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Interrupt List, part 8 of 8 This compilation is Copyright (c) 1989,1990,1991,1992,1993 Ralf Brown --------I-68--------------------------------- INT 68 - Sangoma CCPOP 3270 resident module SeeAlso: INT 67"Sangoma",INT 92"Sangoma" --------N-6801------------------------------- INT 68 - APPC/PC - NETWORK DEVICE CONTROL AH = 01h DS:DX -> control block Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD verb (action) 0Eh 6 BYTEs 00h 14h DWORD big-endian return code (see below) ---if verb = 1B00h (DISPLAY)--- 18h WORD 00h 1Ah 8 BYTEs logical unit ID (big-endian) 22h 8 BYTEs partner logical unit name (big-endian) 2Ah 8 BYTEs mode name (big-endian) 32h BYTE logical unit session limit 33h BYTE partner logical unit session limit 34h BYTE node maximum negotiable session limit 35h BYTE current session limit 36h BYTE minimum negotiated winner limit 37h BYTE maximum negotiated loser limit 38h BYTE active session count 39h BYTE active CONWINNER session count 3Ah BYTE active CONLOSER session count 3Bh BYTE session termination count 3Ch BYTE bit 7: SESSION_TERMINATION_TARGET_DRAIN bit 6: SESSION_TERMINATION_SOURCE_DRAIN ---if verb=2000h (Attach Physical Unit)--- 18h WORD 00h 1Ah BYTE version 1Bh BYTE release 1Ch 8 BYTEs net name (big-endian) 24h 8 BYTEs physical unit name (big-endian) 2Ch 8 BYTEs 00h 34h DWORD pointer to SYSTEM_LOG_EXIT routine, FFFFFFFFh=don't log errors 38h DWORD 00h 3Ch BYTE 00h RETURN_CONTROL: COMPLETE 01h RETURN_CONTROL: INCOMPLETE ---if verb=2100h (Attach Logical Unit)--- 18h WORD 70 offset to partner logical unit record 1Ah 8 BYTEs logical unit name (big-endian) 22h 8 BYTEs logical unit ID (big-endian) 2Ah BYTE logical unit local address 2Bh BYTE logical unit session limit 2Ch DWORD pointer to CREATE_TP_EXIT routine, FFFFFFFFh = reject incoming ALLOCATEs 00000000h = queue ALLOCATEs 30h DWORD 00h 34h DWORD pointer to SYSTEM_LOG_EXIT routine, FFFFFFFFh=don't log errors 38h DWORD 00h 3Ch BYTE maximum TPs 3Dh BYTE queue depth 3Eh DWORD pointer to LU_LU_PASSWORD_EXIT routine, FFFFFFFFh=no pswd exit 42h DWORD 00h 46h WORD total length of partner records for each partner logical unit: WORD length of this partner logical unit record WORD 42 offset to mode records 8 BYTEs partner logical unit name (big-endian) BYTE partner logical unit security capabilities bit 7: already verified bit 6: conversation level security bit 5: session level security BYTE partner logical unit session limit WORD partner logical unit maximum MC_SEND_LL 8 BYTEs partner logical unit DLC name (big-endian) BYTE partner logical unit adapter number 17 BYTEs (counted string) partner logical unit adapter address WORD total length of mode records for each mode: WORD 16 length of this mode record 8 BYTEs mode name (big-endian) WORD RU_SIZE high bound WORD RU_SIZE low bound BYTE mode maximum negotiable session limit BYTE pacing size for receive ---if verb=2200h (Detach Logical Unit)--- 18h 8 BYTEs logical unit ID (big-endian) 20h BYTE 00h ---if verb=2700h (Detach Physical Unit)--- 18h BYTE 00h type: hard 01h type: soft ---if verb=2B00h (Activate DLC)--- 18h 8 BYTEs DLC name (big-endian) 20h BYTE adapter number Values for return code: 0000h successful 0001h BAD_TP_ID 0002h BAD_CONV_ID 0003h bad logical unit ID 0008h no physical unit attached 0110h bad state 01B1h BAD_PART_LUNAME 01B2h bad mode name 0201h physical unit already active 0211h logical unit already active 0212h BAD_PART_SESS 0213h BAD_RU_SIZES 0214h BAD_MODE_SESS 0216h BAD_PACING_CNT 0219h EXTREME_RUS 021Ah SNASVCMG_1 0223h SSCP_CONNECTED_LU 0230h invalid change 0243h too many TPs 0272h adapter close failure 0281h GET_ALLOC_BAD_TYPE 0282h unsuccessful 0283h DLC failure 0284h unrecognized DLC 0286h duplicate DLC 0301h SSCP_PU_SESSION_NOT_ACTIVE 0302h data exceeds RU size 0401h invalid direction 0402h invalid type 0403h segment overlap 0404h invalid first character 0405h table error 0406h conversion error F0010000h APPC disabled F0020000h APPC busy F0030000h APPC abended F0040000h incomplete Routines defined by LU_LU_PASSWORD_EXIT, CREATE_TP_EXIT, and SYSTEM_LOG_EXIT pointers are called by pushing the DWORD pointer to the verb on the stack and then performing a FAR call. Format of ACCESS_LU_LU_PW verb: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1900h 0Eh 8 BYTEs logical unit ID (big-endian) 16h 8 BYTEs logical unit name (big-endian) 1Eh 8 BYTEs partner logical unit name (big-endian) 26h 17 BYTEs (counted string) partner fully qualified logical unit name 37h BYTE password available (0=no, 1=yes) 38h 8 BYTEs password Format of CREATE_TP verb: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2300h 0Eh 6 BYTEs 00h 14h DWORD sense code (big-endian) 00000000h Ok 080F6051h SECURITY_NOT_VALID 084B6031h TP_NOT_AVAIL_RETRY 084C0000h TP_NOT_AVAIL_NO_RETRY 10086021h TP_NAME_NOT_RECOGNIZED 10086034h CONVERSATION_TYPE_MISMATCH 10086041h SYNC_LEVEL_NOT_SUPPORTED 18h 8 BYTEs TP ID (big-endian) 20h 8 BYTEs logical unit ID (big-endian) 28h DWORD conversation ID (big-endian) 2Ch BYTE 0 basic conversation, 1 mapped conversation 2Dh BYTE 0 no sync level, 1 confirm 2Eh BYTE reserved 2Fh 65 BYTEs (counted string) transaction program name 70h 6 BYTEs 00h 76h WORD length of ERROR_LOG_DATA to return 78h DWORD pointer to ERROR_LOG_DATA buffer 7Ch 8 BYTEs partner logical unit name (big-endian) 84h 18 BYTEs (counted string) partner fully qualified logical unit name 96h 8 BYTEs mode name (big-endian) 9Eh 12 BYTEs 00h AAh 11 BYTEs (counted string) password B5h 11 BYTEs (counted string) user ID C0h BYTE 0 verification should be performed 1 already verified Format of SYSLOG verb: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2600h 0Eh 10 BYTEs 00h 18h WORD type (big-endian) 1Ah DWORD subtype (big-endian) 1Eh DWORD pointer to ADDITIONAL_INFO 22h DWORD conversation ID (big-endian) 26h 8 BYTEs TP ID (big-endian) 2Eh 8 BYTEs physical unit or logical unit name (big-endian) 36h WORD length of data 38h DWORD pointer to data 3Ch BYTE 00h --------N-6802------------------------------- INT 68 - APPC/PC - CONNECTION CONTROL AH = 02h DS:DX -> control block Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD verb (action) 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (high byte first) primary return code (see below) 16h DWORD (high byte first) error code (see below) 1Ah 8 BYTEs (high byte first) TP_ID 22h DWORD (high byte first) conversation ID ---if verb=0100h (Allocate or MC_Allocate)--- 26h BYTE (MC_Allocate only) 0 basic conversation 1 mapped conversation 27h BYTE 00h SYNC_LEVEL = none 01h SYNC_LEVEL = confirm 28h WORD 0000h 2Ah BYTE 00h RETURN_CONTROL: when session allocated 01h RETURN_CONTROL: immediate 02h RETURN_CONTROL: when session free 2Bh 8 BYTEs 00h 33h 8 BYTEs (high byte first) partner logical unit name 3Bh 8 BYTEs (high byte first) mode name 43h 65 BYTEs (counted string) TP name 84h BYTE 00h security: none 01h security: same 02h security: pgm 85h 11 BYTEs 00h 90h 11 BYTEs (counted string) password 9Bh 11 BYTEs (counted string) user ID A6h WORD PIP_DATA length A8h DWORD pointer to PIP_DATA ---if verb=0300h (Confirm or MC_Confirm)--- 26h BYTE request to send received (0=no, 1=yes) ---if verb=0400h (Confirmed or MC_Confirmed), no additional fields--- ---if verb=0500h (Deallocate or MC_Deallocate)--- 26h BYTE 00h 27h BYTE type 0 SYNC_LEVEL 1 FLUSH 2 ABEND_PROC 3 ABEND_SVC 4 ABEND_TIMER 5 ABEND 28h WORD (MC_Deallocate only) length of error log data 2Ah DWORD (MC_Deallocate only) pointer to error log data ---if verb=0600h (Flush or MC_Flush), no additional fields--- ---if verb=0700h (Get_Attributes or MC_Get_Attributes)--- 26h 8 BYTEs (high byte first) logical unit ID 2Eh BYTE 00h 2Fh BYTE SYNC_LEVEL (0=none, 1=confirm) 30h 8 BYTEs (high byte first) mode name 38h 8 BYTEs (high byte first) own net name 40h 8 BYTEs (high byte first) own logical unit name 48h 8 BYTEs (high byte first) partner logical unit name 50h 18 BYTEs (counted string) partner's fully qualified logical unit name 62h BYTE 00h 63h 11 BYTEs (counted string) user ID ---if verb=0800h (Get_Type)--- 26h BYTE type (0=basic conversation, 1=mapped conversation) ---if verb=0900h (Post_on_Receipt)--- 26h WORD maximum length 28h BYTE fill (0=buffer, 1=LL) ---if verb=0A00h (Prepare_to_Receive or MC_Prepare_to_Receive)--- 26h BYTE type (0=SYNC_LEVEL, 1=FLUSH) 27h BYTE locks (0=short, 1=long) ---if verb=0B00h (Receive_and_Wait or MC_Receive_and_Wait)--- 26h BYTE what received 00h data 01h data complete 02h data incomplete 03h confirm 04h confirm send 05h confirm deallocate 06h send 27h BYTE (MC_Receive_and_Wait only) fill (0=buffer, 1=LL) 28h BYTE Request_to_Send_Received (0=no, 1=yes) 29h WORD maximum length 2Bh WORD data length 2Dh DWORD pointer to data ---if verb=0C00h (Receive_Immediate or MC_Receive_Immediate)--- 26h BYTE what received 00h data 01h data complete 02h data incomplete 03h confirm 04h confirm send 05h confirm deallocate 06h send 27h BYTE (MC_Receive_Immediate only) fill (0=buffer, 1=LL) 28h BYTE Request_to_Send_Received (0=no, 1=yes) 29h WORD maximum length 2Bh WORD data length 2Dh DWORD pointer to data ---if verb=0E00h (Request_to_Send or MC_Request_to_Send), no other fields--- ---if verb=0F00h (Send_Data or MC_Send_Data)--- 26h BYTE request to send received (0=no, 1=yes) 27h BYTE 00h 28h WORD data length 2Ah DWORD pointer to data ---if verb=1000h (Send_Error or MC_Send_Error)--- 26h BYTE request to send received (0=no, 1=yes) 27h BYTE type (0=program, 1=SVC) 28h DWORD 00h 2Ch WORD (MC_Send_Error only) LOG_DATA length 2Eh DWORD (MC_Send_Error only) pointer to LOG_DATA ---if verb=1200h (Test or MC_Test)--- 26h BYTE (MC_Test only) test (0=posted, 1=request_to_send received) Note: error code has different interpretations for: 0 posted data 1 posted not data (primary return code = 0) 1 bad TP_ID (primary return code = 1) ---if verb=1300h (Wait)--- 26h BYTE number of conversations to wait on Note: error codes have interpretations as for 1200h above Values for primary