unique CDB length 12h WORD group 7 vendor-unique CDB length 14h DWORD pointer to target CCB list 18h WORD number of target CCBs ---other functions--- 10h DWORD pointer to peripheral driver 14h DWORD pointer to next CCB 18h DWORD OS-dependent request mapping information 1Ch DWORD address of completion callback routine 20h DWORD pointer to scatter/gather list or data buffer 24h DWORD length of data transfer 28h DWORD pointer to sense info buffer 2Ch BYTE length of sense info buffer 2Dh BYTE CDB length 2Eh WORD number of scatter/gather entries 30h 4 BYTEs reserved 34h BYTE SCSI status 35h 3 BYTEs reserved 38h DWORD residual length 40h 12 BYTEs Command Descriptor Block (CDB) 44h DWORD OS-dependent timeout value 48h DWORD pointer to message buffer 4Ch WORD length of message buffer 4Eh WORD vendor-unique flags 50h BYTE tag queue action 51h 3 BYTEs reserved 54h N BYTEs private data area for SIM Bitfields for CAM flags: Bit(s) Description (Table 1666) 0 CDB is a pointer 1 tagged queue action enable 2 linked CDB 3 disable callback on completion 4 scatter/gather 5 disable autosense 7-6 direction (00 reserved, 01 in, 10 out, 11 no data transfer) 9-8 reserved 10 engine synchronize 11 SIM queue freeze 12 SIM queue priority 1 head insertion 0 tail insertion (normal) 13 disable synchronous transfers / exclusive 14 initiate synchronous transfers \ mutually 15 disable disconnect Bitfields for CAM address flags: Bit(s) Description (Table 1667) 7 SG list/data (0 = host, 1 = engine) 6 CDB pointer (6-1: 0=virtual addr, 1=phys addr) 5 SG list/data 4 sense buffer 3 message buffer 2 next CCB 1 callback on completion 0 reserved (Table 1668) Values for CAM status: 00h request in progress 01h request successful 02h host aborted request 03h unable to abort request 04h request completed with error 05h CAM is busy 06h invalid request 07h invalid path ID 08h no such SCSI device 09h unable to terminate I/O process 0Ah timeout on target selection 0Bh timeout on command 0Dh receive message rejection 0Eh sent/received SCSI bus reset 0Fh detected uncorrectable parity error 10h Autosense request failed 11h no HBA detected 12h data over/underrun 13h bus freed unexpectedly 14h target bus phase sequence failure 15h CCB too small 16h requested capability not available 17h sent bus device reset 18h terminate I/O process 38h invalid LUN 39h invalid target ID 3Ah unimplemented function 3Bh nexus not established 3Ch invalid initiator ID 3Dh received SCSI Command Descriptor Block 3Eh LUN already enabled 3Fh SCSI bus busy Note: bit 6 set to indicate frozen SIM queue bit 7 set to indicate valid autosense Bitfields for CAM target-mode flags: Bit(s) Description (Table 1669) 7 data buffer valid 6 status valid 5 message buffer valid 4 reserved 3 phase-cognizant mode 2 target CCB available 1 disable autodisconnect 0 disable autosave/restore Bitfields for SCSI capabilities: Bit(s) Description (Table 1670) 7 modify data pointers 6 wide bus (32 bits) 5 wide bus (16 bits) 4 synchronous transfers 3 linked commands 2 reserved 1 tagged queueing 0 soft reset Bitfields for CAM asynchronous event capabilities: Bit(s) Description (Table 1671) 31-24 vendor-specific 23-8 reserved 7 new devices found during rescan 6 SIM module deregistered 5 SIM module registered 4 sent bus device reset to target 3 SCSI AEN 2 reserved 1 unsolicited reselection 0 unsolicited SCSI bus reset (Table 1672) Values completion callback function is called with: interrupts disabled ES:BX -> completed CCB (Table 1673) Values asynchronous callback function is called with: AH = opcode AL = path ID generating callback DH = target ID causing event DL = LUN causing event CX = data byte count (if applicable) ES:BX -> data buffer (if applicable) Return: all registers preserved --------d-4F8200CX8765----------------------- INT 4F - Common Access Method SCSI interface rev 2.3 - INSTALLATION CHECK AX = 8200h CX = 8765h DX = CBA9h Return: AH = 00h if installed CX = 9ABCh DX = 5678h ES:DI -> "SCSI_CAM" SeeAlso: AX=8100h,INT 4B"Common Access Method" --------N-50--------------------------------- INT 50 - TIL Xpert AIM (X.25) AH = function --------H-50--------------------------------- INT 50 - IRQ0 relocated by DESQview Range: INT 50 to INT F8, selected automatically Notes: this is the default location for older versions; DESQview v2.26+ searches for unused ranges of interrupts and uses the lowest available range in its list for relocating these IRQs and the next lowest for relocating IRQ8-IRQ15 a range of eight interrupts starting at a multiple of 8 is considered available if all vectors are identical and it has not been excluded with an /XB:nn commandline switch the list of ranges for v2.26 is 50h,58h,68h,78h,F8h (if < two of these are available, F8h and then 50h are used anyway) the list of ranges for v2.31+ is 68h,78h,88h-B8h,F8h (if < two of these are available, F8h and then F0h are used anyway) SeeAlso: INT 08"IRQ0",INT 51"DESQview",INT 54"DESQview",INT 58"DESQview" SeeAlso: INT D8"Screen Thief" --------H-50--------------------------------- INT 50 - IRQ0 relocated by IBM 3278 emulation control program SeeAlso: INT 51"IBM 3278" --------H-50--------------------------------- INT 50 - IRQ0 relocated by OS/2 v1.x SeeAlso: INT 51"OS/2" --------V-500000----------------------------- INT 50 - Vanderaart TEXT WINDOWS, PC Thuis Shell - OPEN TEXT WINDOW AX = 0000h ES:BX -> name string or ES:0000h if none CH,CL = row,column of upper left corner DH,DL = row,column of lower right corner Return: AX = window handle or 0000h if not installed FFFFh on error SeeAlso: AX=0001h,AX=0002h"TEXT WINDOWS" --------V-500001----------------------------- INT 50 - Vanderaart TEXT WINDOWS, PC Thuis Shell - CLOSE TEXT WINDOW AX = 0001h DI = window handle SeeAlso: AX=0000h --------V-500002----------------------------- INT 50 - Vanderaart TEXT WINDOWS - PUT CHARACTER IN WINDOW AX = 0002h BL = character BH = attribute DL = column DH = row DI = window handle Return: AX = status 0000h if successful FFFFh if outside window SeeAlso: AX=0000h --------l-500002----------------------------- INT 50 - PC Thuis Organizer Shell - PLOT TEXT AX = 0002h ES:BX -> text string DH,DL = row,column of upper left corner DI = window handle Return: AX = status 0000h successful (text fits in window) FFFFh error Program: The PC Thuis Organizer Shell was written by John Vanderaart and published in the June/July 1990 issue of PC Thuis Power magazine --------V-500003----------------------------- INT 50 - Vanderaart TEXT WINDOWS - OUTPUT LINE TO WINDOW AX = 0003h ES:BX -> text string CX = string length (0000h if ASCIZ string) DL = position (FFh centered, else flush left) DH = starting row DI = window handle Return: AX = status 0000h successful FFFFh did not fit in window --------l-500003----------------------------- INT 50 - PC Thuis Organizer Shell - WRITE FILE AX = 0003h ES:BX -> data to be written CX = number of bytes to write DS:SI -> filename Return: AX = status 0000h successful FFFFh error SeeAlso: AX=0004h"Shell" --------V-500004----------------------------- INT 50 - Vanderaart TEXT WINDOWS - GET KEY AX = 0004h CH = type 00h any key 01h 'J' or 'N' (Dutch for yes/no) Return: AX = key SeeAlso: INT 16/AH=00h --------l-500004----------------------------- INT 50 - PC Thuis Organizer Shell - READ FILE AX = 0004h ES:BX -> buffer for data CX = number of bytes to read or 0000h for entire file DL = file type 01h setting shell 02h setting sterm 03h INT21 file DS:SI -> filename Return: AX = status 0000h successful FFFFh error Note: file type numbers are maintained by John Vanderaart; if a new file type is needed, a type number should be requested from him through the magazine: PC Thuis BV Spaarne 55 2011 CE HAARLEM The Netherlands SeeAlso: AX=0003h"Shell" --------V-500005----------------------------- INT 50 - Vanderaart TEXT WINDOWS - CHANGE ATTRIBUTE AX = 0005h BL = new attribute CH,CL = row,column of upper left corner DH,DL = row,column of lower right corner DI = window handle --------l-500005----------------------------- INT 50 - PC Thuis Organizer Shell - PROMPT YES/NO AX = 0005h ES:BX -> prompt string (ES:0000h if no prompt) Return: AX = key pressed 0000h "J" (Dutch "Ja" = "Yes") FFFFh "N" (Dutch "Nee" = "No") Program: The PC Thuis Organizer Shell was written by John Vanderaart and published in the June/July 1990 issue of PC Thuis Power magazine SeeAlso: AX=0008h"PC Thuis" --------V-500006----------------------------- INT 50 - Vanderaart TEXT WINDOWS - EDIT LINE IN WINDOW AX = 0006h ES:BX -> text string CH = type of input (see #1674) DH,DL = row,column of upper left corner DI = window handle Return: AX = key which terminated entry 0000h Enter 0001h Esc 0002h Down arrow 0003h Up arrow 0004h F10 (Table 1674) Values for type of input to Vanderaart Text Windows: 00h everything 01h uppercase only 02h positive numbers 03h Dutch postal code ("9999 AA") 04h 'J' or 'N' (Dutch yes/no) 05h telephone or FAX number 06h positive or negative number 07h date (dd/mm/yy) 08h money 09h '1' through '8' 0Ah '1' through '4' 0Bh uppercase filenames --------l-500006----------------------------- INT 50 - PC Thuis Organizer Shell - ALERT USER AX = 0006h ES:BX -> string --------l-500007----------------------------- INT 50 - PC Thuis Organizer Shell - DO LINE AX = 0007h ES:BX -> text string CX = string length in bytes (0000h if NUL-terminated) DL = FFh to center string, else flush left DH = upper left row DI = window handle Return: AX = status 0000h successful FFFFh error Program: The PC Thuis Organizer Shell was written by John Vanderaart and published in the June/July 1990 issue of PC Thuis Power magazine SeeAlso: AX=0008h --------l-500008----------------------------- INT 50 - PC Thuis Organizer Shell - DO MENU AX = 0008h ES:BX -> menu structure Return: AL = index 1 or FFh if not selected AH = index 2 or FFh if not selected BL = index 3 or FFh if not selected BH = index 4 or FFh if not selected SeeAlso: AX=0005h"PC Thuis",AX=0007h,AX=000Ch --------l-500009----------------------------- INT 50 - PC Thuis Organizer Shell - MESSAGE ON AX = 0009h ES:BX -> message string SeeAlso: AX=000Ah --------l-50000A----------------------------- INT 50 - PC Thuis Organizer Shell - MESSAGE OFF AX = 000Ah SeeAlso: AX=0009h --------l-50000B----------------------------- INT 50 - PC Thuis Organizer Shell - CHANGE ATTRIBUTE AX = 000Bh BL = new attribute CH,CL = row,column of upper left corner DH,DL = row,column of lower right corner DI = window handle --------l-50000C----------------------------- INT 50 - PC Thuis Organizer Shell - DO REQUEST AX = 000Ch ES:BX -> request structure Return: AX = status 0000h confirmed FFFFh denied SeeAlso: AX=0008h --------l-50000D----------------------------- INT 50 - PC Thuis Organizer Shell - EDIT LINE AX = 000Dh ES:BX -> text string CL = length CH = input type (see #1675) DH,DL = row,column of upper left corner DI = window handle Return: AX = result code Program: The PC Thuis Organizer Shell was written by John Vanderaart and published in the June/July 1990 issue of PC Thuis Power magazine Bitfields for input type: Bit(s) Description (Table 1675) 0 force uppercase 1 integer 2 no spaces allowed 3 no cursor keys --------l-50000E----------------------------- INT 50 - PC Thuis Organizer Shell - PLOT CHARACTER AX = 000Eh BL = character BH = attribute DH,DL = row,column at which to plot DI = window handle Return: AX = status 0000h successful FFFFh errror --------l-50000F----------------------------- INT 50 - PC Thuis Organizer Shell - EMPTY WINDOW AX = 000Fh BL = character BH = attribute DI = window handle --------l-500010----------------------------- INT 50 - PC Thuis Organizer Shell - TRACE MENU AX = 0010h ES:BX -> first menu structure CL = hotkey to look up Return: AL = index 1 or FFh if not selected AH = index 2 or FFh if not selected BL = index 3 or FFh if not selected BH = index 4 or FFh if not selected Index: hotkeys;PC Thuis Organizer Shell --------l-500011----------------------------- INT 50 - PC Thuis Organizer Shell - MOVE MEMORY AX = 0011h DS:SI -> source ES:DI -> destination CX = number of bytes to move (0000h = until NUL string terminator???) SeeAlso: AX=0012h --------l-500012----------------------------- INT 50 - PC Thuis Organizer Shell - COMPARE MEMORY AX = 0012h DS:SI -> source ES:DI -> destination CX = number of bytes to compare (0000h=until NUL string terminator???) Return: AX = status 0000h same FFFFh different SeeAlso: AX=0011h --------l-500013----------------------------- INT 50 - PC Thuis Organizer Shell - GET KEY AX = 0013h CH = type flags bit 0: force uppercase bit 1: integer bit 2: no spaces Return: AX = keystroke --------l-500014----------------------------- INT 50 - PC Thuis Organizer Shell - SCROLL WINDOW AX = 0014h BL = direction 06h up 07h down BH = attribute DI = window handle SeeAlso: INT 10/AH=06h,INT 10/AH=07h --------l-500015----------------------------- INT 50 - PC Thuis Organizer Shell - GET MEMORY HANDLE AX = 0015h BL = handle size 00h 65536 bytes (64K) 01h 65535 bytes (64K-1) 02h 32768 bytes (32K) 03h 32767 bytes (32K-1) Return: AX = segment Program: The PC Thuis Organizer Shell was written by John Vanderaart and published in the June/July 1990 issue of PC Thuis Power magazine SeeAlso: INT 21/AH=48h --------H-51--------------------------------- INT 51 - IRQ1 relocated by DESQview Range: INT 51 to INT F9, selected automatically Note: this is the default location for older versions; see INT 50"DESQview" for details of interrupt relocation SeeAlso: INT 50"DESQview",INT 54"DESQview",INT 58"DESQview" --------H-51--------------------------------- INT 51 - IRQ1 relocated by IBM 3278 emulation control program SeeAlso: INT 50"IBM 3278",INT 54"IBM 3278" --------H-51--------------------------------- INT 51 - IRQ1 relocated by OS/2 v1.x SeeAlso: INT 50"OS/2",INT 54"OS/2" --------H-52--------------------------------- INT 52 - IRQ2 relocated by DESQview Range: INT 52 to INT FA, selected automatically Note: this is the default location for older versions; see INT 50"DESQview" for details of interrupt relocation SeeAlso: INT 50"DESQview",INT 54"DESQview",INT 58"DESQview" --------H-52--------------------------------- INT 52 - IRQ2 relocated by IBM 3278 emulation control program, OS/2 v1.x SeeAlso: INT 50"IBM 3278",INT 51"OS/2" --------H-53--------------------------------- INT 53 - IRQ3 relocated by DESQview Range: INT 53 to INT FB, selected automatically Note: this is the default location for older versions; see INT 50"DESQview" for details of interrupt relocation SeeAlso: INT 50"DESQview",INT 54"DESQview",INT 58"DESQview" --------H-53--------------------------------- INT 53 - IRQ3 relocated by IBM 3278 emulation control program, OS/2 v1.x SeeAlso: INT 50"IBM 3278",INT 51"OS/2" --------N-53--------------------------------- INT 53 - WEB??? - API BX = function 0000h ??? AX = ??? Return: AX = ??? 0004h ??? 0009h ??? 0015h AX = ??? DX = ??? 