return code: 0000h successful 0001h parameter check 0002h state check 0003h allocation error 0005h deallocate abended 0006h deallocate abended program 0007h deallocate abended SVC 0008h deallocate abended timer 0009h deallocate normal return 000Ah data posting blocked 000Bh posting not active 000Ch PROG_ERROR_NO_TRUNC 000Dh PROG_ERROR_TRUNC 000Eh PROG_ERROR_PURGING 000Fh CONV_FAILURE_RETRY 0010h CONV_FAILURE_NO_RETRY 0011h SVC_ERROR_NO_TRUNC 0012h SVC_ERROR_TRUNC 0013h SVC_ERROR_PURGING 0014h unsuccessful 0018h CNOS partner logical unit reject 0019h conversation type mixed F001h APPC disabled F002h APPC busy F003h APPC abended F004h incomplete Values for error code: 0001h bad TP ID 0002h bad conversation ID 0004h allocation error, no retry 0005h allocation error, retry 0006h data area crosses segment boundary 0010h bad TPN length 0011h bad CONV length 0012h bad SYNC level 0013h bad security selection 0014h bad return control 0015h SEC_TOKENS too big 0016h PIP_LEN incorrect 0017h no use of SNASVCMG 0018h unknown partner mode 0031h confirm: SYNC_NONE 0032h confirm: bad state 0033h confirm: NOT_LL_BDY 0041h confirmed: bad state 0051h deallocate: bad type 0052h deallocate: flush bad state 0053h deallocate: confirm bad state 0055h deallocate: NOT_LL_BDY 0057h deallocate: log LL_WRONG 0061h flush: not send state 0091h post on receipt: invalid length 0092h post on receipt: not in receive state 0093h post on receipt: bad fill 00A1h prepare to receive:invalid type 00A2h prepare to receive: unfinished LL 00A3h prepare to receive: not in send state 00B1h receive and wait: bad state 00B2h receive and wait: NOT_LL_BDY 00B5h receive and wait: bad fill 00C1h receive immediate: not in receive state 00C4h receive immediate: bad fill 00E1h request to send: not in receive state 00F1h send data: bad LL 00F2h send data: not in send state 0102h send error: log LL wrong 0103h send error: bad type 0121h test: invalid type 0122h test: not in receive state --------N-6803------------------------------- INT 68 - APPC/PC AH = 03h DS:DX -> control block (see below) Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD verb (action) 0Eh 6 BYTEs 0 14h DWORD (high byte first) return code (see AH=01h) 18h WORD 0 1Ah 8 BYTEs (high byte first) logical unit ID ---if verb=2400h (TP Started), control block continues--- 22h 8 BYTEs (high byte first) TP ID ---if verb=2800h (Get ALLOCATE), control block continues--- 22h BYTE type 00h dequeue 01h test 23h DWORD pointer to CREATE_TP record ---if verb=2A00h (Change Logical Unit). control block continues--- 22h DWORD pointer to CREATE_TP_EXIT routine FFFFFFFFh reject incoming ALLOCATEs 00000000h queue ALLOCATEs 26h DWORD 00000000h 2Ah DWORD pointer to SYSTEM_LOG_EXIT routine, FFFFFFFFh= don't log errors 2Eh DWORD 00000000h 32h BYTE maximum TPs 33h BYTE 00h stop QUEUE_ALLOCATEs 01h resume QUEUE_ALLOCATEs 34h DWORD pointer to LU_LU_PASSWORD_EXIT routine, FFFFFFFFh = no exit 38h DWORD 00000000h --------N-6804------------------------------- INT 68 - APPC/PC AH = 04h DS:DX -> control block (see below) Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD verb (action) 2500h TP_ENDED 2900h TP_VALID 0Eh 6 BYTEs 0 14h DWORD (high byte first) return code (see AH=01h) 18h WORD 0 1Ah 8 BYTEs (high byte first) TP_ID 22h DWORD -> CREATE_TP record (only if verb = 2900h) --------N-6805------------------------------- INT 68 - APPC/PC - TRANSFER MSG DATA AH = 05h DS:DX -> control block (see below) Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1C00h 0Eh BYTE 00h user defined 01h NMVT 02h alert subvectors 03h PDSTATS subvectors 0Fh 5 BYTEs 0 14h DWORD (high byte first) return code (see AH=01h) 18h 12 BYTEs 0 24h BYTE if bit 0 clear, add correlation subvector if bit 1 clear, add product set ID subvector if bit 2 clear, do SYSLOG if bit 3 clear, send SSCP_PU_SESSION 25h BYTE 0 26h WORD length of data 28h N BYTEs data --------N-6806------------------------------- INT 68 - APPC/PC - CHANGE NUMBER OF SESSIONS AH = 06h DS:DX -> control block (see below) Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1500h 0Eh 6 BYTEs 0 14h WORD (high byte first) primary return code (see AH=02h) 16h DWORD (high byte first) secondary return code (see below, AH=01h) 1Ah 8 BYTEs (high byte first) logical unit ID 22h 8 BYTEs blanks 2Ah 8 BYTEs (high byte first) partner logical unit name 32h 8 BYTEs (high byte first) mode name 3Ah BYTE bit 7: use MODE_NAME_SELECT_ALL rather than MODE_NAME bit 6: set negotiable values 3Bh BYTE partner logical unit mode session limit 3Ch BYTE minimum CONWINNERS_SOURCE 3Dh BYTE maximum CONWINNERS_TARGET 3Eh BYTE automatic activation 3Fh BYTE 0 40h BYTE bit 7: drain target bit 6: drain source bit 5: target responsible, not source Values for secondary return code (see also AH=01h): 0000h accepted 0001h negotiated 0003h bad logical unit ID 0004h allocation failure, no retry 0005h allocation failure, retry 0151h can't raise limits 0153h all modes must reset 0154h bad SNASVCMG limits 0155h minimum greater than total 0156h mode closed (prim return code = 1) CNOS mode closed (prim return code = 18h) 0157h bad mode name (prim return code = 1) CNOS bad mode name (prim return code = 18h) 0159h reset SNA drains 015Ah single not SRC response 015Bh bad partner logical unit 015Ch exceeds maximum allowed 015Dh change SRC drains 015Eh logical unit detached 015Fh CNOS command race reject --------N-6807------------------------------- INT 68 - APPC/PC - PASSTHROUGH AH = 07h DS:DX -> control block (format depends on application subsystem) SeeAlso: AH=FFh --------N-68FA------------------------------- INT 68 - APPC/PC - ENABLE/DISABLE APPC AH = FAh AL bit 0 = 0 enable 1 disable --------N-68FB------------------------------- INT 68 - APPC/PC - CONVERT AH = FBh DS:DX -> control block (see below) Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1A00h 0Eh 6 BYTEs 0 14h DWORD (high byte first) return code 18h BYTE conversion 00h ASCII to EBCDIC 01h EBCDIC to ASCII 19h BYTE character set 00h AE 01h A 02h G 1Ah WORD length of string to convert 1Ch DWORD pointer to source 20h DWORD pointer to target --------N-68FC------------------------------- INT 68 - APPC/PC - ENABLE/DISABLE MESSAGE TRACING AH = FCh AL = 00h disable tracing = 01h enable tracing DX = number of bytes to keep (0=all) SeeAlso: AH=FDh --------N-68FD------------------------------- INT 68 - APPC/PC - ENABLE/DISABLE API VERB TRACING AH = FDh AL = 00h disable tracing 01h enable tracing SeeAlso: AH=FCh,AH=FEh --------N-68FE------------------------------- INT 68 - APPC/PC - SET TRACE DESTINATION AH = FEh AL = trace destinations bit 0 storage (DS:DX -> trace stats record) bit 1 display bit 2 file (trace written to file OUTPUT.PC) bit 3 printer SeeAlso: AH=FDh Format of Trace Statistics Record: Offset Size Description 00h DWORD pointer to storage trace buffer 04h WORD max number of 80-byte records in trace 06h WORD (high-order byte first!) current record number (must init to 0) 08h DWORD (high-order byte first!) number of records written (init to 0) 0Ch DWORD reserved Note: do not move record while trace is active --------N-68FF------------------------------- INT 68 - APPC/PC - SET PASSTHROUGH AH = FFh DS:DX -> passthrough exit routine SeeAlso: AH=07h --------b-69--------------------------------- INT 69 - Zenith AT BIOS - ??? called by INT 09 handler --------N-690100----------------------------- INT 69 - DECnet DOS CTERM - INSTALLATION CHECK AX = 0100h Return: AL = FFh if present SeeAlso: AX=010Fh --------N-690101----------------------------- INT 69 - DECnet DOS CTERM - SEND BYTE AX = 0101h BL = character DX = session handle Return: AH >= 80h on error SeeAlso: AX=0102h --------N-690102----------------------------- INT 69 - DECnet DOS CTERM - READ BYTE AX = 0102h DX = session handle Return: AH >= 80h on error AH < 80h if successful AL = character SeeAlso: AX=0101h --------N-690103----------------------------- INT 69 - DECnet DOS CTERM - STATUS AX = 0103h DX = session handle Return: AH status flags bit 7 session has been aborted 6 DECnet error 1 trace data available 0 receive data available AL = reason code if DECnet error 00h normal disconnect 01h unknown message from host 02h protocol violation from host 03h could not process the initiate message 04h error receiving message from host 05h error sending message to host 06h error checking for message from host 07h remote system does not support CTERM 08h remote system does not support correct protocol version 09h did not receive BIND message from host 0Ah could not send BIND message to host 0Bh no more sessions available 0Ch session does not exist 0Dh not enough memory to complete operation 0Eh connection has broken SeeAlso: AX=0104h --------N-690104----------------------------- INT 69 - DECnet DOS CTERM - DECnet STATUS AX = 0104h DX = session handle Return: AX = reason code (see AX=0103h) Note: use this call when AX=0103h returns a DECnet error SeeAlso: AX=0103h --------N-690105----------------------------- INT 69 - DECnet DOS CTERM - OPEN SESSION AX = 0105h DS:BX -> ASCIZ node name ES:DX -> buffer for session control block (see INT 6A/AH=D0h) Return: AX <= 0 on error AX > 0 session handle SeeAlso: AX=0103h,AX=0106h,AX=010Ah --------N-690106----------------------------- INT 69 - DECnet DOS CTERM - CLOSE SESSION AX = 0106h DX = session handle Return: AH = 00h good close other error code (see AX=0103h) SeeAlso: AX=0103h,AX=0105h --------N-69010A----------------------------- INT 69 - DECnet DOS CTERM - GET SESSION CONTROL BLOCK SIZE AX = 010Ah Return: AX = length of session control block in bytes SeeAlso: AX=0105h --------N-69010B----------------------------- INT 69 - DECnet DOS CTERM - GET DECnet SOCKET AX = 010Bh DX = session handle Return: AX > 0 DECnet socket for the session = 0 no match for handle --------N-69010F----------------------------- INT 69 - DECnet DOS CTERM - DEINSTALL CTERM AX = 010Fh Return: AH = 00h succesful uninstall other error code Note: CTERM must have been the last TSR loaded in order to deinstall it SeeAlso: AX=0100h Index: uninstall;DECnet DOS CTERM --------N-690A------------------------------- INT 69 - DECnet DOS 2.1+ - DATA LINK LAYER AH = 0Ah AL = function 00h initialize 01h open portal 02h close portal 03h enable multicast address 04h disable multicast address 05h transmit 06h request transmit buffer 07h deallocate transmit buffer 08h read channel status 09h read datalink portal list 0Ah read information about a datalink portal 0Bh read and/or clear counters 0Ch request to boot from a network server 0Dh enable Ethernet channel 0Eh disable Ethernet channel 0Fh start MOP/send a System ID message 10h stop MOP 11h get DECPARM 12h set DECPARM 13h external loopback ES:BX -> Datalink Communication Block Return: AX = status 00h successful 01h hardware failed to initialize 02h channel state was not off (must be off to execute that command) 03h channel state is off (must be on to execute that command) 04h address not set 05h hardware missing 06h buffer too small 07h no more buffers available 08h no more resources available 09h promiscuous receiver active 0Ah non exclusive 0Bh unrecognized portal 0Ch protocol type in use 0Dh not a valid Multicast address 0Eh outstanding calls 0Fh hardware doesn't support receiving bad frames 10h none outstanding 11h no events 12h broken 13h buffer quota exceeded 14h already initialized 15h loopback failure SeeAlso: INT 6D"DECnet" Format of Datalink Communication Block Offset Type Description 00h WORD portal ID 02h 6 BYTEs source address 08h 6 BYTEs destination address 0Eh DWORD buffer pointer 12h WORD buffer length 14h WORD operation 16h BYTE pad flag (used on open) 00h no pad 01h pad 17h BYTE mode flag (used on open) 00h 802.3 01h Ethernet 02h promiscuous 18h DWORD line status change function 1Ch DWORD received data function 20h DWORD transmitted data function 24h BYTE maximum outstanding transmits/receives 25h 2 BYTEs protocol type 27h WORD buffers lost --------N-694001----------------------------- INT 69 - 10NET v5.0 - SYSSVC.COM - ??? AX = 4001h Return: CF clear AX = 0000h ES:SI -> ??? Note: INT 69 is the default, and may be set to any interrupt from 60h-7Fh; the signature "SYSV" immediately before the interrupt handler serves as the installation check SeeAlso: AX=4002h Index: installation check;10NET SYSSVC --------N-694002----------------------------- INT 69 - 10NET v5.0 - SYSSVC.COM - ??? AX = 4002h ??? Return: ??? Note: INT 69 is the default, and may be set to any interrupt from 60h-7Fh; the signature "SYSV" immediately before the interrupt handler serves as the installation check --------N-694101----------------------------- INT 69 - 10NET v5.0 - SYSSVC.COM - ??? AX = 4101h Return: CF clear ES:SI -> ??? SeeAlso: AX=4102h,AX=4103h,AX=4104h --------N-694102----------------------------- INT 69 - 10NET v5.0 - SYSSVC.COM - ??? AX = 4102h ??? Return: ??? --------N-694103----------------------------- INT 69 - 10NET v5.0 - SYSSVC.COM - ??? AX = 4103h ??? Return: ??? --------N-694104----------------------------- INT 69 - 10NET v5.0 - SYSSVC.COM - ??? AX = 4104h ??? Return: ??? --------N-6942------------------------------- INT 69 - 10NET v5.0 - SYSSVC.COM - ??? AH = 42h AL = function (01h-14h) ??? Return: ??? --------N-6943------------------------------- INT 69 - 10NET v5.0 - SYSSVC.COM - ??? AH = 43h AL = function (01h-05h) ??? Return: ??? --------N-6944------------------------------- INT 69 - 10NET v5.0 - SYSSVC.COM - ??? AH = 44h AL = function (01h-03h) ??? Return: ??? --------N-6949------------------------------- INT 69 - 10NET v5.0 - SYSSVC.COM - BUG AH = 49h Note: due to a fencepost error, this function branches to hyperspace SeeAlso: AX=4001h,AH=FFh --------G-696996----------------------------- INT 69 - ISR.COM v1.00 - SPECIFY INTERRUPT HANDLER AX = 6996h DS:DX -> interrupt handler or 0000h:0000h to disable Return: AX = 9669h Program: ISR (Interrupt Service Reflector) is a TSR by Rich Bono which permits a program to provide hardware interrupt handlers even while being debugged with a debugger that swaps interrupt vectors during debugging. Note: the interrupt vector which is to be reflected is set at installation time and cannot be changed --------N-69FF------------------------------- INT 69 - 10NET v5.0 - SYSSVC.COM - SIGNAL SYSTEM ERROR AH = FFh Return: never??? Notes: displays "System Error" message and register dump, then halts system INT 69 is the default, and may be set to any interrupt from 60h-7Fh; the signature "SYSV" immediately before the interrupt handler serves as the installation check SeeAlso: AX=4001h,AH=49h --------U-6A--------------------------------- INT 6A - OPTHELP.COM Program: OPTHELP is an optionally-resident help system for SLR Systems's OPTASM assembler Note: may be configured to use any interrupt from 60h to 7Fh (default 6Ah) --------N-6A--------------------------------- INT 6A - DECnet DOS - LOCAL AREA TRANSPORT PROGRAM Note: the installation check consists of testing for a signature area immediately preceding the interrupt handler SeeAlso: INT 6B"DECnet",INT 6D"DECnet" Index: installation check;DECnet DOS Local Area Transport Format of signature area: Offset Size Description -5 BYTE major version number -4 BYTE minor version number -3 3 BYTEs signature (ASCII "LAT") --------N-6A01--DHFF------------------------- INT 6A - DECnet DOS LOCAL AREA TRANSPORT - SEND BYTE AH = 01h DH = FFh AL = character DL = handle Return: AH >= 80h on error SeeAlso: AH=02h --------N-6A02--DHFF------------------------- INT 6A - DECnet DOS LOCAL AREA TRANSPORT - READ BYTE AH = 02h DH = FFh DL = handle Return: AH < 80h if successful AL = character AH >= 80h on error SeeAlso: AH=01h --------N-6A03--DHFF------------------------- INT 6A - DECnet DOS LOCAL AREA TRANSPORT - STATUS AH = 03h DH = FFh DL = handle Return: AH = status flags bit 5 transmit buffer empty 3 session in start state 2 session not active 1 unable to queue transmit data 0 receive data available --------N-6AD0--DHFF------------------------- INT 6A - DECnet DOS LOCAL AREA TRANSPORT - OPEN SESSION AH = D0h DH = FFh AL = FFh no password = 0Fh password at ES:DI ES:BX -> LAT session control block (see below) ES:DI -> 16-byte blank-padded password Return: AH = 00h success DL = handle SeeAlso: AX=D000h Format of LAT Session Control Block: Offset Size Description 00h 18 BYTEs service name 12h 18 BYTEs node name (future use) 24h 18 BYTEs port name (future use) 36h DWORD -> session stopped post routine 3Ah DWORD -> service table overflow post routine 3Eh DWORD -> transmit post routine 42h DWORD -> receive post routine 46h WORD session status 04h circuit failure 08h stop slot received 48h WORD slot state (LAT driver use) 4Ah WORD local credits (LAT driver use) 4Ch DWORD -> VCB (LAT driver use) 50h WORD backward slot (LAT driver use) 52h WORD forward slot (LAT driver use) 54h WORD remote slot ID (LAT driver use) 56h WORD local slot ID (LAT driver use) 58h WORD slot byte count (LAT driver use) 5Ah BYTE remote credits (LAT driver use) 5Bh 255 BYTEs transmitted data slot 15Ah BYTE number of receive data slots (4 recommended) 15Bh BYTE number of occupied slots 15Ch BYTE index of next receive slot to use 15Dh BYTE index of current receive slot 15Eh WORD pointer to first received character 160h N WORDs pointers to receive slots (buffers); each is 259 bytes Note: set post routines to 0000h:0000h if polled operation will be used --------N-6AD000DHFF------------------------- INT 6A - DECnet DOS LOCAL AREA TRANSPORT - CLOSE SESSION AX = D000h DH = FFh DL = handle Return: AX = 0000h successful = 0001h no such session = 0002h session not running, try again later SeeAlso: AH=D0h --------N-6AD100DHFF------------------------- INT 6A - DECnet DOS LOCAL AREA TRANSPORT - SEND BREAK AX = D100h DH = FFh DL = handle Return: AX = 0000h if successful AH bit 7 set if unable to send break --------N-6AD300DHFF------------------------- INT 6A - DECnet DOS LOCAL AREA TRANSPORT - RESET LAT COUNTERS AX = D300h DH = FFh SeeAlso: AX=D400h --------N-6AD400DHFF------------------------- INT 6A - DECnet DOS LOCAL AREA TRANSPORT - COPY LAT COUNTERS AX = D400h DH = FFh CX = buffer size ES:BX -> buffer for LAT counters Return: AX = 0000h counters copied into buffer = FFFFh buffer too small SeeAlso: AX=D300h --------N-6AD500DHFF------------------------- INT 6A - DECnet DOS LOCAL AREA TRANSPORT - GET NEXT LAT SERVICE NAME AX = D500h DH = FFh ES:BX -> 17-byte buffer for name Return: AH = 00h if successful ES:BX buffer filled AX = FFFFh if end of table or no name available Notes: use this function to get the names of the hosts on the network successive calls are necessary to get all names SeeAlso: AX=D600h --------N-6AD600DHFF------------------------- INT 6A - DECnet DOS LOCAL AREA TRANSPORT - LAT SERVICE TABLE RESET AX = D600h DH = FFh Return: AX = number of service table entries BX = 0000h service table has not overflowed = FFFFh service table has overflowed SeeAlso: AX=D500h --------N-6B--------------------------------- INT 6B - DECnet DOS - PORT DRIVER Note: the installation check consists of testing for a signature area immediately preceding the interrupt handler SeeAlso: INT 6A"DECnet",INT 6C"DECnet" Index: installation check;DECnet DOS Port Driver Format of signature area: Offset Size Description -5 BYTE major version number -4 BYTE minor version number -3 3 BYTEs signature (ASCII "PDV") --------S-6B0000----------------------------- INT 6B - Novell NASI/NACS, Ungermann-Bass Net One SERIAL I/O - BUFFERED WRITE AX = 0000h CX = length ES:BX -> buffer Return: CX = number of bytes written Note: also supported by NPC NCSI SeeAlso: AX=0100h,AH=18h,INT 14/AH=19h --------S-6B0100----------------------------- INT 6B - Novell NASI/NACS, Ungermann-Bass Net One SERIAL I/O - BUFFERED READ AX = 0100h CX = length of buffer ES:BX -> buffer Return: CX = number of bytes read Note: also supported by NPC NCSI SeeAlso: AX=0000h,AH=19h,INT 14/AH=18h,INT 14/AX=FF02h --------S-6B02------------------------------- INT 6B - Novell NASI/NACS, Ungermann-Bass Net One SERIAL