0017h Return: ??? Notes: the installation check consists of looking for the signature "WEBCO" immediately prior to the interrupt handler the above calls are made by Show Partner F/X v3.6 (see INT 10/AH=53h) Index: installation check;unknown|installation check;WEBCO --------H-54--------------------------------- INT 54 - IRQ4 relocated by DESQview Range: INT 54 to INT FC, selected automatically Note: this is the default location for older versions; see INT 50"DESQview" for details of interrupt relocation SeeAlso: INT 50"DESQview",INT 58"DESQview" --------H-54--------------------------------- INT 54 - IRQ4 relocated by IBM 3278 emulation control program, OS/2 v1.x SeeAlso: INT 51"IBM 3278",INT 51"OS/2" ----------545400----------------------------- INT 54 U - Toshiba PCMCIA2 - INSTALLATION CHECK AX = 5400h Return: AX = 0054h if installed CX:DX -> INT function handler --------H-55--------------------------------- INT 55 - IRQ5 relocated by DESQview Range: INT 55 to INT FD, selected automatically Note: this is the default location for older versions; see INT 50"DESQview" for details of interrupt relocation SeeAlso: INT 50"DESQview",INT 58"DESQview" --------H-55--------------------------------- INT 55 - IRQ5 relocated by IBM 3278 emulation control program, OS/2 v1.x SeeAlso: INT 51"IBM 3278",INT 51"OS/2" --------H-56--------------------------------- INT 56 - IRQ6 relocated by DESQview Range: INT 56 to INT FE, selected automatically Note: this is the default location for older versions; see INT 50"DESQview" for details of interrupt relocation SeeAlso: INT 50"DESQview",INT 58"DESQview" --------H-56--------------------------------- INT 56 - IRQ6 relocated by IBM 3278 emulation control program, OS/2 v1.x SeeAlso: INT 51"IBM 3278",INT 51"OS/2" --------H-57--------------------------------- INT 57 - IRQ7 relocated by DESQview Range: INT 57 to INT FF, selected automatically Note: this is the default location for older versions; see INT 50"DESQview" for details of interrupt relocation SeeAlso: INT 50"DESQview",INT 58"DESQview" --------H-57--------------------------------- INT 57 - IRQ7 relocated by IBM 3278 emulation control program, OS/2 v1.x SeeAlso: INT 51"IBM 3278",INT 51"OS/2" --------H-58--------------------------------- INT 58 - IRQ8 relocated by DESQview 2.26+ Range: INT 58 to INT F8, selected automatically Note: this is the default, but other INTs may be used (see INT 50"DESQview") SeeAlso: INT 50"DESQview",INT 59"DESQview",INT 70 --------H-58--------------------------------- INT 58 - IRQ0 relocated by DoubleDOS SeeAlso: INT 08 --------H-59--------------------------------- INT 59 - IRQ9 relocated by DESQview 2.26+ Range: INT 59 to INT F9, selected automatically Note: this is the default, but other INTs may be used (see INT 50"DESQview") SeeAlso: INT 50"DESQview",INT 58"DESQview",INT 5A"DESQview",INT 71 --------H-59--------------------------------- INT 59 - IRQ1 relocated by DoubleDOS SeeAlso: INT 09 --------V-59--------------------------------- INT 59 - GSS Computer Graphics Interface (GSS*CGI) DS:DX -> block of 5 array pointers Return: CF set on error AX = error code CF clear if successful AX = return code Note: INT 59 is the means by which GSS*CGI language bindings communicate with GSS*CGI device drivers and the GSS*CGI device driver controller. also used by the IBM Graphic Development Toolkit --------H-5A--------------------------------- INT 5A - IRQ10 relocated by DESQview 2.26+ Range: INT 5A to INT FA, selected automatically Note: this is the default, but other INTs may be used (see INT 50"DESQview") SeeAlso: INT 50"DESQview",INT 59"DESQview",INT 5B"DESQview",INT 72 --------H-5A--------------------------------- INT 5A - IRQ2 relocated by DoubleDOS SeeAlso: INT 0A --------N-5A--------------------------------- INT 5A - Cluster adapter BIOS entry address ??? --------H-5B--------------------------------- INT 5B - IRQ11 relocated by DESQview 2.26+ Range: INT 5B to INT FB, selected automatically Note: this is the default, but other INTs may be used (see INT 50"DESQview") SeeAlso: INT 50"DESQview",INT 5A"DESQview",INT 5C"DESQview",INT 73 --------H-5B--------------------------------- INT 5B - IRQ3 relocated by DoubleDOS SeeAlso: INT 0B --------N-5B--------------------------------- INT 5B - Used by cluster adapter --------N-5B--------------------------------- INT 5B - AT&T Starlan Extended NetBIOS (variable length names) ES:BX -> Network Control Block (see #1676) Return: AL = status (see INT 5C) SeeAlso: INT 5C Format of Starlan Network Control Block: Offset Size Description (Table 1676) 00h BYTE ncb_command (see also #1680) 70h send net Break 01h BYTE ncb_retcode 02h BYTE ncb_lsn 03h BYTE ncb_num 04h DWORD -> ncb_buffer 08h WORD ncb_length 0Ah 16 BYTEs ncb_callname 1Ah 16 BYTEs ncb_name 2Ah BYTE ncb_rto 2Bh BYTE ncb_sto 2Ch DWORD -> ncb_post /* int (far *ncb_post)(); */ 30h BYTE ncb_lana_num 31h BYTE ncb_cmd_cplt 32h DWORD -> ncb_vname 36h BYTE ncb_vnamelen 37h 9 BYTEs ncb_reserve Note: fields 00h-31h are the same as for a standard NetBIOS NCB (see INT 5C) --------N-5B--------------------------------- INT 5B - Microsoft Network Transport Layer Interface Note: used by MS-NET for executing network commands SeeAlso: INT 5C"NetBIOS" --------N-5B--------------------------------- INT 5B - used by Alloy NTNX --------N-5B--------------------------------- INT 5B - ISOLAN Multi Protocol Software ES:BX -> Transfer Control Block Return: AL = status Note: this software interface allows multiple protocols/software packages to access a BICC 411x network card Format of ISOLAN Transfer Control Block: Offset Type Description (Table 1677) 00h BYTE command code B3h Status F2h Activate F3h Deactivate F4h Send Data 01h BYTE command identity 02h BYTE virtual circuit ID 03h WORD buffer length 05h DWORD buffer pointer 09h BYTE expedited data flag 0Ah BYTE cancelable flag 0Bh 16 BYTEs local network address 1Bh 16 BYTEs remote network address 2Bh DWORD asynchronous notification routine 30h DWORD local network number 34h DWORD remote network number 38h BYTE call timeout 39h BYTE not used 3Ah 8 BYTEs reserved 42h BYTE command code extension 43h WORD Blue Book MAC type --------U-5B5254DL04------------------------- INT 5B U - SitBack v3.02R - GET ??? AX = 5254h DL = 04h Return: ES:BX -> ??? in resident portion Program: SitBack is a background file backup utility by SitBack Technologies, Inc. which initiates backups whenever the system is idle SeeAlso: AX=8485h/DL=71h,AX=8485h/DL=72h --------U-5B8485DL70------------------------- INT 5B U - SitBack v3.02R - INSTALLATION CHECK AX = 8485h DL = 70h Return: CX = 8485h if installed DX:AX -> ??? (configuration data?) Program: SitBack is a background file backup utility by SitBack Technologies, Inc. which initiates backups whenever the system is idle SeeAlso: AX=5254h/DL=04h,AX=8485h/DL=78h --------U-5B8485DL71------------------------- INT 5B U - SitBack v3.02R - SET ??? FLAG AND GET ??? ADDRESS AX = 8485h DL = 71h Return: ES:BX -> FAR entry point to ??? Note: the flag which is modified is located at the address returned by AX=5254h/DL=04h SeeAlso: AX=8485h/DL=72h --------U-5B8485DL72------------------------- INT 5B U - SitBack v3.02R - CLEAR ??? FLAG AX = 8485h DL = 72h Note: the flag which is modified is located at the address returned by AX=5254h/DL=04h SeeAlso: AX=8485h/DL=71h --------U-5B8485DL73------------------------- INT 5B U - SitBack v3.02R - ??? AX = 8485h DL = 73h ??? Return: ??? --------U-5B8485DL74------------------------- INT 5B U - SitBack v3.02R - ??? AX = 8485h DL = 74h ??? Return: ??? --------U-5B8485DL75------------------------- INT 5B U - SitBack v3.02R - ??? AX = 8485h DL = 75h CX = ??? Return: ??? SeeAlso: AX=8485h/DL=76h --------U-5B8485DL76------------------------- INT 5B U - SitBack v3.02R - ??? AX = 8485h DL = 76h CX = ??? Return: ??? Note: conditionally calls the code for AX=8485h/DL=75h SeeAlso: AX=8485h/DL=75h --------U-5B8485DL77------------------------- INT 5B U - SitBack v3.02R - SET ??? FLAG AX = 8485h DL = 77h --------U-5B8485DL78------------------------- INT 5B U - SitBack v3.02R - GET RESIDENT DATA SEGMENT AX = 8485h DL = 78h Return: CX = 5342h if supported ES = AX = segment of TSR data SeeAlso: AX=8485h/DL=70h,AX=8485h/DL=79h --------U-5B8485DL79------------------------- INT 5B U - SitBack v3.02R - GET DTA AX = 8485h DL = 79h Return: CX = 5342h if supported ES:BX -> DTA set by last INT 21/AH=1Ah Note: this function is provided by SBOS.EXE rather than SB.EXE SeeAlso: INT 21/AH=1Ah --------U-5B8485DL7A------------------------- INT 5B U - SitBack v3.02R - TOGGLE ??? AX = 8485h DL = 7Ah Return: CX = 5342h if supported AL = new value of ??? (00h or 01h) --------H-5C--------------------------------- INT 5C - IRQ12 relocated by DESQview 2.26+ Range: INT 5C to INT FC, selected automatically Note: this is the default, but other INTs may be used (see INT 50"DESQview") SeeAlso: INT 50"DESQview",INT 5B"DESQview",INT 5D"DESQview",INT 74 --------H-5C--------------------------------- INT 5C - IRQ4 relocated by DoubleDOS SeeAlso: INT 0C --------N-5C--------------------------------- INT 5C - NetBIOS INTERFACE ES:BX -> network control block (NCB) (see #1679) Return: AL = status (see #1678) Program: NetBIOS was developed by Sytek, Inc. in 1984 as a high-level programming interface to the IBM PC Network; the first implementation was a ROM BIOS extension on Sytek's PCnet LAN adapter card, but many current networks support NetBIOS as the session layer. Note: The Sytek PCnet card uses DMA 3. SeeAlso: INT 2A/AH=01h,INT 2A/AH=04h,INT 5B (Table 1678) Values for NetBIOS status: 00h successful 01h bad buffer size 03h invalid NETBIOS command 05h timeout 06h receive buffer too small 07h No-ACK command failed 08h bad session number 09h LAN card out of memory 0Ah session closed 0Bh command has been cancelled 0Dh name already exists 0Eh local name table full 0Fh name still in use, can't delete 11h local session table full 12h remote PC not listening 13h bad NCB_NUM field 14h no answer to CALL or no such remote 15h name not in local name table 16h duplicate name 17h bad delete 18h abnormal end 19h name error, multiple identical names in use 1Ah bad packet 21h network card busy 22h too many commands queued 23h bad LAN card number 24h command finished while cancelling 26h command can't be cancelled 30h name defined by another process (OS/2) 34h NetBIOS environment not defined, must issue reset (OS/2) 35h required operating system resources exhausted (OS/2) 36h maximum applications exceeded (OS/2) 37h no SAPs available for NetBIOS (OS/2) 38h requested resources not available (OS/2) 40h Lana System Error 41h Lana Remote Hot Carrier 42h Lana Local Hot Carrier 43h Lana No Carrier Detected 44h unusual network condition 45h-4Dh hardware error 4Eh token ring is broken 4Fh token ring error 50h adapter malfunction F7h error in explicit INITIALIZE F8h error in implicit OPEN F9h TOKREUI internal error FAh hardware adapter testing FBh NetBIOS emulator not found FCh OPEN or OPEN_SAP failure FDh unexpected adapter closure FFh NetBIOS busy (command pending) Format of NetBIOS Network Control Block: Offset Size Description (Table 1679) 00h BYTE command code (see #1680) 01h BYTE return code (see #1678) 02h BYTE local session number (LSN) 03h BYTE "ncb_num" datagram table entry from ADD NAME 04h DWORD -> I/O buffer 08h WORD length of data in buffer 0Ah 16 BYTEs remote system to call 1Ah 16 BYTEs network name of local machine 2Ah BYTE receive timeout in 1/2 seconds 2Bh BYTE send timeout in 1/2 seconds 2Ch DWORD -> FAR post handler /* int (far *ncb_post)(); */ 30h BYTE network adapter number on which to execute command 00h-03h IBM NetBIOS specs F0h-FFh Eicon NABios interface (see also INT 7B"Eicon") 31h BYTE command completion code (see returned status above) 32h 14 BYTEs reserved for network card (Table 1680) Values for NetBIOS command code field in NCB: 10h start session with NCB_NAME name (call) 11h listen for call 12h end session with NCB_NAME name (hangup) 14h send data via NCB_LSN 15h receive data from a session 16h receive data from any session 17h send multiple data buffers 20h send unACKed message (datagram) 21h receive datagram 22h send broadcast datagram 23h receive broadcast datagram 30h add name to name table 31h delete name from name table 32h reset adapter card and tables 33h get adapter status (see structure "astatus" below) 34h status of all sessions for name (see structure "sstatus" below) 35h cancel 36h add group name to name table 48h send data and receive data (LAN Manager NETBEUI.DOS) 70h unlink from IBM remote program (no F0h function) 71h send data without ACK 72h send multiple buffers without ACK 72h UngermannBass Register (conflicts with above function) 73h UngermannBass SendNmc 74h UngermannBass Callniu 75h UngermannBass Calladdr 76h UngermannBass Listenaddr 77h UngermannBass SendPkt 78h find name 78h UngermannBass RcvPkt (conflicts with above function) 79h token-ring protocol trace 79h UngermannBass SendAttn (conflicts with above function) 7Ah UngermannBass RcvAttn 7Bh UngermannBass Listenniu 7Ch UngermannBass RcvRaw 7Dh UngermannBass SendNmc2 7Fh Beame&Whiteside BWNB installation check (returns with return code and completion code both set to 03h, while invalid functions return only return code field set to 03h) Note: OR any of the above except 70h with 80h for non-waiting call Format of NetBIOS structure "name": Offset Size Description (Table 1681) 00h 16 BYTEs "nm_name" symbolic name 10h BYTE "nm_num" number associated with name 11h BYTE nm_status Format of NetBIOS structure "astatus": Offset Size Description (Table 1682) 00h 6 BYTEs as_id 06h BYTE as_jumpers 07h BYTE as_post 08h BYTE as_major 09h BYTE as_minor 0Ah WORD as_interval 0Ch WORD as_crcerr 0Eh WORD as_algerr 10h WORD as_colerr 12h WORD as_abterr 14h DWORD as_tcount 18h DWORD as_rcount 1Ch WORD as_retran 1Eh WORD as_xresrc 20h 8 BYTEs as_res0 28h WORD as_ncbfree 2Ah WORD as_ncbmax 2Ch WORD as_ncbx 2Eh 4 BYTEs as_res1 32h WORD as_sespend 34h WORD as_msp 36h WORD as_sesmax 38h WORD as_bufsize 3Ah WORD as_names 3Ch 16 name structures as_name Format of NetBIOS structure "sstatus": Offset Size Description (Table 1683) 00h BYTE number of sessions being reported 01h BYTE number of sessions with this name 02h BYTE number of outstanding receive datagrams 03h BYTE number of outstanding ReceiveAnys 04h var session structures (see #1684) Format of NetBIOS structure "session": Offset Size Description (Table 1684) 00h BYTE local session number 01h BYTE state 01h listen pending 02h call pending 03h session established 04h hangup pending 05h hangup done 06h session aborted 02h 16 BYTEs local name 12h 16 BYTEs remote name 22h BYTE number of outstanding receives 23h BYTE number of outstanding sends/chainsends --------N-5C--------------------------------- INT 5C - TOPS INTERFACE ES:BX -> Network Control Block Note: TOPS card uses DMA 1, 3 or none. --------N-5C--------------------------------- INT 5C - ATALK.SYS - AppleTalk INTERFACE DX:BX -> control block (see #1686) Return: none Range: INT 5Ch to INT 70h Notes: the signature 'AppleTalk' appears 16 bytes prior to the interrupt handler; this serves as the installation check Index: installation check;ATALK.SYS|installation check;AppleTalk interface (Table 1685) Values for ATALK.SYS command code: 01h "AT_INIT" initialize the driver 02h "AT_KILL" 03h "AT_GETNETINFO" get current network info incl init status 04h "AT_GETCLOCKTICKS" 05h "AT_STARTTIMER" 06h "AT_RESETTIMER" 07h "AT_CANCELTIMER" 10h "LAP_INSTALL" 11h "LAP_REMOVE" 12h "LAP_WRITE" 13h "LAP_READ" 14h "LAP_CANCEL" 20h "DDP_OPENSOCKET" 21h "DDP_CLOSESOCKET" 22h "DDP_WRITE" 23h "DDP_READ" 24h "DDP_CANCEL" 30h "NBP_REGISTER" 31h "NBP_REMOVE" 32h "NBP_LOOKUP" 33h "NBP_CONFIRM" 34h "NBP_CANCEL" 35h "ZIP_GETZONELIST" 36h "ZIP_GETMYZONE" 37h "ZIP_TAKEDOWN" 38h "ZIP_BRINGUP" 40h "ATP_OPENSOCKET" 41h "ATP_CLOSESOCKET" 42h "ATP_SENDREQUEST" 43h "ATP_GETREQUEST" 44h "ATP_SENDRESPONSE" 45h "ATP_ADDRESPONSE" 46h "ATP_CANCELTRANS" 47h "ATP_CANCELRESPONSE" 48h "ATP_CANCELREQUEST" 50h "ASP_GETPARMS" 51h "ASP_CLOSESESSION" 52h "ASP_CANCEL" 53h "ASP_INIT" 54h "ASP_KILL" 55h "ASP_GETSESSION" 56h "ASP_GETREQUEST" 57h "ASP_CMDREPLY" 58h "ASP_WRTCONTINUE" 59h "ASP_WRTREPLY" 5Ah "ASP_CLOSEREPLY" 5Bh "ASP_NEWSTATUS" 5Ch "ASP_ATTENTION" 5Dh "ASP_GETSTATUS" 5Eh "ASP_OPENSESSION" 5Fh "ASP_COMMAND" 60h "ASP_WRITE" 61h "ASP_GETATTENTION" 70h "PAP_OPEN" 71h "PAP_CLOSE" 72h "PAP_READ" 73h "PAP_WRITE" 74h "PAP_STATUS" 75h "PAP_REGNAME" 76h "PAP_REMNAME" 77h "PAP_INIT" 78h "PAP_NEWSTATUS" 79h "PAP_GETNEXTJOB" 7Ah "PAP_KILL" 7Bh "PAP_CANCEL" Format of AppleTalk control block: Offset Size Description (Table 1686) 00h WORD command code (see #1685) OR with the following flags 8000h start command then return 4000h wait for interrupt service to complete 02h WORD returned status 0000h success (already initialized if func 01h) 04h DWORD pointer to completion function 08h WORD network number 0Ah BYTE node ID ---if general func (01h,03h), control block continues: 0Bh BYTE "inf_abridge" 0Ch WORD "inf_config" 0Eh DWORD pointer to buffer 12h WORD buffer size ---if DDP function (20h-24h), control block continues: 0Bh BYTE "ddp_addr_socket" 0Ch BYTE "ddp_socket" 0Dh BYTE "ddp_type" 0Eh DWORD pointer to buffer 12h WORD buffer size 14h BYTE "ddp_chksum" ---if Name Binding Protocol (30h-34h), control block continues: 0Bh BYTE "nbp_addr_socket" 0Ch WORD "nbp_toget" 0Eh DWORD pointer to buffer (see #1687) 12h WORD buffer size 14h BYTE "nbp_interval" 15h BYTE "nbp_retry" 16h DWORD "nbp_entptr" ---if AppleTalk Transaction Protocol (42h), control block continues: 0Bh BYTE "atp_addr_socket" 0Ch WORD "atp_socket" 0Eh DWORD pointer to buffer 12h WORD buffer size 14h BYTE "atp_interval" 15h BYTE "atp_retry" 16h BYTE ATP flags bit 5: exactly one transaction 17h BYTE "atp_seqbit" 18h BYTE transaction ID 19h 4 BYTEs ATP user bytes 1Dh BYTE number of BDS buffers 1Eh BYTE number of BDS responses 1Fh DWORD pointer to BDS buffers (see #1688) Format of Name Binding Protocol Name-to-Address binding entries for NBP_LOOKUP: Offset Size Description (Table 1687) 00h WORD "tup_address_network" 02h BYTE "tup_address_notid" 03h BYTE "tup_address_socket" 04h BYTE "tup_enum" 05h 99 BYTEs name Format of BDS entries: Offset Size Description (Table 1688) 00h DWORD pointer to buffer 04h WORD size of buffer 06h WORD BDS data size 08h 4 BYTEs "bds_userbytes" --------N-5C--------------------------------- INT 5C - IBM 802.2 INTERFACE (LLC) ES:BX -> CCB (see #1689) Return: none Format of IBM 802.2 CCB: Offset Size Description (Table 1689) 00h BYTE adapter 01h BYTE command code 02h BYTE return code 03h BYTE work 04h DWORD pointer to ??? 