I/O - INSTALL CHECK AH = 02h AL nonzero Return: AL = 00h if present and OK Note: also supported by NPC NCSI SeeAlso: AX=0700h --------S-6B0600----------------------------- INT 6B - Novell NASI/NACS, Ungermann-Bass Net One SERIAL I/O - CONTROL AX = 0600h CX = command 02h send break 04h disconnect 06h hold Note: also supported by NPC NCSI --------S-6B0700----------------------------- INT 6B - Novell NASI/NACS, Ungermann-Bass Net One SERIAL I/O - GET STATUS AX = 0700h Return: CH <> 00h if connection active Note: also supported by NPC NCSI SeeAlso: AH=02h,AH=10h --------S-6B10------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - GET STATUS AH = 10h ??? Return: ??? SeeAlso: AX=0700h,AH=12h,AH=1Fh --------S-6B11------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - ALLOCATE A VIRTUAL CIRCUIT AH = 11h ??? Return: ??? SeeAlso: AH=12h,AH=15h,AH=16h,AH=17h,AH=18h --------S-6B12------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - VIRTUAL CIRCUIT STATUS AH = 12h ??? Return: ??? SeeAlso: AH=10h,AH=15h,AH=1Ah,AH=1Bh,AH=1Fh --------S-6B13------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - SET/RETRIEVE REQUEST/REPLY SERVICE NAME AH = 13h ??? Return: ??? SeeAlso: AH=14h,AH=15h --------S-6B14------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - SET/RETRIEVE SERVICE ADDRESS AH = 14h ??? Return: ??? SeeAlso: AH=13h,AH=15h,AH=21h --------S-6B15------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - SET/RETRIEVE VIRTUAL CIRCUIT CONFIG AH = 15h ??? Return: ??? SeeAlso: AH=13h,AH=14h --------S-6B16------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - LOG AND/OR INITIALIZE VIRTUAL CIRCUIT AH = 16h ??? Return: ??? SeeAlso: AH=11h,AH=12h,AH=17h --------S-6B17------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - DISCONNECT A VIRTUAL CIRCUIT AH = 17h ??? Return: ??? SeeAlso: AH=11h,AH=16h --------S-6B18------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - WRITE DATA ON A VIRTUAL CIRCUIT AH = 18h ??? Return: ??? SeeAlso: AX=0000h,AH=12h,AH=19h --------S-6B19------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - READ DATA ON A VIRTUAL CIRCUIT AH = 19h ??? Return: ??? SeeAlso: AX=0100h,AH=12h,AH=18h --------S-6B1A------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - RECEIVE STATUS AH = 1Ah ??? Return: ??? SeeAlso: AH=12h,AH=1Bh --------S-6B1B------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - TRANSMIT STATUS AH = 1Bh ??? Return: ??? SeeAlso: AH=12h,AH=1Ah --------S-6B1C------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - RECEIVE BUFFER CONTROL AH = 1Ch ??? Return: ??? SeeAlso: AH=1Dh,AH=1Eh --------S-6B1D------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - TRANSMIT BUFFER CONTROL AH = 1Dh ??? Return: ??? SeeAlso: AH=1Ch,AH=1Eh --------S-6B1E------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - ISSUE CONTROL REQUEST AH = 1Eh ??? Return: ??? SeeAlso: AH=1Ch,AH=1Dh --------S-6B1F------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - EXTERNAL STATUS AH = 1Fh ??? Return: ??? SeeAlso: AH=10h,AH=12h --------S-6B21------------------------------- INT 6B - NPC NCSI EXTENDED SERIAL I/O - QUERY NAME SERVICE AH = 21h ??? Return: ??? SeeAlso: AH=14h ----------6B6B------------------------------- INT 6B - Tandy SCHOOLMATE PLUS - API AH = 6Bh AL = E0h to FFh --------v-6B--------------------------------- INT 6B - VIRUS - "Saddam" - ??? SeeAlso: INT 21/AX=FFFFh,INT 61"VIRUS",INT 70"VIRUS" ----------6C--------------------------------- INT 6C - system resume vector (CONVERTIBLE) ----------6C--------------------------------- INT 6C - DOS 3.2 Realtime Clock update --------N-6C--------------------------------- INT 6C - DECnet DOS network scheduler Notes: the installation check consists of testing for a signature area immediately preceding the interrupt handler also supported by DEC Pathworks for DOS SeeAlso: INT 6B"DECnet",INT 6D"DECnet",INT 6E"DECnet" Index: installation check;DECnet DOS scheduler Format of signature area: Offset Size Description -5 BYTE major version number -4 BYTE minor version number -3 3 BYTEs signature (ASCII "SCH") --------V-6D--------------------------------- INT 6D - VGA - internal Note: used by IBM, Paradise, Video7, and NCR --------V-6D--------------------------------- INT 6D - ATI VGA Wonder - VIDEO BIOS ENTRY POINT points at the original INT 10 entry point set up by the ATI BIOS SeeAlso: INT 10 --------N-6D--------------------------------- INT 6D - DECnet DOS (before 2.1) - DATA LINK LAYER PROGRAM AH = function ??? Return: ??? Note: the installation check consists of testing for a signature area immediately preceding the interrupt handler SeeAlso: INT 69/AH=0Ah,INT 6C"DECnet",INT 6E"DECnet" Index: installation check;DECnet DOS Data Link Layer Format of signature area: Offset Size Description -5 BYTE major version number -4 BYTE minor version number -3 3 BYTEs signature (ASCII "SCH") --------N-6E--------------------------------- INT 6E - DECnet DOS - DECnet NETWORK PROCESS API Notes: this is the main DECnet DOS access, and is described in Digital manual AA-EB46B-TV ("DECnet-DOS Programmer's Reference Manual") there is a signature/data area immediately prior to the interrupt handler which may be used as an installation check Index: installation check;DECnet DOS Format of signature area: Offset Size Description -5 BYTE major version number -4 BYTE minor version number -3 3 BYTEs signature (ASCII "DNP") --------N-6F--------------------------------- INT 6F - Novell NetWare - PCOX API (3270 PC terminal interface) --------N-6F00------------------------------- INT 6F - 10NET - LOGIN AH = 00h DS:DX -> login record (see below) Return: CL = security level AX = status (see below) SeeAlso: AH=01h,INT 21/AX=4402h"10MEMMGR" Format of login record: Offset Size Description 00h 8 BYTEs user name 08h 8 BYTEs password 10h 12 BYTEs name of SuperStation Values for status: 0000h successful 01FFh time out on response 02FFh network (hardware) error 03FFh invalid password 04FFh local resource not available 05FFh server resource not available 06FFh already logged in under different name 07FFh login security failure (node) 08FFh not logged in 09FFh position calc error 0AFFh receive subfunction not = send subfunction (i.e. read, write) 0BFFh request function not in range 0CFFh no more server file handle entries left 0DFFh no more shared file table entries left 0EFFh no more user file handle entries left 0FFFh chat permit not on 10FFh not a server on request 11FFh no transporter board error 12FFh time out on send 13FFh item not found (spool item not on queue) 14FFh DOS access incompatible 15FFh record already locked 16FFh invalid parameter 17FFh record lock time out error 18FFh currently spooling to named device 19FFh dropped receive message (throttle) 1AFFh open sharing violation 1BFFh no more tuf entries left 1CFFh not file owner on open 1DFFh read security not passed 1EFFh write security not passed 1FFFh group security not passed 20FFh security file failure 21FFh activity file failure 22FFh spool cntrl file failure 23FFh device not mounted (spooling) 24FFh spool file has not been terminated 25FFh device not mounted or is not being shared 26FFh duplicate node id 27FFh file not found error 28FFh no more files 29FFh unknown internal system error 2AFFh print queue is full or corrupted 2BFFh invalid function 2CFFh invalid handle 2DFFh too many files opened 2EFFh path not found 2FFFh named file is active /* I've gotten one submission which says FFxxh, and another with xxFFh */ /* I don't know which way around these should be, does somebody else know? */ FF01h timeout FF02h network error FF03h invalid password FF04h no local buffer FF05h superstation not available FF06h node already logged in FF07h login not valid from this node FF08h node ID already in use FF16h invalid parameter (bad length, invalid node ID, etc) FF17h record locked by another user FF18h sent message has been dropped --------N-6F01------------------------------- INT 6F - 10NET - LOGOFF AH = 01h DS:DX -> superstation ID or nulls (12 bytes) Return: CX = number of files closed AX = status (see AH=00h) FF08h superstation ID not already logged in SeeAlso: AH=00h --------N-6F02------------------------------- INT 6F - 10NET - STATUS OF NODE AH = 02h DS:DX -> 512-byte status record (see below) Return: CF set on error AX = error code (see AH=00h) CF clear if successful Format of node status record: Offset Size Description 00h 8 BYTEs user name (0 if none) 08h BYTE station type 00h workstation 01h superstation 02h gateway station 03h gateway active 04h logged into multiple superstations 05h reserved 09h 24 BYTEs list of superstations logged into more than one superstation 21h 12 BYTEs node ID 2Dh WORD message count for this station (send for user node, receive for superstations) ---for superstations only--- 2Fh WORD drives allocated (bit 0=A:, bit 1=B:,...) 31h BYTE user service flag bit 7: gate bit 6: print permit on bit 4: SUBMIT is on bit 3: mail waiting for node bit 2: calendar waiting for you bit 1: news waiting for you bit 0: mail waiting for you 32h BYTE printers allocated (bit 0=LPT1,...) 33h BYTE number of unprinted spool files 34h BYTE number of opened files 35h BYTE number of logged on nodes 36h BYTE primary drive (1=A:) 37h BYTE reserved 38h N BYTEs list of logged on node IDs (each 12 bytes, max 37 IDs) 1F4h 3 BYTEs time: sec/min/hrs 1F7h 3 BYTEs date: day/mon/year-1980 --------W-6F0204----------------------------- INT 6F C - MS Windows 3.0 - DOS APPLICATION SWITCH HOOK AX = 0204h Return: AX = status 0000h switch is allowed other switch not allowed Note: intercepting this call will allow a DOS application to ensure that Windows will not switch away from it. --------N-6F03------------------------------- INT 6F - 10NET - GET ADDRESS OF CONFIGURATION TABLE AH = 03h DS:DI -> node ID (optional) Return: ES:BX -> configuration table SeeAlso: AH=13h Format of configuration table: Offset Size Description -41 WORD local device table address -39 WORD extended network error mapping table address -37 WORD shared device table address -35 WORD mounted device table address -33 BYTE receive buffer counter -32 BYTE collect buffer counter -31 WORD TUF address -29 BYTE enable flag -28 BYTE FCB keep flag -27 WORD reserved ---up to here, 10NET v3.3--- -25 WORD count of dropped Send6F -23 WORD buffer start address -21 WORD comm driver base address -19 WORD send/receive retry count -17 BYTE number of 550ms loops before timeout -16 WORD UFH address -14 WORD CDIR address -12 WORD LTAB address -10 WORD SFH address -8 WORD FTAB address -6 WORD RLTAB address -4 WORD SMI address -2 WORD NTAB address 00h WORD address of first CT_DRV 02h BYTE number of DRV entries 03h 8 BYTEs login name 0Bh 12 BYTEs node ID (blank-padded) 17h 6 BYTEs node address 1Dh BYTE flag 1Eh BYTE CT_CFLG (chat permit) bit 1: sound bell bit 0: CHAT permit 1Fh BYTE CT_PSFLG bit 5: PRINT permit bit 4: KB initiated bit 3: CHAT called FOXPTRM bit 2: SUBMIT active bit 1: SUBMIT received bit 0: SUBMIT permit 20h BYTE in 10Net flag 21h WORD receive message count 23h WORD send message count 25h WORD retry count 27h WORD failed count 29h WORD driver errors 2Bh WORD dropped responses/CHATs 2Dh 9 BYTEs LIST ID/NTAB address (3 entries--LPT1-3) 36h 6 BYTEs AUX ID/NTAB address (2 entries--COM1-2) 3Ch BYTE active CB channel 3Dh BYTE received 6F messages on queue 3Eh 9 BYTEs activity counters for channels 1-9 ---beyond here, 10NET v3.3--- 47h BYTE bit 0 = RS232 gate 1 = Send6F gate (user set) 48h DWORD pointer into gate (user set) 4Ch DWORD pointer into 10Net send 50h N WORDs addresses of timer blocks --------N-6F04------------------------------- INT 6F - 10NET - SEND AH = 04h DS:BX -> record 12 BYTEs receiving node's ID if first byte has high-order bit set, message is directed to the CT_RGATE vector at the receiver if second byte is 00h, first byte is taken as a CB channel number and delivered to all nodes on same channel WORD length of data at DX DS:DX -> data (max 1024 bytes) Return: CF set on error AX = error code (see AH=00h) CF clear if successful SeeAlso: AH=05h --------N-6F05------------------------------- INT 6F - 10NET - RECEIVE AH = 05h CX = number of seconds before timeout DS:DX -> receive buffer (see below) Return: CF set on error AX = error code (see AH=00h) CF clear if successful AH = FEh if dequeued message is a CB message SeeAlso: AH=04h Format of receive buffer: Offset Size Description 00h 12 BYTEs sending node's ID 0Ch WORD length of message 0Eh N BYTEs message (maximum 1024 bytes) --------N-6F07------------------------------- INT 6F - 10NET - LOCK HANDLE AH = 07h BX = file handle CX:DX = starting offset in file SI = record length Return: CF set on error AX = error code (see also AH=00h) 0002h file not found CF clear if successful SeeAlso: AH=08h,INT 21/AH=5Ch --------N-6F08------------------------------- INT 6F - 10NET - UNLOCK HANDLE AH = 08h BX = file handle AL = mode 00h unlock all 01h unlock record at CX:DX Return: CF set on error AX = error code (see also AH=00h) 0002h file not found CF clear if successful SeeAlso: AH=07h,INT 21/AH=5Ch --------N-6F09------------------------------- INT 6F - 10NET - SUBMIT AH = 09h DS:BX -> submit record (see below) Format of submit record: Offset Size Description 00h 12 BYTEs destination node ID (must be logged in) 0Ch WORD length+2 of following 'command line' text 0Eh N BYTEs command line text (<=100 bytes), system adds CR --------N-6F0A------------------------------- INT 6F - 10NET - CHAT AH = 0Ah DS:BX -> control parameters (see below) DS:DX -> chat message (see below) Format of control parameters: Offset Size Description 00h 8 BYTEs sender ID, defaults to node's userID if nulls 08h 8 BYTEs destination user ID, 'EVERYONE' may be used 10h 12 BYTEs destination node ID Format of chat message: Offset Size Description 00h WORD length+2 of following text 02h N BYTEs text, max 101 bytes --------N-6F0B------------------------------- INT 6F - 10NET - LOCK SEMAPHORE, RETURN IMMEDIATELY AH = 0Bh AL = drive number or 0 ES:SI = Ethernet address or 0 DS:BX -> 31-byte ASCIZ semaphore name Return: AL = status 00h successful 01h semaphore currently locked 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 in this CPU Note: same as INT 60/AH=12h SeeAlso: AH=0Ch,INT 60/AH=12h --------N-6F0C------------------------------- INT 6F - 10NET - UNLOCK SEMAPHORE AH = 0Ch AL = drive number or 0 ES:SI = Ethernet address or 0 DS:BX -> 31-byte ASCIZ semaphore name Return: AL = status (see also AH=0Bh) 01h semaphore not locked Note: same as INT 60/AH=13h SeeAlso: AH=0Bh,INT 60/AH=13h --------N-6F0D------------------------------- INT 6F - 10NET - WHO AH = 0Dh AL = type code 01h return superstations only 02h return non-superstations only otherwise return all CX = length of data DS:DX -> array of records to be filled (see below) Return: CL = number of records returned (responding stations) Format of station record: Offset Size Description 00h 12 BYTEs node ID 0Ch BYTE flags bit 1 = workstation 2 = superstation 3 = xgate 4 = active gate ---if AL = 01h--- 0Dh BYTE version number WORD level number of 10Net software in responding node ---if AL = 02h--- 0Dh 8 BYTEs user ID 15h BYTE version number 16h WORD level number --------N-6F0E------------------------------- INT 6F - 10NET - SPOOL/PRINT AH = 0Eh DS:DX -> spool/print record (see below) Return: CF set on error AX = error code (see also AH=00h) FF17h device not mounted FF18h already spooling to named device CF clear if successful Format of Spool/Print record: Offset Size Description 00h WORD operation code 00h initiate spool 01h abort print 02h close spool 03h delete spool 04h print 05h get report info 06h set chat template 07h queue 08h return queue 09h queue non-spooled file for printing 02h 11 BYTEs file name in FCB format ---if operation code = 00h or 06h--- 0Dh BYTE notification bit 7: queue to top bit 6: do ID page bit 5: no form feed bit 4: reserved bit 3: explicity queuing only bit 2: notify at print completion bit 1: notify server operator/reply bit 0: notify at print start 0Eh BYTE days to keep (FFh=forever) 0Fh BYTE bits 0,1: device (1=LPT1) bits 4-7: remote drive to store spool file (1=A,...) 10h WORD length of following data area 12h N BYTEs up to 64 bytes of description ---if operation code = 03h--- 0Dh 8 BYTEs user ID to associate with filename ---if operation code = 04h--- 0Dh WORD block number 0Fh 8 BYTEs user ID to associate with filename ---if operation code = 05h--- 0Dh BYTE RRN to start retrieve 0Eh BYTE bits 0,1: local print device (LPTx) bit 3: if set, return entries for all users 0Fh WORD length of following area 11h N BYTEs up to 1500 bytes to receive $SCNTL records returned ---if operation code = 07h--- 0Dh BYTE queue number 0Eh BYTE bits 0,1: local print device (LPTx) 0Fh WORD number of bytes of test print to be done 11h BYTE code: 01h print device 02h test print count 03h prn ---if operation code = 08h--- 0Dh BYTE queue location or $SCNTL location to start access returns next item for access: 00h-7Fh queued items 80h-FEh non-queued, non-printed items FFh no more items 0Eh WORD unused 10h WORD length of following area 12h N BYTEs up to 64 bytes to receive $SCNTL records ---if operation code = 09h--- 0Dh 3 BYTEs unused 10h N BYTEs path to non-spooled file to be queued for printing Format of $SCNTL record: Offset Size Description 00h 8 BYTEs user ID 08h 11 BYTEs filename in FCB format 13h 6 BYTEs node ID 19h 3 BYTEs creation date 1Ch BYTE flags bit 7: queue to top bit 6: do ID page bit 5: no form feed at end bit 4: reserved bit 3: explicit queueing only bit 2: notify at completion bit 1: notify server operator/reply bit 0: notify at start 1Dh BYTE retention time in days 1Eh BYTE printing device (LPTx) 1Fh 3 BYTEs date last printed (0 = never) 22h BYTE device containing spoolfile 23h WORD bytes to print for test print 25h WORD block number to start print 27h BYTE reserved --------N-6F0F------------------------------- INT 6F - 10NET v5.0 - "RM LOCK" - ??? AH = 0Fh ??? Return: ??? --------N-6F10------------------------------- INT 6F - 10NET - ATTACH/DETACH PRINTER AH = 10h AL = subfunction 00h initiate spooling if LPT1 is mounted 01h terminate spooling if LPT1 is mounted SeeAlso: INT 21/AX=5D08h --------N-6F11------------------------------- INT 6F - 10NET - LOCK FCB AH = 11h AL = mode 01h sequential 02h random 03h random block CX = number of records DS:DX -> FCB (see INT 21/AH=0Fh) Return: CF set on error AX = error code (see also AH=00h) 0002h file not found CF clear if successful SeeAlso: AH=12h --------N-6F12------------------------------- INT 6F - 10NET - UNLOCK FCB AH = 12h AL = mode 00h sequential 01h random 02h random block CX = number of records DS:DX -> FCB (see INT 21/AH=0Fh) Return: CF set on error AX = error code (see also AH=00h) 0002h file not found CF clear if successful SeeAlso: AH=11h --------N-6F13------------------------------- INT 6F - 10NET v3.3+ - GET REMOTE CONFIGURATION TABLE ADDRESS AH = 13h DS:DX -> node ID, 12 bytes blank-padded Return: CF set on error AX = error code (see AH=00h) CF clear if successful ES:BX = configuration table address on given machine SeeAlso: AH=03h --------N-6F14------------------------------- INT 6F - 10NET v3.3+ - GET REMOTE MEMORY AH = 14h BX:SI = address of remote memory CX = length (<=1024 bytes) DS:DX -> node ID, 12 bytes blank-padded DS:DI -> area to receive remote memory image Return: CF set on error AX = error code (see AH=00h) CF clear if successful CX = amount of memory copied to DS:SI --------N-6F1501----------------------------- INT 6F - 10NET v3.3+ - GET SHARED DEVICE ENTRY AX = 1501h BX = zero-based index DS:SI -> node ID, 12 bytes blank-padded ES:DI -> 85-byte buffer for shared device table entry (see below) Return: CF set on error AX = error code (see AH=00h) CF clear if successful ES:DI buffer contains shared device table entry of BXth device: SeeAlso: AX=1502h,AX=1503h Format of shared device table entry: Offset Size Description 00h 8 BYTEs device 08h 8 BYTEs alias 10h 64 BYTEs