08h DWORD pointer to completion function??? 0Ch DWORD pointer to parameters??? --------N-5C--------------------------------- INT 5C - $25 LAN - INSTALLATION CHECK Notes: current versions only check whether the vector is 0000h:0000h or not future versions are supposed to have the signature "NET" in the three bytes preceding the INT 5C handler --------N-5C04------------------------------- INT 5C - $25 LAN - CHECK IF CONNECTION ALIVE AH = 04h AL = COM port (0 = default) CX = wait count in character times (should be at least 100) Return: ZF set if link alive --------H-5D--------------------------------- INT 5D - IRQ13 relocated by DESQview 2.26+ Range: INT 5D to INT FD, selected automatically Note: this is the default, but other INTs may be used (see INT 50"DESQview") SeeAlso: INT 50"DESQview",INT 5C"DESQview",INT 5E"DESQview",INT 75 --------H-5D--------------------------------- INT 5D - IRQ5 relocated by DoubleDOS SeeAlso: INT 0D,INT 5C"DoubleDOS" --------H-5E--------------------------------- INT 5E - IRQ14 relocated by DESQview 2.26+ Range: INT 5E to INT FE, selected automatically Note: this is the default, but other INTs may be used (see INT 50"DESQview") SeeAlso: INT 50"DESQview",INT 5D"DESQview",INT 5F"DESQview",INT 76 --------H-5E--------------------------------- INT 5E - IRQ6 relocated by DoubleDOS SeeAlso: INT 0E,INT 5D"DoubleDOS" --------H-5F--------------------------------- INT 5F - IRQ15 relocated by DESQview 2.26+ Range: INT 5F to INT FF, selected automatically Note: this is the default, but other INTs may be used (see INT 50"DESQview") SeeAlso: INT 50"DESQview",INT 5E"DESQview",INT 77 --------H-5F--------------------------------- INT 5F - IRQ7 relocated by DoubleDOS SeeAlso: INT 0F,INT 5E"DoubleDOS" --------b-5F00------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - SET VIDEO MODE AH = 00h AL = video mode 07h text, system manager compliant 20h 240x128 mono graphics, system manager compliant 87h text, not system manager compliant A0h 240x128 mono graphics, not system manager compliant Note: the defaults after setting the mode to graphics are (0,0) logical origin, full-screen clip region, (0,0) pen location, pen color 1, pixel replacement FORCE, line type and fill mask all bits set SeeAlso: INT 0F"HP 95LX",INT 10/AH=00h,INT 15/AX=4DD4h --------b-5F01------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - SET FILL MASK AH = 01h ES:DI -> 8-byte fill mask Note: the fill mask represents an 8x8 pixel box and is repeated as necessary when drawing filled rectangles; it is always aligned with the byte boundaries of video memory, regardless of the actual boundaries of the rectangle SeeAlso: AH=02h --------b-5F02------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - GET CURRENT GRAPHICS INFORMATION AH = 02h ES:DI -> graphics info record (see #1690) Return: DX:AX -> filled graphics info record (for return to high-level langs) Format of HP 95LX graphics info record: Offset Size Description (Table 1690) 00h BYTE current video mode 01h BYTE default video mode 02h WORD display width in pixels 04h WORD display height in pixels 06h WORD current pen column 08h WORD current pen row 0Ah WORD current line type 0Ch WORD current replacement rule 0Eh WORD current pen color 10h WORD current leftmost column of clip region 12h WORD current rightmost column of clip region 14h WORD current topmost row of clip region 16h WORD current bottommost row of clip region 18h WORD current column of logical origin 1Ah WORD current row of logical origin 1Ch 8 BYTEs current fill mask --------b-5F03------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - SET LOGICAL ORIGIN AH = 03h CX = column DX = row SeeAlso: AH=04h --------b-5F04------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - SET CLIP REGION AH = 04h CX = left-most column DX = top-most row SI = right-most column DI = bottom-most row SeeAlso: AH=03h --------b-5F05------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - DRAW RECTANGLE AH = 05h AL = fill type 00h outline, using current line type and color 01h solid, using current color 02h pattern, using current fill mask and color DX,CX = row,column of other corner of rectangle Note: the rectangle is drawn starting at the current pen position SeeAlso: AH=01h,AH=06h,AH=07h --------b-5F06------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - DRAW LINE AH = 06h DX,CX = row,column of end point Note: the line is drawn starting at the current pen position SeeAlso: AH=05h,AH=07h --------b-5F07------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - PLOT POINT AH = 07h DX,CX = row,column of point Note: also sets pen position to the specified point SeeAlso: AH=06h,AH=08h,AH=0Ch --------b-5F08------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - MOVE PEN AH = 08h DX,CX = row,column of new pen position SeeAlso: AH=07h,AH=09h --------b-5F09------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - SET PEN COLOR AH = 09h AL = new color (00h = white, 01h = black) SeeAlso: AH=08h,AH=0Ah,AH=0Bh --------b-5F0A------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - SET REPLACEMENT RULE AH = 0Ah AL = new replacement rule 00h force 01h AND 02h OR 03h XOR SeeAlso: AH=01h,AH=09h,AH=0Bh --------b-5F0B------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - SET LINE TYPE AH = 0Bh CX = new line type Note: the line type specifies 16 bits which are repeated over and over while drawing the pixels of a line SeeAlso: AH=09h,AH=0Ah --------b-5F0C------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - GET PIXEL AH = 0Ch DX,CX = row,column of pixel to read Return: AX = pixel color SeeAlso: AH=07h --------b-5F0D------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - GET IMAGE AH = 0Dh DX,CX = row,column of first corner BP,SI = row,column of second corner ES:DI -> image buffer (see #1691) Note: the specified corners are included in the saved image SeeAlso: AH=0Eh Format of HP 95LX image buffer: Offset Size Description (Table 1691) 00h WORD number of planes (always 01h on HP 95LX) 02h WORD number of bits/pixel (always 01h on HP 95LX) 04h WORD image width in pixels 06h WORD image height in pixels 08h N BYTEs image data requires (WIDTH+7)/8 * HEIGHT bytes --------b-5F0E------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - PUT IMAGE AH = 0Eh AL = replacement rule (see #1692) DX,CX = row,column of top left corner ES:DI -> image buffer (see #1691) Note: if the specified image does not fit completely on the screen, this call does nothing SeeAlso: AH=0Dh Bitfields for replacement rule: Bit(s) Description (Table 1692) 2 invert image before applying rule 1-0 function (00 force, 01 AND, 10 OR, 11 XOR) --------b-5F0F------------------------------- INT 5F - HP 95LX GRAPHICS PRIMITIVES - WRITE TEXT AH = 0Fh AL = rotate flag (if nonzero, rotate 90 degrees counter-clockwise) DX,CX = row,column of first character's top left corner ES:DI -> ASCIZ text --------*-60--------------------------------- INT 60 - reserved for user interrupt --------v-60--------------------------------- INT 60 - VIRUS - "Zero Bug" - INSTALLATION CHECK Desc: The "Zero Bug" virus hooks this vector. It considers itself installed if offset 103h of the handler's segment contains the bytes "ZE" SeeAlso: INT 32,INT 44"VIRUS",INT 61"SEMTEX" --------d-60--------------------------------- INT 60 - Adaptec and OMTI controllers - DRIVE 0 DATA SeeAlso: INT 41,INT 61"Adaptec",INT 62"Adaptec",INT 63"Adaptec",INT 64"Adaptec" SeeAlso: INT C0"AMI" Notes: this vector stores the first four bytes of the parameter table for hard disk 0 these vectors are used by the following Adaptec controllers: ACB 2370 A/B/C, ACB 2372 A/B/C, ACB 2333 A/B, 2322B-8, 2322B-16 these vectors are NOT used by the following Adaptec controllers: ACB 2310, ACB 2312, ACB 2320D, ACB 2322D --------b-60--------------------------------- INT 60 - Atari Portfolio - USER INTERFACE FUNCTIONS Desc: supplies a number of subfunctions which perform such functions as drawing boxes and menus, and provide input line editing SeeAlso: INT 61"Atari" --------V-60--------------------------------- INT 60 - Nabbit v2.0 - (NOT A VECTOR!) - INSTALLATION CHECK Program: Nabbit is a shareware resident screen data grabber by RSE Inc. Range: INT 60 to INT 66, selected by searching for first free vector Note: the Nabbit installation check consists of testing whether the interrupt vector points at the ASCIZ signature string "iG" (69h 47h 00h) --------V-60--------------------------------- INT 60 U - Buffit v3.0 - (NOT A VECTOR!) - INSTALLATION CHECK Program: Buffit is a shareware scrollback utility by D.T. Hamilton Range: INT 60 to INT 6F, selected by searching for first free vector Notes: the Buffit installation check consists of testing whether the interrupt vector points at the ASCII signature "Buffit " there is a private entry point immediately following the signature string, i.e. eight bytes beyond the address pointed at by the interrupt (Table 1693) Call Buffit private entry point with: AH = function 00h get information and hotkey state 01h get information and toggle hotkey state Return: AH = new hotkey state (00h enabled, 01h disabled) AL = hotkey scan code BH = hotkey shift states BL = ??? (01h) CX = segment of resident code DH = niterrupt number used for signature pointer DL = ??? (00h) SI = INT 09 handler offset DI = INT 21 handler offset Index: hotkeys;Buffit --------r-60--------------------------------- INT 60 - PC-IPC API STACK: DWORD pointer to parameter block (see #1694) Return: STACK: unchanged Program: PC-IPC is a shareware TSR by Donnelly Software Engineering which allows communication between independent programs Range: INT 00 to INT FF, selected by commandline switch Format of PC-IPC parameter block: Offset Size Description (Table 1694) 00h WORD caller's ID 02h WORD to ID 04h WORD command code (see #1695) 06h WORD returned status (see #1696) 08h WORD returned error code (see #1697) 0Ah WORD size of data 0Ch DWORD pointer to data buffer (Table 1695) Values for PC-IPC command code: 01h "IPC_CMND_INQUIRE" inquire current status set status field, writes WORD to data buffer containing free message space in bytes, and sets the "size" field to the number of messages waiting 02h "IPC_CMND_ENABLE" reenable PC-IPC ignored unless called with the same ID that disabled PC-IPC 03h "IPC_CMND_DISABLE" disable PC-IPC 04h "IPC_CMND_INSTALL" reset PC-IPC 06h "IPC_CMND_RDATA" read data returns first message in data buffer, sets "size" to message length and "to ID" field to sender's ID if no messages available, bit 4 of status is cleared and "size" is set to zero 07h "IPC_CMND_SDATA" send data 08h "IPC_CMND_REQID" require user ID create a new recognized ID and return in "caller's ID" field 09h "IPC_CMND_DELID" cancel user ID delete caller's ID from pool of recognized IDs 0Ah "IPC_CMND_RDATAW" read data, wait if no messages available 0Bh "IPC_CMND_VERS" get PC-IPC version string representing version returned in data buffer, "size" field set to length of string Bitfields for returned status: Bit(s) Description (Table 1696) 0 unused 1 IPC enabled 2 IPC installed 3 error 4 message(s) available (Table 1697) Values for PC-IPC error code: 00h no error 01h invalid command or parameter 02h only process 0 can install/reset IPC 03h process can not install/reset IPC 04h IPC is not enabled 05h process can not disable IPC 06h invalid destination process ID 07h invalid sending process ID 08h invalid data destination 09h no more process IDs available 0Ah can not relinquish that process ID 0Bh message space is full 0Ch IPC is not installed --------R-60--------------------------------- INT 60 - Tangram Arbiter - API Desc: Arbiter makes a PC disk look like a slow disk over an SNA link to an IBM mainframe Range: INT 60h to INT 66h, selected by configuration parameter Notes: identified by string "@ARB_API" immediately following a short jump at the interrupt handler address --------N-60--------------------------------- INT 60 - Excelan LAN Workplace for DOS 3.5 - API ES:BX -> request packet Return: request packet updated Notes: this interrupt is also supported by Beame&Whiteside's BWLWP35 shim, which was used in creating this description the installation check consists of testing for the WORD 4142h ('AB') immediately preceding the interrupt handler BUG: because BWLWP35 range-checks only the low byte of the function number, and has a fencepost error even in that test, functions 000Bh and XX01h-XX0Bh (XX nonzero) branch to random locations SeeAlso: INT 2F/AX=7A40h Format of Excelan request packet: Offset Size Description (Table 1698) 00h 12 BYTEs ??? 0Ch WORD (return) error code (see #1699) 0Eh DWORD -> FAR function for ??? 12h WORD function number 0001h ??? 0002h NOP 0003h NOP 0004h NOP 0005h ??? 0006h get ??? record 0007h NOP 0008h reset ??? 0009h NOP 000Ah set ??? ??? ---function 01h--- 20h BYTE (call) subfunction (32h-3Bh) 3Bh non-blocking I/O request (will be tested every clock tick) 21h BYTE (return) error code 00h successful 09h invalid connection number 2Ah bad connection type 45h ??? ---function 01h, subfunction 32h--- 3Ah WORD (call) connection type (01h stream, 02h datagram) ---function 01h, subfunction 34h--- 26h WORD (call) ??? 28h WORD (call) ??? 2Ah WORD (call) ??? ---function 01h, subfunction 35h--- 1Ah WORD (call) connection number??? 26h WORD (return) ??? ---function 01h, subfunction 36h--- 1Ah WORD (call) connection number??? 38h WORD ??? ---function 01h, subfunction 37h--- 24h WORD (return) ??? 