path 50h 8 BYTEs password 58h BYTE access 59h 4 BYTEs mask --------N-6F1502----------------------------- INT 6F - 10NET v3.3+ - SET SHARED DEVICE ENTRY AX = 1502h DS:SI -> node ID, 12 bytes blank-padded ES:DI -> valid shared device table entry Return: CF set on error AX = error code (see AH=00h) CF clear if successful SeeAlso: AX=1501h,AX=1503h --------N-6F1503----------------------------- INT 6F - 10NET v3.3+ - DELETE SHARED DEVICE ENTRY AX = 1503h BX = zero-based index DS:SI -> node ID, 12 bytes blank-padded Return: CF set on error AX = error code (see AH=00h) CF clear if successful SeeAlso: AX=1501h,AX=1502h --------N-6F16------------------------------- INT 6F - 10NET v5.0 - "GL WHO" - ??? AH = 16h ??? Return: ??? --------N-6F17------------------------------- INT 6F - 10NET v3.3+ - MOUNT AH = 17h AL = local drive number (0=A:) BL = remote drive letter or '1'..'3' for LPTn or '4' or '5' for COMx DS:DX -> node ID, 12 bytes blank-padded Return: CF set on error AX = error code (see AH=00h) CF clear if successful SeeAlso: AH=18h --------N-6F18------------------------------- INT 6F - 10NET v3.3+ - UNMOUNT AH = 18h AL = local drive number (0=A:) BL = type 00h disk 01h-03h LPTn 04h,05h COMx Return: CF set on error AX = error code (see AH=00h) CF clear if successful SeeAlso: AH=17h --------N-6F19------------------------------- INT 6F - 10NET v5.0 - "AUDIT" - ??? AH = 19h ??? Return: ??? --------N-6F1A------------------------------- INT 6F - 10NET v5.0 - "BULL" - ??? AH = 1Ah ??? Return: ??? --------N-6F1B------------------------------- INT 6F - 10NET v5.0 - "GMOUNT" - ??? AH = 1Bh ??? Return: ??? --------N-6F1C------------------------------- INT 6F - 10NET v5.0 - "GLOGIN" - ??? AH = 1Ch ??? Return: ??? --------N-6F1D------------------------------- INT 6F - 10NET v5.0 - "TABDATA" - ??? AH = 1Dh ??? Return: ??? --------N-6F1E------------------------------- INT 6F - 10NET v5.0 - "SCHED" - ??? AH = 1Eh ??? Return: ??? --------N-6F1F------------------------------- INT 6F - 10NET v5.0 - "WHOAMI" - ??? AH = 1Fh ??? Return: ??? --------N-6F20------------------------------- INT 6F - 10NET v5.0 - ??? AH = 20h ??? Return: ??? --------N-6F21------------------------------- INT 6F - 10NET v5.0 - ??? AH = 21h ??? Return: ??? --------N-6F22------------------------------- INT 6F - 10NET v5.0 - ??? AH = 22h ??? Return: ??? --------b-6F22--BP0012----------------------- INT 6F - HP ES-12 EXTENDED BIOS - READ CMOS MEMORY AH = 22h BP = 0012h BL = address of CMOS byte to read Return: AH = status AL = byte read BP, DS destroyed SeeAlso: BP=0012h/AH=24h --------b-6F24--BP0012----------------------- INT 6F - HP ES-12 EXTENDED BIOS - WRITE CMOS MEMORY AH = 24h BP = 0012h BL = address of CMOS byte to write AL = new value Return: AH = status BP, DS destroyed SeeAlso: BP=0012h/AH=22h --------H-70--------------------------------- INT 70 - IRQ8 - CMOS REAL-TIME CLOCK Desc: this interrupt is called when the real-time clock chip generates an alarm or periodic interrupt, among others. The periodic interrupt occurs 1024 times per second. Nots: many BIOSes turn off the periodic interrupt in the INT 70h handler unless in an event wait (see INT 15/AH=83h or INT 15/AH=86h). may be masked by setting bit 0 on I/O port A1h SeeAlso: INT 08,INT 0F"HP 95LX",INT 15/AH=01h"Amstrad",INT 15/AH=83h SeeAlso: INT 15/AH=86h,INT 1A/AH=02h,INT 58"DESQview" --------v-70--------------------------------- INT 70 - VIRUS "Stupid" - ??? SeeAlso: INT 6B"VIRUS",INT E0"VIRUS" --------H-71--------------------------------- INT 71 - IRQ9 - REDIRECTED TO INT 0A BY BIOS Notes: may be masked by setting bit 1 on I/O port A1h the default BIOS handler invokes INT 0A for compatibility, since the pin for IRQ2 on the PC expansion bus became the pin for IRQ9 on the AT expansion bus. under DESQview, only the INT 15h vector and BASIC segment address (the word at 0000h:0510h) may be assumed to be valid for the handler's process SeeAlso: INT 0A,INT 59 --------H-72--------------------------------- INT 72 - IRQ10 - RESERVED Note: may be masked by setting bit 2 on I/O port A1h SeeAlso: INT 5A --------H-73--------------------------------- INT 73 - IRQ11 - RESERVED Note: may be masked by setting bit 3 on I/O port A1h SeeAlso: INT 5B --------H-74--------------------------------- INT 74 - IRQ12 - POINTING DEVICE (PS) Notes: may be masked by setting bit 4 on I/O port A1h under DESQview, only the INT 15h vector and BASIC segment address (the word at 0000h:0510h) may be assumed to be valid for the handler's process SeeAlso: INT 33,INT 5C --------H-75--------------------------------- INT 75 - IRQ13 - MATH COPROCESSOR EXCEPTION (AT and up) redirected to INT 02 by the BIOS, for compatibility with the PC Notes: may be masked by setting bit 5 on I/O port A1h not all clones wire the coprocessor to generate this IRQ; some systems generate an NMI (see INT 02) or assert the -ERROR pin on the CPU (see INT 10"COPROCESSOR") under DESQview, only the INT 15h vector and BASIC segment address (the word at 0000h:0510h) may be assumed to be valid for the handler's process SeeAlso: INT 10"COPROCESSOR",INT 5D --------H-76--------------------------------- INT 76 - IRQ14 - HARD DISK CONTROLLER (AT and later) Note: may be masked by setting bit 6 on I/O port A1h SeeAlso: INT 0E"IRQ6",INT 5E --------H-77--------------------------------- INT 77 - IRQ15 - RESERVED (AT,PS) Note: may be masked by setting bit 7 on I/O port A1h SeeAlso: INT 5F --------H-77--------------------------------- INT 77 - IRQ15 - POWER CONSERVATION (Compaq SLT/286) Note: may be masked by setting bit 7 on I/O port A1h SeeAlso: INT 15/AX=4600h,INT 5F --------E-78--------------------------------- INT 78 - UofSalford DBOS DOS extender - API AH = function 00h (PB) display 32-bit memory specified by command argument 01h (PT) display 32-bit instruction(s) specified by command arg 02h specify offset to subsequent PB and PT commands 03h switch to protected mode DWORD following INT instruction point to map; protected-mode entry point is immediately following the DWORD Return: never Note: if bit 31 of the map address is set, only a stub was loaded by DOS and DBOS will load the entire program 04h specify that subsequent load (AH=03h) should leave program in memory 05h release program from memory 06h set break point at address and option count from commandline 07h resume program execution 08h single-step program 09h set read/write breakpoint using 386 debug registers 0Ah set write breakpoint using 386 debug register 0Bh set memory byte to new value 0Ch display CPU registers 0Dh run until specified program address reached 0Fh print trace from program map 10h specify an offset using a map symbol 14h print memory without any offset 18h switch DBOS into/out of test mode (ON/OFF commandline args) 1Dh get address of real/protected-mode communication buffer Return: ES:BP -> comm buffer 1Eh set real-mode memory size (specify how much real-mode memory to leave free when running FTN77 programs) 22h uninstall DBOS 24h force DBOS to emulate coprocessor instructions 26h set named DBOS switches from commandline 27h reset named DBOS switched from commandline 2Ah set list of dynamic link libraries to contents of commandline file 35h specify that subsequent load (AH=03h) should stop at first instruction Return: ??? Notes: DBOS supports functions 00h through 50h; many of these functions provide a low-level debugging interface command arguments are read from the calling program's PSP SeeAlso: INT 79"DBOS" Index: uninstall;DBOS DOS extender --------E-78--------------------------------- INT 78 - DJGPP GO32.EXE DOS EXTENDER - RELOCATED IRQ0 Program: GO32.EXE is a DOS extender included as part of the 80386 port of the GNU C/C++ compiler by DJ Delorie and distributed as DJGPP Note: this vector is overwritten when GO32 starts but is not restored by early versions of the extender SeeAlso: INT 08,INT 10/AH=FFh"GO32",INT 79"GO32" --------A-78--------------------------------- INT 78 - AutoCAD 10 ADI for Plotters AX = function 0001h initialize comm port and reset plotter BX = ??? (comm port?) 0002h close plotter 0003h move (pen up) BX = new X position CX = new Y position 0004h move (pen down) BX = new X position CX = new Y position 0005h select pen BX = pen number 0006h select drawing speed BX = drawing speed N 0007h select line style BX = line style N 0008h return pen to pen carrier??? (called before change-pen cmd) Return: ??? SeeAlso: INT 7A"AutoCAD",INT 7B"AutoCAD" --------d-78--------------------------------- INT 78 - ADP-60 IDE controller - ORIGINAL INT 13 SeeAlso: INT 79"ADP-60" --------d-7800------------------------------- INT 78 - TARGA.DEV - CMC International SCSI device driver - SET I/O PORT AH = 00h DX = interface board I/O port Return: CF set on error AL = error code 00h illegal command given to SCSI code 01h invalid I/O port specified (must be from 100H to 3F8H, and must be on an 8-port boundary) 02h invalid DMA channel specified (must be from 1 to 3) 03h invalid SCSI board number specified (must be from 0 to 7) 04h error from data register test during self-test 05h SCSI input signals not all 0 when SCSI RST activated 06h SCSI input signals not all 0 before selecting a SCSI device 07h BSY signal is active; SCSI bus is busy 08h SCSI board not selected, BSY signal did not come on in response to raising SEL 09h time-out waiting for status state, signifying end of DMA transfer Note: if this routine is not called, the port is the driver's default (usually 0280h or 0300h) an installation check is performed by TARGA.DEV upon initialization by checking for the string "SCSI" at offset 03h into the interrupt handler SeeAlso: AH=01h,AH=02h Index: installation check;TARGA.DEV --------d-7801------------------------------- INT 78 - TARGA.DEV - GET I/O PORT AH = 01h Return: DX = current interface board I/O port SeeAlso: AH=00h,AH=03h"TARGA" --------d-7802------------------------------- INT 78 - TARGA.DEV - SET DMA CHANNEL AH = 02h AL = interface board DMA channel Return: CF set on error AL = error code (see AH=00h) Note: if this routine is not called, the DMA channel is the driver's default (usually 3) SeeAlso: AH=00h,AH=03h"TARGA" --------d-7803------------------------------- INT 78 - TARGA.DEV - GET DMA CHANNEL AH = 03h Return: AL = current interface board DMA channel SeeAlso: AH=01h,AH=02h --------d-7804------------------------------- INT 78 - TARGA.DEV - SET SCSI DEVICE NUMBER AH = 04h AL = SCSI device number Return: CF set on error AL = error code (see AH=00h) Note: if this routine is not called, the device number used is the driver's default (usually 0) SeeAlso: AH=02h,AH=05h --------d-7805------------------------------- INT 78 - TARGA.DEV - GET SCSI DEVICE NUMBER AH = 05h Return: AL = current SCSI device number SeeAlso: AH=03h"TARGA",AH=04h --------d-7806------------------------------- INT 78 - TARGA.DEV - SET/CLEAR EARLY RETURN MODE AH = 06h AL = 00h clear early return mode = 01h set early return mode Note: if early return mode is set then SCSI will return with no errors when the last DMA transfer is started in a call with AH=13h or AH=14h if this routine is not called, early return mode is cleared SeeAlso: AH=13h,AH=14h,AH=15h --------d-7808------------------------------- INT 78 - TARGA.DEV - INTERFACE BOARD SELF-TEST AH = 08h Return: CF set on error AL = error code (see AH=00h) Note: the SCSI bus is also reset SeeAlso: AH=09h --------d-7809------------------------------- INT 78 - TARGA.DEV - RESET SCSI BUS AH = 09h Return: AL = error code if carry set (see AH=00h) SeeAlso: AH=08h --------d-7810------------------------------- INT 78 - TARGA.DEV - SEND SCSI COMMAND AH = 10h DS:SI -> command bytes Return: AH = SCSI status byte CF clear if successful AL = SCSI message byte CF set on error AL = error code (see AH=00h) SeeAlso: AH=11h,INT 21/AX=4403h"ST-01" Format of SCSI Command: Offset Size Description 00h BYTE length of command 01h ??? command bytes --------d-7811------------------------------- INT 78 - TARGA.DEV - SEND SCSI COMMAND, RECEIVE DATA (PROGRAMMED I/O) AH = 11h DS:SI -> command bytes ES:BX -> data storage area CX = number of data bytes to transfer Return: AH = SCSI status byte CF clear if successful AL = SCSI message byte CF set on error AL = error code (see AH=00h) Note: this command receives data internally one byte at a time SeeAlso: AH=10h,AH=13h Format of SCSI Command: Offset Size Description 00h BYTE length of command 01h ??? command bytes --------d-7812------------------------------- INT 78 - TARGA.DEV - SEND SCSI COMMAND AND DATA (PROGRAMMED I/O) AH = 12h DS:SI -> command bytes ES:BX -> data storage area CX = number of data bytes to transfer Return: AH = SCSI status byte CF clear if successful AL = SCSI message byte CF set on error AL = error code (see AH=00h) Note: this command sends data internally one byte at a time SeeAlso: AH=14h Format of SCSI Command: Offset Size Description 00h BYTE length of command 01h ??? command bytes --------d-7813------------------------------- INT 78 - TARGA.DEV - SEND SCSI COMMAND, RECEIVE DATA (DMA) AH = 13h DS:SI -> command bytes ES:BX -> data storage area DX:CX = number of data bytes to transfer Return: AH = SCSI status byte (if early return mode is clear) CF clear if successful AL = SCSI message byte (if early return mode is clear) CF set on error AL = error code (see AH=00h) Note: this command receives data using DMA SeeAlso: AH=11h,AH=12h Format of SCSI Command: Offset Size Description 00h BYTE length of command 01h ??? command bytes --------d-7814------------------------------- INT 78 - TARGA.DEV - SEND SCSI COMMAND AND DATA (DMA) AH = 14h DS:SI -> command bytes ES:BX -> data storage area DX:CX = number of data bytes to transfer Return: AH = SCSI status byte (if early return mode is clear) CF clear if successful AL = SCSI message byte (if early return mode is clear) CF set on error AL = error code (see AH=00h) Note: this command sends data using DMA SeeAlso: AH=12h,AH=13h Format of SCSI Command: Offset Size Description 00h BYTE length of command 01h ??? command bytes --------d-7815------------------------------- INT 78 - TARGA.DEV - FINISH DATA TRANSFER (DMA) AH = 15h Return: AH = SCSI status byte CF clear if successful AL = SCSI message byte CF set on error AL = error code (see AH=00h) Note: if AH=06h was previously called to set the early return mode, this function finishes a command AH=13h or AH=14h which returned before the last DMA transfer was finished SeeAlso: AH=06h,AH=13h,AH=14h --------V-79--------------------------------- INT 79 - AVATAR.SYS - FAST GET KEYSTROKE Return: CF set if no keystroke available AX = FFFFh CF clear if key pressed AX = keystroke Program: AVATAR.SYS is a CON driver by George Adam Stanislav which interprets AVATAR command codes just as ANSI.SYS interprets ANSI commands Note: if a keystroke is available, it is removed from the keyboard buffer before being returned SeeAlso: INT 29 --------E-79--------------------------------- INT 79 - DJGPP GO32.EXE DOS EXTENDER - RELOCATED IRQ1 Note: this vector is overwritten when GO32 starts but is not restored by early versions of the extender SeeAlso: INT 09,INT 78"GO32",INT 7A"GO32" --------d-79--------------------------------- INT 79 U - ADP-60 IDE adapter - ??? SeeAlso: INT 78"ADP-60" --------E-79--------------------------------- INT 79 - DBOS DOS Extender details not available Desc: this interrupt is used by an MS Windows virtual device driver with which the DBOS extender communicates when run inside a Windows Enhanced Mode DOS box SeeAlso: INT 78"DBOS" --------A-790001----------------------------- INT 79 U - AutoCAD Device Interface - DIGITIZER - INITIALIZE AX = 0001h Return: AX = 0001h ??? self-test result??? BX = 0001h SeeAlso: AX=0002h,AX=0003h,INT 7A"AutoCAD" --------A-790002----------------------------- INT 79 U - AutoCAD Device Interface - DIGITIZER - CLOSE AX = 0002h SeeAlso: AX=0001h,AX=0003h --------A-790003----------------------------- INT 79 U - AutoCAD Device Interface - DIGITIZER - GET DIGITIZER STATUS AX = 0003h Return: AX = button state 0002h no button pressed BX = X coordinate CX = Y coordinate 0003h Pick button (0,A,B,C,D) pressed BX = X coordinate CX = Y coordinate 0005h other button (1-9) pressed BX = number of button - 1 CX = X coordinate DX = Y coordinate Note: these return values are valid for the Houston Instruments HiPad Plus 9236 digitizer with a 16-button cursor SeeAlso: AX=0001h,AX=0002h --------N-7A--------------------------------- INT 7A U - Topware Network Operating System - ??? AL = ??? ??? Return: ??? SeeAlso: INT 21/AH=FFh"Topware",INT 2F/AX=FF00h --------A-7A--------------------------------- INT 7A - AutoCAD Device Interface ??? SeeAlso: INT 61/AX=0007h"OPTIMA",INT 78"AutoCAD",INT 79/AX=0001h SeeAlso: INT 7B"AutoCAD" --------N-7A--------------------------------- INT 7A - X.PC Packet software interface ES:BX -> parameter block SeeAlso: INT 60/AX=01FFh --------E-7A--------------------------------- INT 7A - DJGPP GO32.EXE DOS EXTENDER - RELOCATED IRQ2 Program: GO32.EXE is a DOS extender included as part of the 80386 port of the GNU C/C++ compiler by DJ Delorie and distributed as DJGPP Note: this vector is overwritten when GO32 starts but is not restored by early versions of the extender SeeAlso: INT 0A,INT 79"GO32",INT 7B"GO32" --------N-7A--------------------------------- INT 7A - Novell NetWare - LOW-LEVEL API - Notes Note: this interrupt is used for IPX/SPX access in NetWare versions through 2.0a; in later versions, you should use INT 2F/AX=7A00h to get an entry point even though INT 7A still exists. For both INT 7A and the FAR entry point, BX contains the function number; IPX is sometimes called internally with BX bit 15 set. SeeAlso: INT 2F/AX=7A00h,INT 64"Novell",INT 7A/BX=0000h --------N-7A----BX0000----------------------- INT 7A - Novell NetWare - IPX Driver - OPEN SOCKET BX = 0000h AL = socket longevity 00h open until close or terminate FFh open until close DX = socket number (high byte in DL) 0000h dynamic allocation else socket to open (see below) Return: AL = return code 00h success DX = socket number FEh socket table full FFh socket already open Notes: TSRs which need to use sockets should set AL to FFh, non-resident programs should normally use AL=00h IPX can be configured to support up to 150 open sockets on a workstation, and defaults to 20 this function is supported by Advanced NetWare 1.02+ SeeAlso: BX=0001h,BX=0004h Values for socket number: 0451h File Service 0452h Service Advertising Socket 0453h Routing Information Packet 0455h NetBIOS Packet 0456h diagnostics 0457h ??? (appears to be related to server serial numbers) 4000h-7FFFh used for dynamic allocation 4444h Brightwork Development's SiteLock server 5555h Brightwork Development's SiteLock client (workstation) 8000h-FFFFh assigned by Novell Note: SiteLock is an application metering product using IPX to communicate between the application and the license server --------N-7A----BX0001----------------------- INT 7A - Novell NetWare - IPX Driver - CLOSE SOCKET BX = 0001h DX = socket number (high byte in DL) Notes: also cancels events set by any Event Control Blocks for the socket the program must close all open sockets before terminating this function is supported by Advanced NetWare 1.02+ SeeAlso: BX=0000h --------N-7A----BX0002----------------------- INT 7A - Novell NetWare - IPX Driver - GET LOCAL TARGET BX = 0002h ES:SI -> target internetwork address (see INT 7A/BX=000Bh) ES:DI -> 6-byte buffer for local target Return: AL = return code 00h success CX = expected one-way transfer time (clock ticks) for a 576-byte packet ES:DI -> local target FAh unsuccessful (no path to destination) Notes: the internetwork address consists of a 4-byte network address followed by a 6-byte node address. The local target is only a 6-byte node address. If the target is in the same network, the local target is just the node address of target; otherwise, the local target is the node address of the bridge that leads to the target. this function may be called from