26h WORD (return) ??? ---function 01h, subfunction 38h--- 1Ah WORD (call) connection number??? ---function 01h, subfunction 3Ah--- 22h WORD (call) ??? 667Eh ??? 667Fh ??? 24h BYTE (call 667Eh) ??? 24h WORD (return 667Fh) ??? ---function 01h, subfunction 3Bh--- 0Eh DWORD (call) -> function to invoke for I/O or 0000h:0000h function called with AX = 0000h STACK: DWORD -> request packet WORD 0000h should return STACK unchanged 1Ah WORD (call) connection number??? 21h BYTE (return) set to 01h when I/O becomes possible 22h BYTE (call) direction (00h write, 01h read) 34h DWORD (return) -> next pending request packet ---function 05h--- 1Eh WORD (call) ??? 20h WORD (call) ??? 34h DWORD (call) -> ??? ---function 06h--- 16h DWORD (call) -> buffer for ??? record (see #1700) 1Ah WORD (call) number of bytes to copy 22h WORD (return) number of bytes transferred ---function 08h--- 14h WORD (return) ??? (0001h) ---function 0Ah--- 16h DWORD (call) -> WORD ??? 1Ch WORD (call) must be 000Ah for BWLWP35 (Table 1699) Values for Excelan error code: 0000h successful 002Dh invalid function 0050h ??? Format of ??? record: Offset Size Description (Table 1700) 00h WORD offset of ??? 02h 4 BYTEs ??? 06h DWORD IP address (big-endian) 0Ah 6 BYTEs physical address (big-endian) ??? --------G-60--------------------------------- INT 60 U - INTRSPY/CMDSPY v1.0 only - API Program: INTRSPY is a script-driven debugger included with the book _Undocumented_DOS_. Notes: INTRSPY will hook the first available interrupt in the range 60h-67h. The installation check is to a) determine that the handler is an IRET instruction b) the signature 0Dh "INTRSPY vN.NN" immediately precedes the handler If INTRSPY is installed, the DWORD immediately after the IRET stores its entry point. INTRSPY v2.0 (included with the second edition of the book) no longer supports this API Index: installation check;INTRSPY (Table 1701) Call INTRSPY v1.0 entry point with: AH = function 00h ??? 01h set current directory (for use in reporting) ES:DI -> counted string containing directory name (max 79 char) 02h set name of script file ES:DI -> counted string containing file name (max 79 chars) 03h set script arguments ES:DI -> counted string containing arguments (max 79 chars) 04h get directory set with function 01h ES:DI -> 80-byte buffer for directory name 05h get name of script file ES:DI -> 80-byte buffer for script filename 06h get script arguments ES:DI -> 80-byte buffer for script arguments 07h get ??? CL = 00h-15h specifies what to get ES:DI -> WORD to be set with desired value on return 08h get ??? ES:DI -> WORD to be set with returned value 09h get ??? ES:DI -> WORD to be set with returned value 0Bh store code for interrupt handler??? ES:DI -> data CX = number of bytes 0Ch ??? ES:DI -> ??? 0Dh get ??? ES:DI -> BYTE to be set with returned value 0Eh set ??? flag 0Fh clear ??? flag 10h ??? Return: AL = 04h or 05h if failed 11h ??? Return: AL = 05h if failed 12h get ??? ES:DI -> buffer Return: CX = number of bytes returned in buffer 13h ??? Return: AH = 00h AL = status 00h successful 01h invalid function 02h ??? 03h ??? 04h ??? 05h ??? --------u-60--------------------------------- INT 60 U - PC/370 v4.2 - ??? ??? Return: ??? Program: PC/370 is an IBM 370 emulator by Donald S. Higgins Range: INT 00 to INT FF, selected by patching the executable Note: the documentation includes instructions for patching the system for another interrupt SeeAlso: INT 2F/AX=7F24h,INT DC"PC/370" --------r-60--------------------------------- INT 60 - JPI TopSPEED Modula-2 v1 - PROCEDURE ENTRY TRAP SeeAlso: INT 61"JPI" --------N-60--------------------------------- INT 60 - FTP Packet Driver - PC/TCP Packet Driver Specification Range: INT 20 to INT FF Notes: The handler for the interrupt will start with a 3-byte jump instruction, followed by the ASCIZ string "PKT DRVR" (the terminating NUL is significant). To find the interrupt being used by the driver, an application should scan through interrupt vectors 20h to FFh (60h through 80h for v1.09- of the specification) until it finds one with the "PKT DRVR" string. AH values of 80h to FFh have been reserved for user-defined additions. --------b-60----DI0100----------------------- INT 60 u - HP 95LX System Manager - WAIT FOR EVENT DI = 0100h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to event record (see #1703) Return: event record filled STACK unchanged Note: this call will timeout after about 500ms SeeAlso: INT 15/AX=4DD4h,INT 60/DI=0101h,INT 61"HP 95LX",INT 62"HP 95LX" (Table 1702) Values for HP 95LX event type: 00h no events 01h keystroke available 02h Ctrl-Break 03h reactivation (always follows deactivation event) 04h about to deactivate (sleep) next get-event call will not return until reactivated 05h forced application termination 06h 1-2-3 bridge service request (only given to 1-2-3) 07h request to grow 08h request to shrink 09h application's alarm expired 0Ah daily chance to set an alarm 0Bh system date or time has been changed Format of HP 95LX event record: Offset Size Description (Table 1703) 00h WORD event type (see #1702) 02h WORD ASCII code page 850 translation of keystroke or grow/shrink amount in paragraphs or 0000h if error or alarm expiration data 04h BYTE scan code from BIOS 05h BYTE shift key states at time keystroke is retrieved 06h WORD LICS translation of keystroke 08h BYTE function key number (1-2-3 only) 09h DWORD pointer to 1-2-3 bridge record (see INT 60/DI=0104h) or pointer to time change structure (see #1704) Note: if the System Manager is awaiting the conclusion of a bridge service or grow/shrink call and the event type field is set to FFFFh on entry, the SysMgr will resume Format of HP 95LX time change structure: Offset Size Description (Table 1704) 00h WORD old year 02h BYTE old month 03h BYTE old date 04h BYTE old day 05h BYTE old hour 06h BYTE old minute 07h BYTE old second 08h BYTE old hundredth of a second 09h 9 BYTEs new time in same format as old time --------b-60----DI0101----------------------- INT 60 u - HP 95LX System Manager - CHECK FOR EVENT DI = 0101h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to event record (INT 60/DI=0100h) Return: event record filled STACK unchanged Note: this call returns immediately if no event is available SeeAlso: INT 60/DI=0100h --------b-60----DI0102----------------------- INT 60 u - HP 95LX System Manager - "SH_STATUS" DI = 0102h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged --------b-60----DI0104----------------------- INT 60 u - HP 95LX System Manager - LOTUS 1-2-3 BRIDGE SERVICES DI = 0104h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to bridge record (see #1706) Return: ??? STACK unchanged (Table 1705) Values for HP 95LX function code: 00h test 01h get range 02h "GETRANGE_ADDR" 03h "SETRANGE_ADDR" 04h "GETRANGE_DATA" 05h "SETRANGE_DATA" 06h recalculate 07h get cursor 08h set cursor 09h redisplay 0Ah cell type 0Bh "CALCTYPE" Format of HP 95LX bridge record: Offset Size Description (Table 1706) 00h WORD function code (see #1705) 02h WORD return code from 1-2-3 04h 16 BYTEs ASCII range name 14h WORD start column of range 16h WORD start row of range 18h WORD end column of range 1Ah WORD end row of range 1Ch WORD order in which data is placed in buffer 1Eh WORD buffer size 20h WORD offset within bridge record's segment of buffer for cell data --------b-60----DI0105----------------------- INT 60 u - HP 95LX System Manager - FLUSH KEYBOARD BUFFER DI = 0105h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged --------b-60----DI0106----------------------- INT 60 u - HP 95LX System Manager - YIELD CPU DI = 0106h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 15/AX=1000h,INT 2F/AX=1680h --------b-60----DI0107----------------------- INT 60 u - HP 95LX System Manager - "NO_FINI" - REFUSE TERMINATION REQUEST DI = 0107h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI0200----------------------- INT 60 u - HP 95LX System Manager - SETUP MENU DI = 0200h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to menu data (see #1707) DWORD pointer to ??? WORD number of items on menu??? WORD ??? DWORD pointer to ??? WORD ??? DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 60/DI=0201h,INT 60/DI=0203h,INT 60/DI=0205h Format of HP 95LX menu data: Offset Size Description (Table 1707) 00h 80 BYTEs first line of menu text 50h 80 BYTEs second line of menu text A0h 80 BYTEs third line of menu text F0h WORD number of keywords F2h WORD index of currently highlighted keyword or FFFFh F4h WORD single prompt on top line if nonzero F6h 20 BYTEs which line each of 20 keywords is located on 10Ah 20 BYTEs offset of each of 20 keywords within its line 11Eh 20 BYTEs length of each of 20 keywords 132h 20 BYTEs first letter of each of 20 keywords 146h 20 WORDs offsets of long prompts for each of 20 keywords --------b-60----DI0201----------------------- INT 60 u - HP 95LX System Manager - DISPLAY OR REDISPLAY MENU DI = 0201h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to menu data (see INT 60/DI=0200h) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0200h,INT 60/DI=0202h,INT 60/DI=0206h --------b-60----DI0202----------------------- INT 60 u - HP 95LX System Manager - "MENU_ON" - ENABLE PROCESSING OF MENU DI = 0202h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to menu data (see INT 60/DI=0200h) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0200h,INT 60/DI=0201h,INT 60/DI=0203h --------b-60----DI0203----------------------- INT 60 u - HP 95LX System Manager - REMOVE MENU DI = 0203h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to menu data (see INT 60/DI=0200h) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0201h,INT 60/DI=0202h,INT 60/DI=0204h,INT 60/DI=0208h --------b-60----DI0204----------------------- INT 60 u - HP 95LX System Manager - LET SYSTEM MANAGER HANDLE MENU KEYSTROKE DI = 0204h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to menu data (see INT 60/DI=0200h) WORD keystroke DWORD pointer to WORD to receive selection number Return: buffer for selection number filled with index of selected menu item or FFFFh if no final selection yet STACK unchanged SeeAlso: INT 60/DI=0200h,INT 60/DI=0202h,INT 60/DI=0207h --------b-60----DI0205----------------------- INT 60 u - HP 95LX System Manager - INITIALIZE FILE SELECTION MENU DI = 0205h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file menu structure (see #1708) DWORD pointer to edit record (see INT 60/DI=0400h) DWORD pointer to wildcard filespec for initial file list WORD row??? WORD column??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0200h,INT 60/DI=0206h,INT 60/DI=0208h Format of HP 95LX file menu structure: Offset Size Description (Table 1708) 00h DWORD pointer to ASCIZ base directory name 04h DWORD pointer to ASCIZ file pattern (wildcard filespec) 08h DWORD pointer to file list workspace, at least 1024 bytes (see #1709) 0Ch WORD size of file list workspace in bytes 0Eh WORD starting row (-3 is topmost, 0 is first non-"reserved" line) 10h WORD starting column 12h WORD number of lines 14h WORD number of columns 16h WORD number of files displayed on each line ---the remaining fields are initialized by the System Manager--- 18h WORD 0000h if first edit character, else multiline 1Ah WORD number of files in file list 1Ch WORD max files workspace has room for 1Eh WORD file at top of list 20h WORD index of file to highlight 22h WORD index of file to unhighlight 24h WORD current focus (01h FMENU, 02h EDIT) Format of HP 95LX file list workspace entry: Offset Size Description (Table 1709) 00h BYTE file attributes 01h WORD file time (see #0761 at INT 21/AX=5700h) 03h WORD file date (see #0762 at INT 21/AX=5700h) 05h DWORD file size 09h 13 BYTEs ASCIZ filename --------b-60----DI0206----------------------- INT 60 u - HP 95LX System Manager - DISPLAY/REDISPLAY FILE SELECTION MENU DI = 0206h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file menu structure (see INT 60/DI=0205h) DWORD pointer to edit record (see INT 60/DI=0400h) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0205h --------b-60----DI0207----------------------- INT 60 u - HP 95LX System Manager - LET SYSMGR PROCESS FILE SEL MENU KEYSTROKE DI = 0207h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file menu structure (see INT 60/DI=0205h) DWORD pointer to edit record (see INT 60/DI=0400h) WORD keystroke Return: AX = status (see #1710) STACK unchanged SeeAlso: INT 60/DI=0205h,INT 60/DI=0208h (Table 1710) Values for HP 95LX System Manager status: 0000h keystroke processed, call INT 60/DI=0206h to refresh menu 0001h redisplay application area before refreshing menu 0002h user confirmed selection, filename is in edit record's buffer 0003h user aborted menu FFFBh bad filename FFFCh bad directory FFFDh bad drive FFFEh unknown keystroke FFFFh keystroke known but invalid in current context --------b-60----DI0208----------------------- INT 60 u - HP 95LX System Manager - REMOVE FILE SELECTION MENU DI = 0208h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file menu structure (see INT 60/DI=0205h) DWORD pointer to edit record (see INT 60/DI=0400h) Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 60/DI=0205h,INT 60/DI=0206h --------b-60----DI0300----------------------- INT 60 u - HP 95LX System Manager - DISPLAY STRING DI = 0300h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD starting row (-3 is topmost, 0 is first user line) WORD starting column DWORD pointer to string WORD length of string WORD display style: 0000h normal, 0001h reverse video WORD "OSTYLE" Return: ??? STACK unchanged SeeAlso: INT 60/DI=0F03h,INT 60/DI=1005h --------b-60----DI0301----------------------- INT 60 u - HP 95LX System Manager - CLEAR PORTION OF SCREEN DI = 0301h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD starting row (-3 is topmost, 0 is first user line) WORD starting column WORD number of rows WORD number of columns Return: ??? STACK unchanged SeeAlso: INT 60/DI=0302h,INT 60/DI=1005h --------b-60----DI0302----------------------- INT 60 u - HP 95LX System Manager - SCROLL PORTION OF SCREEN DI = 0302h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD starting row??? WORD starting column??? WORD height of scroll region??? WORD width of scroll region??? WORD number of lines to scroll region??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0301h --------b-60----DI0303----------------------- INT 60 u - HP 95LX System Manager - SCREEN SERVICE "M_XCHG" DI = 0303h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? WORD ??? WORD ??? WORD ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0304----------------------- INT 60 u - HP 95LX System Manager - SCREEN SERVICE "M_CHRATTR" DI = 0304h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0305----------------------- INT 60 u - HP 95LX System Manager - SCREEN SERVICE "M_CHRRVRT" DI = 0305h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? WORD ??? DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0307----------------------- INT 60 u - HP 95LX System Manager - SCREEN SERVICE "M_CHRINV" DI = 0307h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? WORD ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0308----------------------- INT 60 u - HP 95LX System Manager - SCREEN SERVICE "M_ROWS_COLS" DI = 0308h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged --------b-60----DI0309----------------------- INT 60 u - HP 95LX System Manager - SET SCREEN (VIDEO???) MODE DI = 0309h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD new mode Return: ??? STACK unchanged --------b-60----DI030A----------------------- INT 60 u - HP 95LX System Manager - GET SCREEN (VIDEO???) MODE DI = 030Ah STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged --------b-60----DI030B----------------------- INT 60 u - HP 95LX System Manager - SET CURSOR POSITION DI = 030Bh STACK: 2 WORDs unused dummies (for calls from high level languages) WORD row (-3 is topmost, 0 is first non-reserved line) WORD column Return: ??? STACK unchanged Note: cursor is hidden if the specified position is not on the physical display SeeAlso: INT 10/AH=02h,INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI0400----------------------- INT 60 u - HP 95LX System Manager - "EDIT_INIT" DI = 0400h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to edit record (see #1711) DWORD pointer to string to be edited WORD initial length of string being edited WORD maximum length of edited string WORD row of edit field WORD leftmost column of edit field Return: ??? STACK unchanged Format of HP 95LX edit record: Offset Size Description (Table 1711) 00h WORD current length of edit buffer 02h BYTE flag for special processing on first character 03h BYTE flags bit 0: tab handling 04h WORD editing in prompt window? 06h DWORD pointer to top line of prompt window message 0Ah WORD length of top line of prompt 0Ch DWORD pointer to second line of prompt window message 10h WORD length of second line of prompt 12h 80 BYTEs workspace for editing 62h 2 WORDs line array needed for multi-line editing 66h 36 BYTEs multi-line edit record (see #1712) 8Ah WORD displayable columns Format of HP 95LX multi-line edit record: Offset Size Description (Table 1712) 00h DWORD pointer to user-supplied edit buffer 04h WORD length of edit buffer 06h WORD current cursor position 08h WORD starting row of edit area (-3 is topmost, 0 is first user line) 0Ah WORD starting column of edit area 0Ch WORD height of edit area 0Eh WORD width of edit area 10h WORD current top row (-3 is topmost, 0 is first user line) 12h WORD number of rows displayable 14h BYTE cursor column 15h BYTE 01h if buffer has been modified 16h BYTE first displayable column (ticker fields only) 17h BYTE 01h if wordwrap enabled, FFh if ticker field 18h DWORD pointer to array of line starts (at least one bigger than edit area is high) 1Ch BYTE currently marking? 1Dh BYTE flag 1Eh WORD offset of mark start 20h WORD offset of mark end (inclusive) 22h WORD displayable columns --------b-60----DI0401----------------------- INT 60 u - HP 95LX System Manager - EDIT ON TOP LINE DI = 0401h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to edit record (see INT 60/DI=0400h) DWORD pointer to string to edit WORD initial length of string being edited WORD maximum length of edited string DWORD pointer to first line of prompt WORD length of first line DWORD pointer to second line of prompt WORD length of second line Return: ??? STACK unchanged --------b-60----DI0402----------------------- INT 60 u - HP 95LX System Manager - DISPLAY OR REDISPLAY EDIT FIELD DI = 0402h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to edit record (see INT 60/DI=0400h) Return: ??? STACK unchanged --------b-60----DI0403----------------------- INT 60 u - HP 95LX System Manager - LET SYSTEM MANAGER PROCESS EDITING KEYSTROK DI = 0403h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to edit record (see INT 60/DI=0400h) WORD keystroke DWORD pointer to WORD buffer for result code Return: result code buffer filled with 0001h if editing complete STACK unchanged --------b-60----DI0404----------------------- INT 60 u - HP 95LX System Manager - "MDIT_INI" DI = 0404h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? WORD ??? WORD ??? WORD ??? DWORD pointer to ??? WORD ??? WORD ??? WORD ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0405----------------------- INT 60 u - HP 95LX System Manager - "MDIT_DIS" DI = 0405h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0406----------------------- INT 60 u - HP 95LX System Manager - "MDIT_KEY" DI = 0406h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0407----------------------- INT 60 u - HP 95LX System Manager - "MDIT_FIL" DI = 0407h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0408----------------------- INT 60 u - HP 95LX System Manager - "MDIT_MARK" DI = 0408h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0409----------------------- INT 60 u - HP 95LX System Manager - "MDIT_UNMARK" DI = 0409h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI040A----------------------- INT 60 u - HP 95LX System Manager - "MDIT_CUTMARK" DI = 040Ah STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI040B----------------------- INT 60 u - HP 95LX System Manager - "MDIT_INS_STR" DI = 040Bh STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI0500----------------------- INT 60 u - HP 95LX System Manager - OPEN FILE DI = 0500h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file state record (see #1713) DWORD pointer to filename WORD length of filename WORD ??? WORD suppress buffering if nonzero Return: AX = status STACK unchanged SeeAlso: INT 60/DI=0501h,INT 60/DI=0502h,INT 60/DI=0508h Format of HP 95LX file state record: Offset Size Description (Table 1713) 00h WORD DOS file handle 02h WORD flags bit 0: buffer contents valid bit 1: buffer is dirty and must be written bit 2: unbuffered I/O bit 3: file is a character device 04h DWORD current DOS physical file offset (FFFFFFFFh if unknown) 08h DWORD DOS file offset of start of buffer 0Ch DWORD effective file offset as seen by caller 10h WORD number of bytes in file buffer ---buffered I/O only--- 12h 512 BYTEs file buffer --------b-60----DI0501----------------------- INT 60 u - HP 95LX System Manager - OPEN FILE IN READ-ONLY MODE DI = 0501h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file state record (see INT 60/DI=0500h) DWORD pointer to filename WORD length of filename WORD ??? WORD suppress buffering if nonzero Return: AX = status STACK unchanged SeeAlso: INT 60/DI=0500h --------b-60----DI0502----------------------- INT 60 u - HP 95LX System Manager - CREATE NEW FILE DI = 0502h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file state record (see INT 60/DI=0500h) DWORD pointer to filename WORD length of filename WORD ??? WORD suppress buffering if nonzero Return: AX = status STACK unchanged SeeAlso: INT 60/DI=0500h,INT 60/DI=0503h --------b-60----DI0503----------------------- INT 60 u - HP 95LX System Manager - CREATE OR TRUNCATE FILE DI = 0503h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file state record (see INT 60/DI=0500h) DWORD pointer to filename WORD length of filename WORD ??? WORD suppress buffering if nonzero Return: AX = status STACK unchanged SeeAlso: INT 60/DI=0502h --------b-60----DI0504----------------------- INT 60 u - HP 95LX System Manager - READ FROM FILE DI = 0504h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file state record (see INT 60/DI=0500h) DWORD pointer to data buffer WORD number of bytes to read DWORD pointer to WORD in which to return actual bytes read Return: ??? STACK unchanged SeeAlso: INT 60/DI=0505h --------b-60----DI0505----------------------- INT 60 - HP 95LX System Manager - WRITE TO FILE DI = 0505h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file state record (see INT 60/DI=0500h) DWORD pointer to data WORD length of data Return: AX = status STACK unchanged SeeAlso: INT 60/DI=0504h --------b-60----DI0506----------------------- INT 60 u - HP 95LX System Manager - SET FILE POSITION DI = 0506h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file state record (see INT 60/DI=0500h) WORD ??? WORD ??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0507h --------b-60----DI0507----------------------- INT 60 u - HP 95LX System Manager - GET FILE POSITION DI = 0507h "M_TELL" STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file state record (see INT 60/DI=0500h) DWORD pointer to DWORD buffer for file position??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0506h --------b-60----DI0508----------------------- INT 60 u - HP 95LX System Manager - CLOSE FILE DI = 0508h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to file state record (see INT 60/DI=0500h) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0500h --------b-60----DI0509----------------------- INT 60 u - HP 95LX System Manager - FILE SERVICE "M_SETPAT" DI = 0509h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? WORD ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI050A----------------------- INT 60 u - HP 95LX System Manager - FILE SERVICE "M_MATCH" DI = 050Ah STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged Format of HP 95LX pattern match control block: Offset Size Description (Table 1714) 00h 43 BYTEs FindFirst data block (see INT 21/AH=4Eh) 2Bh 80 BYTEs full path name 7Bh BYTE offset of last component of filename 7Ch BYTE DOS function number (4Eh or 4Fh) --------b-60----DI050B----------------------- INT 60 u - HP 95LX System Manager - IDENTIFY FILENAME REFERENT DI = 050Bh STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? WORD ??? DWORD pointer to ??? Return: ??? STACK unchanged (Table 1715) Values returned by HP 95LX System Manager: 0000h nonexistent 0001h file 0002h directory 0003h character device --------b-60----DI050C----------------------- INT 60 u - HP 95LX System Manager - DELETE FILE DI = 050Ch "M_DELETE" STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI050D----------------------- INT 60 u - HP 95LX System Manager - RENAME FILE DI = 050Dh STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? WORD ??? DWORD pointer to ??? WORD ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI050E----------------------- INT 60 u - HP 95LX System Manager - FILE SERVICE "M_GETDIR" DI = 050Eh STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI050F----------------------- INT 60 u - HP 95LX System Manager - FILE SERVICE "M_SETDIR" DI = 050Fh STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0510----------------------- INT 60 u - HP 95LX System Manager - FILE SERVICE "M_VOLUME" DI = 0510h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0511----------------------- INT 60 u - HP 95LX System Manager - MAKE A SUBDIRECTORY DI = 0511h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? WORD ??? Return: ??? STACK unchanged SeeAlso: INT 21/AH=39h,INT 60/AX=0512h --------b-60----DI0512----------------------- INT 60 u - HP 95LX System Manager - REMOVE A SUBDIRECTORY DI = 0512h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? WORD ??? Return: ??? STACK unchanged SeeAlso: INT 21/AH=3Ah,INT 60/AX=0511h --------b-60----DI0513----------------------- INT 60 u - HP 95LX System Manager - GET DEFAULT DRIVE DI = 0513h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? buffer for current drive Return: ??? STACK unchanged SeeAlso: INT 21/AH=19h,INT 60/DI=0514h --------b-60----DI0514----------------------- INT 60 u - HP 95LX System Manager - SET DEFAULT DRIVE DI = 0514h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD new drive Return: ??? STACK unchanged SeeAlso: INT 21/AH=0Eh,INT 60/DI=0513h --------b-60----DI0515----------------------- INT 60 u - HP 95LX System Manager - FILE SERVICE "M_FDATE" DI = 0515h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0516----------------------- INT 60 u - HP 95LX System Manager - FILE SERVICE "M_GET_SYSDIR" DI = 0516h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0517----------------------- INT 60 u - HP 95LX System Manager - GET FILE ATTRIBUTES DI = 0517h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? WORD ??? DWORD pointer to ??? buffer for file's attributes??? Return: ??? STACK unchanged SeeAlso: INT 21/AX=4300h,INT 60/DI=0518h --------b-60----DI0518----------------------- INT 60 u - HP 95LX System Manager - SET FILE ATTRIBUTES DI = 0518h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? WORD ??? WORD new attributes??? Return: ??? STACK unchanged SeeAlso: INT 21/AX=4301h,INT 60/DI=0517h --------b-60----DI0519----------------------- INT 60 u - HP 95LX System Manager - FILE SERVICE "M_COMMON_OPEN" DI = 0519h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? WORD ??? WORD ??? WORD ??? WORD ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI051A----------------------- INT 60 u - HP 95LX System Manager - FILE SERVICE "M_COPYDT" DI = 051Ah STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI051B----------------------- INT 60 u - HP 95LX System Manager - FILE SERVICE "M_GETFDT" DI = 051Bh STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI051C----------------------- INT 60 u - HP 95LX System Manager - FILE SERVICE "M_PUTFDT" DI = 051Ch STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0600----------------------- INT 60 u - HP 95LX System Manager - PROCESS INITIALIZING DI = 0600h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 60/DI=0601h,INT 61"HP 95LX" --------b-60----DI0601----------------------- INT 60 u - HP 95LX System Manager - PROCESS TERMINATION DI = 0601h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: never STACK unchanged SeeAlso: INT 21/AH=4Ch,INT 2F/AX=1122h,INT 60/DI=0600h --------b-60----DI0602----------------------- INT 60 u - HP 95LX System Manager - "M_LOCK" - PREVENT TASK SWITCHES DI = 0602h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 15/AX=101Bh,INT 2F/AX=1681h,INT 60/DI=0603h --------b-60----DI0603----------------------- INT 60 u - HP 95LX System Manager - "M_UNLOCK" - ALLOW TASK SWITCHES DI = 0603h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 15/AX=101Ch,INT 2F/AX=1682h,INT 60/DI=0602h --------b-60----DI0604----------------------- INT 60 u - HP 95LX System Manager - "M_SPAWN" DI = 0604h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? WORD ??? DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 21/AH=4Bh --------b-60----DI0605----------------------- INT 60 u - HP 95LX System Manager - "M_APPCOUNT" DI = 0605h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged --------b-60----DI0606----------------------- INT 60 u - HP 95LX System Manager - "M_REBOOT" DI = 0606h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 14/AH=17h"FOSSIL",INT 19 --------b-60----DI0607----------------------- INT 60 u - HP 95LX System Manager - "M_SPAWNARG" DI = 0607h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0608----------------------- INT 60 u - HP 95LX System Manager - "M_REG_APP_NAME" DI = 0608h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0609----------------------- INT 60 u - HP 95LX System Manager - "M_APP_NAME" DI = 0609h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: DX:AX -> ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI0700----------------------- INT 60 u - HP 95LX System Manager - OPEN CLIPBOARD DI = 0700h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0701h,INT 60/DI=0702h (Table 1716) Values for HP 95LX error code: 0000h successful FFF8h transfer request out of bounds FFF9h no such representation FFFAh no representation open FFFBh a representation is already open FFFCh representation already exists FFFDh heap allocation failure FFFEh clipboard not open FFFFh clipboard access denied --------b-60----DI0701----------------------- INT 60 u - HP 95LX System Manager - CLOSE CLIPBOARD DI = 0701h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0700h,INT 60/DI=0702h --------b-60----DI0702----------------------- INT 60 u - HP 95LX System Manager - RESET CLIPBOARD DI = 0702h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0700h --------b-60----DI0704----------------------- INT 60 u - HP 95LX System Manager - "M_NEW_REP" - START A NEW REPRESENTATION??? DI = 0704h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0705h,INT 60/DI=0706h,INT 60/DI=0707h --------b-60----DI0705----------------------- INT 60 u - HP 95LX System Manager - CLIPBOARD SERVICE "M_FINI_REP" DI = 0705h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0704h --------b-60----DI0706----------------------- INT 60 u - HP 95LX System Manager - CLIPBOARD SERVICE "M_REP_NAME" DI = 0706h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0704h,INT 60/DI=0707h --------b-60----DI0707----------------------- INT 60 u - HP 95LX System Manager - CLIPBOARD SERVICE "M_REP_INDEX" DI = 0707h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0704h,INT 60/DI=0706h --------b-60----DI0708----------------------- INT 60 u - HP 95LX System Manager - WRITE TO CLIPBOARD DI = 0708h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to data to be written??? WORD length of data??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0709h --------b-60----DI0709----------------------- INT 60 u - HP 95LX System Manager - READ FROM CLIPBOARD DI = 0709h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? WORD ??? DWORD pointer to buffer for data??? WORD length of buffer??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0708h --------b-60----DI0800----------------------- INT 60 u - HP 95LX System Manager - BEEP DI = 0800h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0801h,INT 60/DI=0802h,INT 60/DI=0803h --------b-60----DI0801----------------------- INT 60 u - HP 95LX System Manager - SOUND SERVICE "M_THUD" DI = 0801h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0800h,INT 60/DI=0802h,INT 60/DI=0803h --------b-60----DI0802----------------------- INT 60 u - HP 95LX System Manager - MAKE A SOUND PATTERN DI = 0802h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD pattern number (00h-06h) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0800h,INT 60/DI=0801h,INT 60/DI=0803h --------b-60----DI0803----------------------- INT 60 u - HP 95LX System Manager - TURN OFF SOUND DI = 0803h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0800h,INT 60/DI=0801h,INT 60/DI=0802h --------b-60----DI0900----------------------- INT 60 - HP 95LX System Manager - ALLOCATE REGULAR MEMORY BLOCK DI = 0900h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD size of block in bytes Return: AX -> memory block STACK unchanged Note: System Manager-compliant applications are always small-model (64K code, 64K data) SeeAlso: INT 15/AX=4DD4h,INT 60/DI=0902h,INT 60/DI=0903h --------b-60----DI0902----------------------- INT 60 u - HP 95LX System Manager - FREE REGULAR MEMORY BLOCK DI = 0902h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD offset of memory block??? Return: ??? STACK unchanged Note: System Manager-compliant applications are always small-model (64K code, 64K data) SeeAlso: INT 60/DI=0900h,INT 60/DI=0904h --------b-60----DI0903----------------------- INT 60 u - HP 95LX System Manager - ALLOCATE LARGE MEMORY BLOCK DI = 0903h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD size of block in bytes??? Return: AX -> memory block??? STACK unchanged SeeAlso: INT 60/DI=0900h,INT 60/DI=0904h --------b-60----DI0904----------------------- INT 60 u - HP 95LX System Manager - FREE LARGE MEMORY BLOCK DI = 0904h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD segment of memory block??? Return: AX -> ??? STACK unchanged SeeAlso: INT 60/DI=0902h,INT 60/DI=0903h --------b-60----DI0B00----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_DTINFO" DI = 0B00h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0B01----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_GETDTM" DI = 0B01h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0B02----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_SETDTM" DI = 0B02h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0B03----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_XALARM" DI = 0B03h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? Return: ??? STACK unchanged --------b-60----DI0B04----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_ALARM" DI = 0B04h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to alarm record??? WORD ??? Return: ??? STACK unchanged Format of HP 95LX alarm record: Offset Size Description (Table 1717) 00h BYTE hour 01h BYTE minute 02h BYTE second 03h BYTE unused padding 04h WORD rescheduling interval, in seconds 06h BYTE are seconds significant? 07h BYTE alarm sound 08h 40 BYTEs message displayed when alarm activates 30h BYTE task ID of owner 31h BYTE application's own use for sub-class 32h 4 BYTEs application's own use for private data --------b-60----DI0B05----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_START_SW" DI = 0B05h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0B06----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_GET_SW" DI = 0B06h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0B07----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_STOP_SW" DI = 0B07h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0B08----------------------- INT 60 u - HP 95LX System Manager - "M_TELLTIME" - DISPLAY TIMESTAMP DI = 0B08h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD timestamp format (see #1718) WORD row (-3 is topmost, 0 is first non-reserved line) WORD column Return: ??? STACK unchanged Bitfields for HP 95LX timestamp format: Bit(s) Description (Table 1718) 1-0 timestamp components 00 date only 01 time only 10 date and time 11 day and date 4 supply am/pm 5 supply seconds 6 show year 7 four-digit year --------b-60----DI0B09----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_GET_SETTINGS" DI = 0B09h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0B0Ah,INT 60/DI=0B0Fh Format of HP 95LX system settings: Offset Size Description (Table 1719) 00h WORD country code 02h WORD speaker volume (00h-03h or FFh for off) 04h WORD contrast level (00h-0Fh) 06h WORD week start (00h Sunday, 01h Monday) 08h WORD punctuation format (see #1720) 0Ah WORD two-character language code (only 5355h = "US" byte-swapped) 0Ch WORD current date format (see #1721) 0Eh WORD current time format (see #1722) 10h WORD collating sequence 00h numbers first, 01h letters first, 02h ASCII 12h 80 BYTEs name of picture file 62h 30 BYTEs name 80h 30 BYTEs title 9Eh 28 BYTEs company name BAh WORD number of languages BCh 6 BYTEs available languages C2h 66 BYTEs language menu 104h 2 BYTEs ASCIZ date separator 106h 2 BYTEs ASCIZ time separator 108h BYTE date order 109h BYTE use 24 hour time? 10Ah 16 BYTEs currency string 11Ah WORD currency string position (00h prefix, 01h suffix) 11Ch WORD keyboard (see #1723) 11Eh WORD printer baud rate 00h 300, 01h 1200, 02h 2400, 03h 4800, 04h 9600, 05h 19200 120h WORD printer driver code 00h Epson FX80, 01h HP Laserjet, 02h IBM ProPrinter 122h WORD printer interface (00h COM1, 01h COM2, 02h IR, 03h LPT1) 124h WORD system manager interrupt (60h by default) 126h WORD code page (01h CP850, 02h CP437) 128h WORD active exit key 12Ah WORD active menu key 12Ch WORD active CHAR key toggle 12Eh 6 BYTEs alarm (Table 1720) Values for HP 95LX punctuation format: code decimal arg thousands 00h . , , 01h , . . 02h . ; ; 03h , ; . 04h . , " " 05h , . " " 06h . ; " " 07h , ; " " (Table 1721) Values for HP 95LX current date format: 00h dd-mmm-yy 01h dd-mmm 02h mmm-yy 03h mm/dd/yy 04h dd/mm/yy 05h dd.mm.yy 06h yy-mm-dd 07h mm/dd 08h dd/mm 09h dd.mm 0Ah mm-dd (Table 1722) Values for HP 95LX current time format: 00h HH:MM:SS am/pm 01h HH:MM am/pm 02h HH:MM:SS 03h HH.MM.SS 04h HH,MM,SS 05h HHhMMmSSs 06h HH:MM 07h HH.MM 08h HH,MM 09h HHhMMm (Table 1723) Values for HP 95LX keyboard layout: 0001h Belgium 0002h French Canadian 0004h Denmark 0008h Finland 0010h French 0020h Finland 0040h Italy 0080h Netherlands 0100h Norway 0200h Portugal 0400h Spain 0800h Sweden 1000h Swiss French 2000h Swiss German 4000h United Kingdom 8000h USA --------b-60----DI0B0A----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_SET_SETTINGS" DI = 0B0Ah STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0B09h --------b-60----DI0B0B----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_START_TIMER" DI = 0B0Bh STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0B0Ch,INT 60/DI=0B0Dh --------b-60----DI0B0C----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_STOP_TIMER" DI = 0B0Ch STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0B0Bh,INT 60/DI=0B0Dh --------b-60----DI0B0D----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_GET_TIMER" DI = 0B0Dh STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 60/DI=0B0Bh,INT 60/DI=0B0Ch --------b-60----DI0B0E----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_TELL_ANYTIME" DI = 0B0Eh STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? WORD ??? WORD ??? DWORD pointer to ??? DWORD pointer to ??? Return: DX:AX -> ??? STACK unchanged --------b-60----DI0B0F----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVCE "M_GET_SETTINGS_ADDR" DI = 0B0Fh STACK: 2 WORDs unused dummies (for calls from high level languages) Return: DX:AX -> system settings record (see INT 60/DI=0B09h) STACK unchanged SeeAlso: INT 60/DI=0B09h --------b-60----DI0B10----------------------- INT 60 u - HP 95LX System Manager - PARSE DATE SPECIFICATION DI = 0B10h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0B11----------------------- INT 60 u - HP 95LX System Manager - PARSE TIME SPECIFICATION DI = 0B11h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0B12----------------------- INT 60 u - HP 95LX System Manager - SET DATE PARSING RULE DI = 0B12h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD new parsing rule (see #1724) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0B13h (Table 1724) Values for HP 95LX date parsing rule: 01h day-month-year 02h month-day-year 03h year-month-day 04h "DMYO" 05h "MDYO" OR with 08h to get any year --------b-60----DI0B13----------------------- INT 60 u - HP 95LX System Manager - SET TIME PARSING RULE DI = 0B13h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD new parsing rule (see #1725) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0B12h (Table 1725) Values for HP 95LX time parsing rule: 01h HH:MM:SS (am/pm) 02h HH:MM:SS (24hr) 03h HHMM:SS (24hr) 04h HH:MM:SS.hh (24hr) 05h HH:MM (am/pm) 06h HH:MM (24hr) 07h HHMM (24hr) --------b-60----DI0B14----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_POST_TIME" DI = 0B14h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged --------b-60----DI0B15----------------------- INT 60 u - HP 95LX System Manager - CLOCK/CALENDAR SERVICE "M_DAY_TRIGGER" DI = 0B15h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI0C00----------------------- INT 60 u - HP 95LX System Manager - OPEN PRINTER DI = 0C00h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0C01h,INT 60/DI=0C02h,INT 60/DI=0C03h --------b-60----DI0C01----------------------- INT 60 u - HP 95LX System Manager - CLOSE PRINTER DI = 0C01h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged Note: relinquishes control of printer SeeAlso: INT 60/DI=0C00h --------b-60----DI0C02----------------------- INT 60 u - HP 95LX System Manager - WRITE TO PRINTER DI = 0C02h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to data to be written WORD length of data Return: ??? STACK unchanged SeeAlso: INT 60/DI=0C00h --------b-60----DI0C03----------------------- INT 60 u - HP 95LX System Manager - INITIALIZE PRINTER DI = 0C03h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0C00h --------b-60----DI0C04----------------------- INT 60 u - HP 95LX System Manager - "M_TRANS_PRINTER" DI = 0C04h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0C05----------------------- INT 60 u - HP 95LX System Manager - "M_FALL_PRINTER" DI = 0C05h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI0E00----------------------- INT 60 u - HP 95LX System Manager - COMMUNICATIONS SERVICE "M_COMM_INIT" DI = 0E00h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: #1726,INT 60/DI=0E01h,INT 60/DI=0E02h (Table 1726) Values for HP 95LX error code: 0000h successful FFF1h "E_BUSY" FFF2h timeout FFF3h framing error FFF4h parity error FFF5h overrun error FFF6h "E_EMPTY" FFF7h "E_CONECT" FFF8h not open FFF9h out of memory FFFAh buffer overflow FFFBh "E_NOFIT" FFFCh unsupported FFFDh "E_IVOPR" FFFEh "E_IVCHN" FFFFh "E_REOPEN" --------b-60----DI0E01----------------------- INT 60 u - HP 95LX System Manager - OPEN COMMUNICATIONS CHANNEL DI = 0E01h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to WORD buffer for comm channel handle WORD communications line number (01h-04h) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0E00h,INT 60/DI=0E02h --------b-60----DI0E02----------------------- INT 60 u - HP 95LX System Manager - CLOSE COMMUNICATIONS CHANNEL DI = 0E02h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD comm channel handle Return: ??? STACK unchanged SeeAlso: INT 60/DI=0E00h,INT 60/DI=0E01h --------b-60----DI0E03----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_GETMDM" DI = 0E03h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? Return: ??? STACK unchanged --------b-60----DI0E04----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_ANSWER" DI = 0E04h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0E05----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_DIAL" DI = 0E05h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0E06----------------------- INT 60 u - HP 95LX System Manager - RESET COMMUNICATIONS CHANNEL DI = 0E06h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD comm channel handle WORD reset options (see #1727) Return: ??? STACK unchanged Bitfields for HP 95LX reset options: Bit(s) Description (Table 1727) 0 reset line 1 flush transmit buffer 2 flush receive buffer 3 reset modem 4 reset receiver's ^S state 5 reset transmitter's ^S state --------b-60----DI0E07----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_HANGUP" DI = 0E07h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? Return: ??? STACK unchanged --------b-60----DI0E08----------------------- INT 60 u - HP 95LX System Manager - SEND DATA OVER COMM CHANNEL DI = 0E08h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD comm channel handle DWORD pointer to data to be sent WORD option flags bit 0: send partial buffer bit 1: turn on receiver after sending DWORD pointer to WORD containing length of data to be sent Return: length WORD updated to contain number of bytes actually sent??? STACK unchanged SeeAlso: INT 60/DI=0E09h,INT 60/DI=0E0Bh --------b-60----DI0E09----------------------- INT 60 u - HP 95LX System Manager - QUERY COMM CHANNEL TRANSMIT QUEUE DI = 0E09h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to ??? WORD DWORD pointer to ??? WORD Return: ??? STACK unchanged SeeAlso: INT 60/DI=0E0Ah --------b-60----DI0E0A----------------------- INT 60 u - HP 95LX System Manager - QUERY COMM CHANNEL RECEIVE QUEUE DI = 0E0Ah STACK: 2 WORDs unused dummies (for calls from high level languages) WORD comm channel handle DWORD pointer to WORD to get receive buffer size DWORD pointer to WORD to get free bytes in receive buffer Return: ??? STACK unchanged SeeAlso: INT 60/DI=0E09h,INT 60/DI=0E0Bh --------b-60----DI0E0B----------------------- INT 60 u - HP 95LX System Manager - RECEIVE DATA FROM COMM CHANNEL DI = 0E0Bh STACK: 2 WORDs unused dummies (for calls from high level languages) WORD comm channel handle DWORD pointer to data buffer DWORD pointer to WORD (call) length of data buffer (return) number of bytes received Return: ??? STACK unchanged SeeAlso: INT 60/DI=0E08h,INT 60/DI=0E0Ah --------b-60----DI0E0C----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_HAZCMD" DI = 0E0Ch STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0E0D----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_COMAND" DI = 0E0Dh STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0E0E----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_BREAK" DI = 0E0Eh STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0E0F----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_FRCXON" DI = 0E0Fh STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? Return: ??? STACK unchanged --------b-60----DI0E10----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_FRCXOF" DI = 0E10h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? Return: ??? STACK unchanged --------b-60----DI0E11----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_SETDTR" DI = 0E11h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0E12----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_XMITNG" DI = 0E12h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? Return: ??? STACK unchanged --------b-60----DI0E13----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_STATUS" DI = 0E13h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? Return: ??? STACK unchanged --------b-60----DI0E14----------------------- INT 60 u - HP 95LX System Manager - SET COMMUNICATIONS SETTINGS DI = 0E14h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD comm channel handle DWORD pointer to comm settings (see #1728) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0E15h Format of HP 95LX comm settings: Offset Size Description (Table 1728) 00h BYTE dial type ('T' tone, 'P' pulse) 01h WORD baud rate divisor (115200/baud_rate) 03h BYTE parity (00h none, 08h odd, 18h even, 28h mark, 38h space) 04h BYTE stop bits (00h one, 04h two) 05h BYTE data bits - 5 06h BYTE software handshake 01h none, 02h XOFF/XON, 04h XOFF/any, 08h ENQ/ACK 07h BYTE infrared (01h off, 02h on) 08h BYTE duplex (01h half, 02h full) 09h BYTE echo (01h echo, 02h no echo) --------b-60----DI0E15----------------------- INT 60 u - HP 95LX System Manager - GET COMMUNICATIONS SETTINGS DI = 0E15h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to buffer for settings (see INT 60/DI=0E14h) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0E14h --------b-60----DI0E16----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_CNFGUR" DI = 0E16h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? WORD ??? WORD ??? WORD ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI0E17----------------------- INT 60 u - HP 95LX System Manager - "M_COMM_QRYERR" DI = 0E17h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI0F00----------------------- INT 60 u - HP 95LX System Manager - "M_ERRMSG" DI = 0F00h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? DWORD pointer to ??? WORD ??? DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0F01----------------------- INT 60 u - HP 95LX System Manager - DRAW STANDARD TITLE BOX DI = 0F01h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ASCIZ title string Return: ??? STACK unchanged --------b-60----DI0F02----------------------- INT 60 u - HP 95LX System Manager - "SHOWNAME" DI = 0F02h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI0F03----------------------- INT 60 u - HP 95LX System Manager - DISPLAY TWO-LINE MESSAGE BOX DI = 0F03h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to first line of message WORD length of first line DWORD pointer to second line of message WORD length of second line Return: ??? STACK unchanged SeeAlso: INT 60/DI=0300h,INT 60/DI=0F04h,INT 60/DI=0F09h --------b-60----DI0F04----------------------- INT 60 u - HP 95LX System Manager - REMOVE MESSAGE BOX DI = 0F04h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0F03h,INT 60/DI=0F09h --------b-60----DI0F05----------------------- INT 60 u - HP 95LX System Manager - "M_COM_TIMER_ADDR" DI = 0F05h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: DX:AX -> ??? STACK unchanged --------b-60----DI0F06----------------------- INT 60 u - HP 95LX System Manager - "M_COM_TIMER_COUNT_ADDR" DI = 0F06h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: DX:AX -> ??? STACK unchanged --------b-60----DI0F07----------------------- INT 60 u - HP 95LX System Manager - "M_SYS_RSRC_ADDR" DI = 0F07h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: DX:AX -> ??? STACK unchanged --------b-60----DI0F08----------------------- INT 60 u - HP 95LX System Manager - "M_BIOS_OUTSTR" DI = 0F08h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI0F09----------------------- INT 60 u - HP 95LX System Manager - DISPLAY THREE-LINE MESSAGE BOX DI = 0F09h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to first line of message WORD length of first line DWORD pointer to second line of message WORD length of second line DWORD pointer to third line of message WORD length of third line Return: ??? STACK unchanged SeeAlso: INT 60/DI=0F03h,INT 60/DI=0F04h --------b-60----DI0F0A----------------------- INT 60 u - HP 95LX System Manager - DISABLE MACROS DI = 0F0Ah STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0F0Bh --------b-60----DI0F0B----------------------- INT 60 u - HP 95LX System Manager - ENABLE MACROS DI = 0F0Bh STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 60/DI=0F0Ah --------b-60----DI0F0C----------------------- INT 60 u - HP 95LX System Manager - "M_DATE_TIME_SEPS" DI = 0F0Ch STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI0F0D----------------------- INT 60 u - HP 95LX System Manager - "M_FORM_FT" DI = 0F0Dh STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: DX:AX -> ??? STACK unchanged --------b-60----DI0F0E----------------------- INT 60 u - HP 95LX System Manager - "M_RAM_IV_INFO" DI = 0F0Eh STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: DX:AX -> ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI1005----------------------- INT 60 u - HP 95LX System Manager - "M_DIRTY_SYNC" - FORCE SCREEN UPDATE DI = 1005h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged SeeAlso: INT 10/AH=FFh,INT 60/DI=0300h,INT 60/DI=0301h --------b-60----DI1200----------------------- INT 60 u - HP 95LX System Manager - RESOURCE SERVICE "MAP_RESOURCE_FILE" DI = 1200h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI1201----------------------- INT 60 u - HP 95LX System Manager - "GET_RESOURCE_PTR" DI = 1201h STACK: 2 WORDs unused dummies (for calls from high level languages) WORD ??? Return: DX:AX -> ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI1202----------------------- INT 60 u - HP 95LX System Manager - "GET_RSRC_TAB_PTR" DI = 1202h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: DX:AX -> ??? STACK unchanged --------b-60----DI1203----------------------- INT 60 u - HP 95LX System Manager - "INIT_SYSMGR_RSRCS" DI = 1203h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: ??? STACK unchanged --------b-60----DI1300----------------------- INT 60 u - HP 95LX System Manager - INITIALIZE HELP SYSTEM DI = 1300h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI1301----------------------- INT 60 u - HP 95LX System Manager - DISPLAY HELP DI = 1301h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged --------b-60----DI1302----------------------- INT 60 u - HP 95LX System Manager - "M_HELP_KEY" DI = 1302h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI1303----------------------- INT 60 u - HP 95LX System Manager - "M_HELP_TERM" DI = 1303h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI1400----------------------- INT 60 u - HP 95LX System Manager - "M_ColInit" DI = 1400h STACK: 2 WORDs unused dummies (for calls from high level languages) Return: AX = ??? STACK unchanged --------b-60----DI1401----------------------- INT 60 u - HP 95LX System Manager - "M_ColCpStr" DI = 1401h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI1402----------------------- INT 60 u - HP 95LX System Manager - "M_ColLicsStr" DI = 1402h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI1403----------------------- INT 60 u - HP 95LX System Manager - "M_ColLicsChar" DI = 1403h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI1404----------------------- INT 60 u - HP 95LX System Manager - "M_ColToLower" DI = 1404h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI1405----------------------- INT 60 u - HP 95LX System Manager - "M_ColCpSearch" DI = 1405h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? DWORD pointer to ??? WORD ??? WORD ??? Return: ??? STACK unchanged --------b-60----DI1406----------------------- INT 60 u - HP 95LX System Manager - "M_ColToUpper" DI = 1406h STACK: 2 WORDs unused dummies (for calls from high level languages) DWORD pointer to ??? WORD ??? Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI1500----------------------- INT 60 u - HP 95LX System Manager - "GrDispInit" DI = 1500h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI1501----------------------- INT 60 u - HP 95LX System Manager - "GrDispClear" DI = 1501h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI1502----------------------- INT 60 u - HP 95LX System Manager - "GrDispDot" DI = 1502h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI1503----------------------- INT 60 u - HP 95LX System Manager - "GrDispDraw" DI = 1503h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI1504----------------------- INT 60 u - HP 95LX System Manager - "GrDispFill" DI = 1504h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI1505----------------------- INT 60 u - HP 95LX System Manager - "GrDispRead" DI = 1505h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI1506----------------------- INT 60 u - HP 95LX System Manager - "GrDispString" DI = 1506h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI1507----------------------- INT 60 u - HP 95LX System Manager - "GrDispPan" DI = 1507h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI1508----------------------- INT 60 u - HP 95LX System Manager - "GrDispZoom" DI = 1508h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI1509----------------------- INT 60 u - HP 95LX System Manager - "GrDispSave" DI = 1509h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI150A----------------------- INT 60 u - HP 95LX System Manager - "GrDispRestore" DI = 150Ah STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged --------b-60----DI150B----------------------- INT 60 u - HP 95LX System Manager - "GrDispCorner" DI = 150Bh STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------b-60----DI1604----------------------- INT 60 u - HP 95LX System Manager - "CP_TO_LICS" DI = 1604h STACK: 2 WORDs unused dummies (for calls from high level languages) ??? Return: ??? STACK unchanged SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX" --------G-6000------------------------------- INT 60 - SYS_PROF.EXE - PROFILER STATUS AH = 00h Return: AX = 0000h profiling is off otherwise profiling is on Note: SYS_PROF.EXE is the TSR portion of a profiler from Micro Cornucopia Issue 47 SeeAlso: AH=01h"SYS_PROF",02h"SYS_PROF" --------G-6000------------------------------- INT 60 - MDEBUG - GET STATUS AH = 00h DS:SI -> password or a null byte Return: AX = return code FFFEh password is invalid FFFDh display mode is invalid else successful ES = value of the monitor register SE DI = value of the monitor register OF CH = monitor color CL = interpreter color BH = monitor start line BL = interpreter start line AH = makecode of the hotkey AL = ASCII code of the hotkey DL = status of special keys (only SHIFT, ALT, CTRL) for the hotkey (coded as for the keyboard flag at 0040h:0017h) DH = basic process number for the communication with drivers process number for the display driver, DH+1 = process number for the command driver(s) DS:SI -> MDEBUG identification table Program: MDEBUG is a shareware memory-resident debugging tool by Bernd Schemmer, including a memory monitor, an interpreter, and a disassembler Notes: MDEBUG uses INT 60 by default, but may be directed to any of INT 60 through INT 67; the interrupt handler is preceded by the signature "USERINT" and is not chained if DS:SI points at a null byte, MDEBUG will prompt for a password if passwords are active; enough stack space must be provided for an INT 10h call (which MDEBUG uses while prompting for the password) SeeAlso: AH=02h"MDEBUG" Index: hotkeys;MDEBUG Format of MDEBUG identification table: Offset Size Description (Table 1729) -2 WORD entry offset 00h WORD CS of MDEBUG 02h DWORD old INT 08h vector 06h DWORD old INT 09h vector 0Ah DWORD address INT 16h routine used by MDEBUG 0Eh BYTE length of version string 0Fh N BYTEs version string --------G-6001------------------------------- INT 60 - MDEBUG - GET ADDRESS OF THE HELP REGISTERS AH = 01h DS:SI -> password or a null byte Return: AX = return code FFFEh password is invalid FFFDh display mode is invalid else successful ES:DI point to the help registers of MDEBUG ES:DI-02h -> R0 (WORD) ES:DI -> R1 (WORD) ES:DI+02h -> R2 (WORD) ES:DI+04h -> R3 (WORD) ... ES:DI+0Eh -> R8 (WORD) --------G-6001------------------------------- INT 60 - SYS_PROF.EXE - TURN PROFILING OFF AH = 01h Note: SYS_PROF.EXE is the TSR portion of a profiler from Micro Cornucopia Issue 47 SeeAlso: AH=00h"SYS_PROF",02h"SYS_PROF" --------N-6001FF----------------------------- INT 60 - FTP Packet Driver - BASIC FUNC - GET DRIVER INFO AX = 01FFh BX = handle returned by function 02h Return: CF set on error DH = error code (see #1730) CF clear if successful BX = version CH = network interface class (see #1731) DX = interface type (see #1731) CL = number DS:SI -> name AL = driver functions supported 01h basic 02h basic and extended 05h basic and high-performance 06h basic, high-performance, and extended FFh not installed Note: the handle in BX is optional for drivers written to v1.07 or later of the packet driver specification (Table 1730) Values for Packet Driver error code: 01h "BAD_HANDLE" invalid handle number 02h "NO_CLASS" no interfaces of the specified class found 03h "NO_TYPE" no interfaces of the specified type found 04h "NO_NUMBER" no interfaces of the specified number found 05h "BAD_TYPE" bad packet type 06h "NO_MULTICAST" interface does not support multicast messages 07h "CANT_TERMINATE" this packet driver cannot terminate 08h "BAD_MODE" invalid receiver mode 09h "NO_SPACE" insufficient space 0Ah "TYPE_INUSE" type accessed but never released 0Bh "BAD_COMMAND" bad command 0Ch "CANT_SEND" packet could not be sent 0Dh "CANT_SET" hardware address could not be changed 0Eh "BAD_ADDRESS" hardware address has a bad length or format 0Fh "CANT_RESET" could not reset interface (Table 1731) Values for Packet Driver network interface classes/types: Class 01h Ethernet/IEEE 802.3 01h 3COM 3C500/3C501 02h 3COM 3C505 03h MICOM-Interlan NI5010 04h BICC Data Networks 4110 05h BICC Data Networks 4117 06h MICOM-Interlan NP600 08h Ungermann-Bass PC-NIC 09h Univation NC-516 0Ah TRW PC-2000 0Bh MICOM-Interlan NI5210 0Ch 3COM 3C503 0Dh 3COM 3C523 0Eh Western Digital WD8003 0Fh Spider Systems S4 10h Torus Frame Level 11h 10Net Communications 12h Gateway PC-bus 13h Gateway AT-bus 14h Gateway MCA-bus 15h IMC PCnic 16h IMC PCnic II 17h IMC PCnic 8-bit 18h Tigan Communications 19h Micromatic Research 1Ah Clarkson "Multiplexor" 1Bh D-Link 8-bit 1Ch D-Link 16-bit 1Dh D-Link PS/2 1Eh Research Machines 8 1Fh Research Machines 16 20h Research Machines MCA 21h Radix Microsystems EXM1 16-bit 22h Interlan Ni9210 23h Interlan Ni6510 24h Vestra LANMASTER 16-bit 25h Vestra LANMASTER 8-bit 26h Allied Telesis PC/XT/AT 27h Allied Telesis NEC PC-98 28h Allied Telesis Fujitsu FMR 29h Ungermann-Bass NIC/PS2 2Ah Tiara LANCard/E AT 2Bh Tiara LANCard/E MC 2Ch Tiara LANCard/E TP 2Dh Spider Communications SpiderComm 8 2Eh Spider Communications SpiderComm 16 2Fh AT&T Starlan NAU 30h AT&T Starlan-10 NAU 31h AT&T Ethernet NAU 32h Intel smart card 33h Xircom Packet Adapter 34h Aquila Ethernet 35h Novell NE1000 36h Novell NE2000 37h SMC PC-510 38h AT&T Fiber NAU 39h NDIS to Packet Driver adapter 3Ah Racal-InterLan ES3210 3Bh General Systems ISDN simulated Ethernet 3Ch Hewlett-Packard 3Dh IMC EtherNic-8 3Eh IMC EtherNic-16 3Fh IMC EtherNic-MCA 40h NetWorth EtherNext 41h Dataco Scanet 42h DEC DEPCA 43h C-Net 44h Gandalf LANLine 45h Apricot built-in 46h David Systems Ether-T 47h ODI to Packet Driver adapter (see also AX=5100h) 48h AMD Am21110-16 49h Intel ICD Network controller family 4Ah Intel ICD PCL2 4Bh Intel ICD PCL2A 4Ch AT&T LANPacer 4Dh AT&T LANPacer+ 4Eh AT&T EVB 4Fh AT&T StarStation 50h SLIP simulated ethernet 51h Racal-Interlan NIA310 52h Racal-Interlan NISE 53h Racal-Interlan NISE30 54h Racal-Interlan NI6610 55h Ethernet over IP/UDP 56h ICL EtherTeam 16 57h David Systems 58h NCR WaveLAN 59h Thomas Contrad TC5045 5Ah Russ Nelson's Parallel Port driver 5Bh Intell EtherExpress 16 5Ch IBMTOKEN 5Dh Zenith Z-Note 5Eh 3Com 3C509 5Fh Mylex LNE390 60h Madge Smart Ringnode 61h Novell NE2100 62h Allied Telesis 1500 63h Allied Telesis 1700 64h Fujitsu EtherCoupler Class 02h ProNET-10 01h Proteon p1300 02h Proteon p1800 Class 03h IEEE 802.5/ProNet-4 (without expanded RIFs) 01h IBM Token-Ring Adapter 02h Proteon p1340 03h Proteon p1344 04h Gateway PC-bus 05h Gateway AT-bus 06h Gateway MCA-bus 07h Madge board 39h NDIS to Packet Driver adapter 47h ODI to Packet Driver adapter Class 04h Omninet Class 05h Appletalk 01h ATALK.SYS adapter Class 06h Serial Line 01h Clarkson 8250-SLIP 02h Clarkson "Multiplexor" 03h Eicon Technologies Class 07h StarLAN (subsumed by Ethernet class) Class 08h ARCnet 01h Datapoint RIM Class 09h AX.25 01h Ottawa PI card 02h Eicon Technologies Class 0Ah KISS Class 0Bh IEEE 802.3 with 802.2 headers types same as for class 01h Class 0Ch FDDI with 802.2 headers 01h Western Digital 02h Frontier Technology Class 0Dh Internet X.25 01h Western Digital 02h Frontier Technology 03h Emerging Technologies 04h The Software Forge 05h Link Data Intelligent X.25 06h Eicon Technologies Class 0Eh N.T. LANSTAR (encapsulating DIX Ethernet) 01h NT LANSTAR/8 02h NT LANSTAR/MC Class 0Fh SLFP (MIT serial specification) 01h MERIT Class 10h PPP (Point-to-Point Protocol) 01h 8250/16550 UART 02h Niwot Networks synch 03h Eicon Technologies Class 11h 802.5 with expanded RIFs types same as for class 3 Class 12h reserved for LCP/NCPs Note: class and type numbers are cleared through FTP Software --------G-6002------------------------------- INT 60 - MDEBUG - SET STATUS AH = 02h DS:SI -> password or a null byte ES = new value for the register SE DI = new value for the register OF CH = new monitor color if nonzero CL = new interpreter color if nonzero BH = new monitor start line if nonzero BL = new interpreter start line if nonzero AL = new ASCII code for the hotkey ('A'..'Z', 'a'..'z') if nonzero DL = new status of the special keys (SHIFT, ALT, CTRL) for the hotkey if nonzero DH = if nonzero, new basic process number for communication with the drivers (DH = multiplex number for the display driver, DH+1 = multiplex number for the command driver or drivers) Return: AX = return code FFFFh call not allowed FFFEh password is invalid FFFDh display mode is invalid 0000h successful, status changed else AL = error reasons (see #1732) Note: the values of the registers SE and OF are always changed, the other values are only changed if they are valid SeeAlso: AH=00h"MDEBUG" Index: hotkeys;MDEBUG Bitfields for MDEBUG error reasons: Bit(s) Description (Table 1732) 0 invalid monitor start line 1 invalid interpreter start line 2 invalid hotkey 3 invalid process number 4-7 reserved --------N-6002------------------------------- INT 60 - FTP Packet Driver - BASIC FUNC - ACCESS TYPE AH = 02h AL = interface class BX = interface type DL = interface number DS:SI -> type CX = length of type (0000h for all packets) ES:DI -> receiver Return: CF set on error DH = error code (see #1730) CF clear if successful AX = handle SeeAlso: AH=03h"FTP" (Table 1733) Values packet driver receiver is called with when a packet is received: AX = subfunction 00h get packet buffer CX = buffer length DX = lookahead length (v1.10+) DS:SI -> lookahead buffer if DX nonzero (v1.10+) DI = error flags (class dependent) (v1.10+) Return: ES:DI -> packet buffer 0000h:0000h means throw away packet CX = size of buffer (v1.10+), may be smaller than incoming data 01h copy completed DS:SI -> buffer CX = bytes actually copied (v1.10+) BX = handle --------G-6002------------------------------- INT 60 - SYS_PROF.EXE - TURN PROFILING ON AH = 02h Note: SYS_PROF.EXE is the TSR portion of a profiler from Micro Cornucopia Issue 47 SeeAlso: AH=00h"SYS_PROF",01h"SYS_PROF" --------G-6003------------------------------- INT 60 - MDEBUG - POP UP AH = 03h DS:SI -> password or a null byte ES -> new value for the register SE DI -> new value for the register OF Return: AX = return code (see #1734) SeeAlso: AH=04h"MDEBUG" (Table 1734) Values for MDEBUG return code: FFFFh call not allowed FFFEh password is invalid FFFDh display mode is invalid else successful --------N-6003------------------------------- INT 60 - FTP Packet Driver - BASIC FUNC - RELEASE TYPE AH = 03h BX = handle Return: CF set on error DH = error code (see #1730) CF clear if successful SeeAlso: AH=02h"FTP" --------G-6003------------------------------- INT 60 - SYS_PROF.EXE - GET ADDRESS OF PROFILING TABLE AH = 03h Return: ES:BX -> profiling table Note: SYS_PROF.EXE is the TSR portion of a profiler from Micro Cornucopia Issue 47 SeeAlso: AH=04h"SYS_PROF" --------N-6004------------------------------- INT 60 - FTP Packet Driver - BASIC FUNC - SEND PACKET AH = 04h DS:SI -> buffer CX = length Return: CF set on error DH = error code (see #1730) CF clear if successful Note: the buffer may be modified immediately upon return from this call SeeAlso: AH=0Bh --------G-6004------------------------------- INT 60 - MDEBUG - POP UP AH = 04h DS:SI -> password or a null byte Return: AX = return code (see #1734) SeeAlso: AH=03h"MDEBUG",AH=07h"MDEBUG" --------G-6004------------------------------- INT 60 - SYS_PROF.EXE - CLEAR PROFILING TABLE AH = 04h Note: SYS_PROF.EXE is the TSR portion of a profiler from Micro Cornucopia Issue 47 SeeAlso: AH=03h"SYS_PROF" --------N-6005------------------------------- INT 60 - FTP Packet Driver - BASIC FUNC - TERMINATE DRIVER FOR HANDLE AH = 05h BX = handle (optional for v1.10+) Return: CF set on error DH = error code (see #1730) CF clear if successful --------G-6005------------------------------- INT 60 - MDEBUG - GET AND SET MDEBUG FLAGS AH = 05h DS:SI -> password or a null byte BL = new value for the semaphor of MDEBUG 00h enable popup of MDEBUG else disable popup of MDEBUG Return: AX = return code FFFEh password is invalid FFFDh display mode is invalid else successful BL = old value of the semaphor of MDEBUG BH = old value of the INT 08h semaphor (this semaphor is always reset after this function) --------N-6006------------------------------- INT 60 - FTP Packet Driver - BASIC FUNC - GET ADDRESS AH = 06h BX = handle (optional for v1.10+) ES:DI -> buffer CX = length Return: CF set on error DH = error code (see #1730) CF clear if successful CX = length Note: copies the local net address associated with the handle into the buffer --------G-6006------------------------------- INT 60 - MDEBUG - GET PASSWORD STATUS AH = 06h Return: AL = status 00h password inactive 01h password active --------N-6007------------------------------- INT 60 - FTP Packet Driver - BASIC FUNC - RESET INTERFACE AH = 07h BX = handle (optional for v1.10+) Return: CF set on error DH = error code (see #1730) CF clear if successful --------G-6007------------------------------- INT 60 - MDEBUG v1.70+ - GET ACTIVE PART OF MDEBUG AH = 07h Return: AL = active part for the next popup session of MDEBUG: bit 0: the next popup session will start in the interpreter rather than in the monitor bit 1: the next popup session will sart in the online-help SeeAlso: AH=03h"MDEBUG",AH=04h"MDEBUG" --------G-6008------------------------------- INT 60 - MDEBUG - UNUSED AH = 08h-FFh Return: AX = FFFCh --------N-600A------------------------------- INT 60 - FTP Packet Driver 1.09+ - HIGH-PERF FUNC - GET PARAMETERS AH = 0Ah Return: CF set on error DH = error code (0Bh) (see #1730) CF clear if successful ES:DI -> parameter table (see #1735) Format of packet driver parameter table: Offset Size Description (Table 1735) 00h BYTE major revision of packet driver spec driver conforms to 01h BYTE minor revision of packet driver spec 02h BYTE length of this structure in bytes 03h BYTE length of a MAC-layer address 04h WORD maximum transfer unit, including MAC headers 06h WORD buffer size for multicast addr 08h WORD number of receive buffers (one less than back-to-back MTU rcvs) 0Ah WORD number of transmit buffers 0Ch WORD interrupt number to hook for post-EOI processing, 00h=none --------N-600B------------------------------- INT 60 - FTP Packet Driver 1.09 - HIGH-PERF FUNC - ASYNCHRONOUS SEND PACKET AH = 0Bh DS:SI -> buffer CX = length of buffer ES:DI -> FAR function to call when buffer becomes available Return: CF set on error DH = error code (0Bh,0Ch) (see #1730) CF clear if successful Notes: unlike function 04h, the buffer is not available for modification as soon as the call returns; the buffer may be queued by the driver and not processed until later this function has been dropped from v1.10+ of the specification and replaced by function 0Ch SeeAlso: AH=04h"Packet Driver",AH=0Ch"Packet Driver" (Table 1736) Values packet driver completion function is called with: AX = result 00h copy OK nonzero error ES:DI -> buffer passed to INT 60/AH=0Bh call --------N-600C------------------------------- INT 60 - FTP Packet Driver 1.10+ - HIGH-PERF FUNC - ASYNCHRONOUS SEND PACKET AH = 0Ch ES:DI -> pointer to IOCB Return: CF set on error DH = error code (see #1730) CF clear if successful SeeAlso: AH=04h"Packet Driver",AH=0Bh"Packet Driver" Format of packet driver IOCB: Offset Size Description (Table 1737) 00h DWORD pointer to buffer 04h WORD length of buffer 06h BYTE flags bit 0: packet driver is finished with IOCB bit 1: application requests upcall when driver completes 07h DWORD function address for upcall 0Bh 4 BYTEs future gather write 0Fh BYTE ??? 10h 8 BYTEs private driver workspace (Table 1738) Values completion function is called with: ES:DI -> IOCB passed to INT 60/AH=0Ch --------N-600C------------------------------- INT 60 - Banyan VINES, 3com - GET STATION ADDRESS AH = 0Ch Return: AL = status 00h successful ES:SI -> 6-byte station address 02h semaphore service is unavailable --------N-600D------------------------------- INT 60 - FTP Packet Driver 1.10+ - HIGH-PERF FUNC - DROP PACKET FROM QUEUE AH = 0Dh ES:DI -> IOCB Return: CF set on error DH = error code (see #1730) CF clear if successful SeeAlso: AH=0Ch"Packet Driver" --------N-6011------------------------------- INT 60 - 3com, 10NET, Banyan VINES - LOCK AND WAIT AH = 11h AL = drive number or 0 DX = number of seconds to wait ES:SI = Ethernet address or 0 DS:BX -> 31-byte ASCIZ semaphore name Return: AL = status (see #1739) SeeAlso: AH=12h,AH=13h (Table 1739) Values for 3com semaphore status: 00h successful 01h timeout 02h server not responding 03h invalid semaphore name 04h semaphore list is full 05h invalid drive ID 06h invalid Ethernet address 07h not logged in 08h write to network failed 09h semaphore already logged for this CPU --------N-6012------------------------------- INT 60 - 3com, 10NET, Banyan VINES - LOCK AH = 12h AL = drive number or 00h ES:SI = Ethernet address or 0000h:0000h DS:BX -> 31-byte ASCIZ semaphore name Return: AL = status (see also #1739) 01h semaphore currently locked by another PC Note: unlike function 11h, this function returns immediately SeeAlso: AH=11h,AH=13h --------N-6013------------------------------- INT 60 - 3com, 10NET, Banyan VINES - UNLOCK AH = 13h AL = drive number or 00h ES:SI = Ethernet address or 0000h:0000h DS:BX -> 31-byte ASCIZ semaphore name Return: AL = status (see also #1739) 01h semaphore not locked SeeAlso: AH=11h,AH=12h --------N-6014------------------------------- INT 60 - FTP Packet Driver - EXTENDED FUNC - SET RECEIVE MODE AH = 14h BX = handle (optional for v1.10+) CX = mode (see #1740) Return: CF set on error DH = error code (01h,08h) (see #1730) CF clear if successful SeeAlso: AH=15h (Table 1740) Values for packet driver receive mode: 01h turn off receiver 02h receive only packets sent to this interface 03h mode 2 plus broadcast packets 04h mode 3 plus limited multicast packets 05h mode 3 plus all multicast packets 06h all packets 07h raw mode for serial line only (v1.10+) --------N-6015------------------------------- INT 60 - FTP Packet Driver - EXTENDED FUNC - GET RECEIVE MODE AH = 15h BX = handle (optional for v1.10+) Return: CF set on error DH = error code (01h) (see #1730) CF clear if successful AX = receive mode (see #1740) SeeAlso: AH=14h --------N-6016------------------------------- INT 60 - FTP Packet Driver - EXTENDED FUNC - SET MULTICAST LIST AH = 16h ES:DI -> multicast list CX = length of list in bytes Return: CF set on error DH = error code (06h,09h,0Eh) (see #1730) CF clear if successful SeeAlso: AH=17h --------N-6017------------------------------- INT 60 - FTP Packet Driver - EXTENDED FUNC - GET MULTICAST LIST AH = 17h Return: CF set on error DH = error code (06h,09h) (see #1730 at AX=01FFh) CF clear if successful ES:DI -> multicast addresses (do not modify) CX = bytes of multicast addresses currently in use SeeAlso: AH=16h --------N-6018------------------------------- INT 60 - FTP Packet Driver - EXTENDED FUNC - GET STATISTICS AH = 18h BX = handle (optional for v1.10+) Return: CF set on error DH = error code (01h) (see #1730) CF clear if successful DS:SI -> statistics (see #1741) Format of packet driver statistics: Offset Size Description (Table 1741) 00h DWORD packets in 04h DWORD packets out 08h DWORD bytes in 0Ch DWORD bytes out 10h DWORD errors in 14h DWORD errors out 18h DWORD packets dropped --------N-6019------------------------------- INT 60 - FTP Packet Driver - EXTENDED FUNC - SET NETWORK ADDRESS AH = 19h ES:DI -> address CX = length of address Return: CF set on error DH = error code (0Dh,0Eh) (see #1730) CF clear if successful CX = length --------N-601A------------------------------- INT 60 - FTP Packet Driver v1.10+ - EXTENDED FUNC - SEND RAW BYTES AH = 1Ah DS:SI -> buffer CX = length of buffer Return: CF set on error DH = error code (see #1730 at AX=01FFh) CF clear if successful SeeAlso: AH=1Ch --------N-601B------------------------------- INT 60 - FTP Packet Driver v1.10+ - EXTENDED FUNC - FLUSH RAW BYTES RECEIVED AH = 1Bh Return: CF set on error DH = error code (see #1730) CF clear if successful SeeAlso: AH=1Ch --------N-601C------------------------------- INT 60 - FTP Packet Driver v1.10+ - EXTENDED FUNC - FETCH RAW BYTES RECEIVED AH = 1Ch DS:SI -> buffer CX = length of buffer DX = timeout in clock ticks Return: CF set on error DH = error code (see #1730 at AX=01FFh) CF clear if successful CX = number of bytes transferred to buffer SeeAlso: AH=1Ah,AH=1Bh --------a-60AD------------------------------- INT 60 - AccessDOS - API AH = ADh AL = function E1h ??? Return: AX = ??? E2h get configuration Return: BX:AX -> configuration data Program: AccessDOS is a public domain TSR developed at The Trace Research and Development Center which provides extensions for keyboard, mouse, and sound access by the visually, hearing, or motor-control impaired. Range: INT 60 to INT 66, selected by scanning for 0000h:0000h vector --------N-60E9------------------------------- INT 60 - FTP Packet Driver - Crynwr Software - AUTOSELECT TRANSCEIVER AH = E9h ??? Return: ??? --------!---Section--------------------------