inside IPX and AES Event Service Routines, but not from other interrupt handlers this function is supported by Advanced NetWare 1.02+ SeeAlso: BX=0009h --------N-7A----BX0003----------------------- INT 7A - Novell NetWare - IPX Driver - SEND PACKET BX = 0003h ES:SI -> Event Control Block (see below) Notes: returns immediately; IPX attempts to send the packet in the background this function is supported by Advanced NetWare 1.02+ SeeAlso: BX=0004h,BX=000Fh,INT 21/AH=EEh"Novell" Format of Event Control Block: Offset Size Description 00h DWORD Link 04h DWORD -> Event Service Routine (00000000h if none) 08h BYTE in use flag 00h available E0h AES temporary F6h \ special IPX/SPX processing for v3.02+ F7h / F8h IPX in critical section F9h SPX listening FAh processing FBh holding FCh AES waiting FDh AES couting down delay time FEh awaiting packet reception FFh sending packet 09h BYTE completion code (see below) 0Ah WORD socket number (big-endian) (see INT 7A/BX=0000h) 0Ch 4 BYTES IPX workspace 10h 12 BYTES driver workspace 1Ch 6 BYTES immediate local node address 22h WORD fragment count 24h var fragment descriptors Offset Size Description 00h DWORD -> fragment data 04h WORD size of fragment in bytes. Notes: ESR is a far procedure that is called when the ECB has been handled. On call, the in use flag is zero if the ECB has been handled, non-zero otherwise. If the flag is zero, the completion code holds the result of the event. the first fragment should start with an IPX header all fragments are concatenated and sent in one piece node address FFh FFh FFh FFh FFh FFh broadcasts to all nodes Values for ECB completion code: 00h success ECh remote terminated connection without acknowledging packet EDh abnormal connection termination EEh invalid connection ID EFh SPX connection table full F9h event should not be cancelled FAh cannot establish connection with specified destination FCh cancelled FDh malformed packet FEh packet undeliverable FFh physical error Event Service Routine called with: AL = caller's identity (00h = AES, FFh = IPX) ES:SI -> event control block interrupts disabled Format of IPX header: Offset Size Description 00h WORD checksum (high byte first [big-endian]) 02h WORD length in bytes (high byte first) of total packet 04h BYTE transport control 05h BYTE packet type 00h unknown packet type 01h routing information packet 02h echo packet 03h error packet 04h packet exchange packet (always use this one) 05h SPX packet 11h-1Eh experimental protocols 06h 10 BYTES destination internetwork address 10h WORD destination socket (high byte first) 12h 10 BYTES source internetwork address 1Ch WORD source socket (high byte first) Format of Service Advertising Protocol Service Query Packet: Offset Size Description 00h 30 BYTEs IPX header 1Eh WORD query type (big-endian) 20h WORD server type (big-endian) (see INT 21/AH=E3h"NetWare") Format of Service Advertising Protocol Server Identification Packet: Offset Size Description 00h 30 BYTEs IPX header 1Eh WORD response type (big-endian) 0002h general service 0004h nearest service 20h WORD server type (big-endian) (see INT 21/AH=E3h"NetWare") 22h 48 BYTEs ASCIZ server name 52h 2 WORDs network number (big-endian) 54h 3 WORDs node number (big-endian) 5Ch WORD socket number (big-endian) 5Eh WORD number of hops between caller and server (big-endian) --------N-7A----BX0004----------------------- INT 7A - Novell NetWare - IPX Driver - LISTEN FOR PACKET BX = 0004h ES:SI -> Event Control Block (see BX=0003h) Return: AL = status 00h successful FFh no listening socket for packet Desc: this function provides IPX with an ECB for receiving an IPX packet, but does not wait for a packet to arrive Notes: the application must open a socket and initialize the ECB's ESR address, socket number, fragment count, and fragment descriptor fields before invoking this function there is no limit on the number of ECBs which may simultaneously be listening on a socket this function is supported by Advanced NetWare 1.02+ SeeAlso: BX=0000h,BX=0003h --------N-7A----BX0005----------------------- INT 7A - Novell NetWare - IPX Driver - SCHEDULE IPX EVENT BX = 0005h AX = delay time in clock ticks ES:SI -> Event Control Block (see BX=0003h) Note: this function is supported by Advanced NetWare 1.02+ SeeAlso: BX=0006h,BX=0007h,BX=0008h --------N-7A----BX0006----------------------- INT 7A - Novell NetWare - IPX Driver - CANCEL EVENT BX = 0006h ES:SI -> Event Control Block (see BX=0003h) Return: AL = return code 00h success F9h event in use FCh event cancelled FFh unsuccessful, event not in use, or unrecognized ECB flag Notes: cannot cancel packets which the node's driver has already sent this function is supported by Advanced NetWare 1.02+ SeeAlso: BX=0005h --------N-7A----BX0007----------------------- INT 7A - Novell NetWare - IPX Driver - SCHEDULE SPECIAL EVENT BX = 0007h AX = delay time ES:SI -> Event Control Block (see BX=0003h) Note: this function is supported by Advanced NetWare 1.02+ SeeAlso: BX=0006h --------N-7A----BX0008----------------------- INT 7A - Novell NetWare - IPX Driver - GET INTERVAL MARKER BX = 0008h Return: AX = interval marker in clock ticks Notes: may be used to measure the time elapsed between two events, up to one hour this function is supported by Advanced NetWare 1.02+ SeeAlso: BX=0005h --------N-7A----BX0009----------------------- INT 7A - Novell NetWare - IPX Driver - GET INTERNETWORK ADDRESS BX = 0009h ES:SI -> buffer for own internetwork address (see below) Return: ES:SI buffer filled SI destroyed Note: this function is supported by Advanced NetWare 1.02+ SeeAlso: BX=0002h,BX=000Bh Format of internetwork address: Offset Size Description 00h 4 BYTEs network number (big-endian) 04h 6 BYTEs node number within network (big-endian) --------N-7A----BX000A----------------------- INT 7A - Novell NetWare - IPX Driver - RELINQUISH CONTROL BX = 000Ah Desc: this call indicates that the application is idle and permits the IPX driver to do some work Note: this function is supported by Advanced NetWare 1.02+ SeeAlso: INT 15/AX=1000h,INT 21/AH=89h,INT 2F/AX=1680h --------N-7A----BX000B----------------------- INT 7A - Novell NetWare - IPX Driver - DISCONNECT FROM TARGET BX = 000Bh ES:SI -> internetwork address (see below) Notes: this function permits the network software on the remote machine to remove any virtual connection with the calling machine only use in point-to-point networks should never be called from within an Event Service Routine this function is supported by Advanced NetWare 1.02+ SeeAlso: BX=0002h,BX=0009h Format of internetwork address: Offset Size Description 00h 4 BYTEs destination network (big-endian) 04h 6 BYTEs destination node (big-endian) 0Ah 2 BYTEs destination socket (big-endian) --------N-7A----BX000C----------------------- INT 7A U - Novell NetWare - IPX Driver - internal - INITIALIZE NETWORK ADDRESS BX = 000Ch CX:DX = global network address (see INT 7A/BX=0002h) ES:DI -> "OSINCRITICALSECTION" flag DS:SI -> current mode for socket Note: the address cannot be changed once it has been initialized --------N-7A----BX000D----------------------- INT 7A U - Novell NetWare - IPX Driver - internal - IPX GET PACKET SIZE BX = 000Dh Return: AX = maximum packet size CX = retry count SeeAlso: BX=001Ah --------N-7A----BX000E----------------------- INT 7A U - Novell NetWare - IPX Driver - internal - TERMINATE SOCKETS BX = 000Eh Return: nothing Note: this function terminates all sockets opened with the current mode; this may be intended for future enhancements as the socket mode never changes in v2.15 --------N-7A----BX000F----------------------- INT 7A U - Novell NetWare - IPX Driver - INTERNAL - SEND PACKET BX = 000Fh ES:SI -> Event Control Block (see BX=0003h) Note: similar to function 0003h, but apparently does not allow multiple fragments (there is a report that the NetWare shell uses it with a fragmented buffer) SeeAlso: BX=0003h --------N-7A----BX0010----------------------- INT 7A - Novell NetWare - SPX Driver - INSTALLATION CHECK BX = 0010h AL = 00h Return: AL = FFh if SPX loaded BH = SPX major version BL = SPX minor version CX = maximum SPX connections DX = SPX connections available Note: this function is supported by Advanced NetWare 2.1+ SeeAlso: BX=0015h --------N-7A----BX0011----------------------- INT 7A - Novell NetWare - SPX Driver - ESTABLISH SPX CONNECTION BX = 0011h AL = retry count AH = watchdog flag ES:SI -> Event Control Block (see BX=0003h) Return: AL = status 00h attempting to contact destination socket EFh local connection table full FDh buffer size not 42 or fragment count not 1 FFh sending socket not open DX = assigned connection ID number Desc: attempt to establish a connection with a listening socket Notes: there should always be at least two SPX ECB's listening to a socket, so that NetWare can perform its internal packet exchanges the first fragment should start with a SPX header. Fill in all destination addresses. this function is supported by Advanced NetWare 2.1+ SeeAlso: BX=0000h,BX=0012h,BX=0013h,BX=0014h,BX=0015h Format of SPX header: Offset Size Description 00h WORD checksum (big-endian) 02h WORD length in bytes of total packet (big-endian) 04h BYTE transport control 05h BYTE packet type (see INT 7A/BX=0003h) 06h 10 BYTEs destination internet address 10h WORD destination socket (big-endian) 12h 10 BYTEs source internet address 1Ch WORD source socket (big-endian) 1Eh BYTE connection control 1Fh BYTE datastream type 20h WORD source connection ID (big-endian) 22h WORD destination connection ID (big-endian) 24h WORD sequence number (big-endian) 26h WORD acknowledge number (big-endian) 28h WORD allocation number (big-endian) --------N-7A----BX0012----------------------- INT 7A - Novell NetWare - SPX Driver - LISTEN FOR SPX CONNECTION BX = 0012h AH = watchdog flag 00h disabled 01h enabled AL = retry count (00h = default) ES:SI -> Event Control Block (see BX=0003h) Notes: there should always be at least two SPX ECB's listening to a socket, so that NetWare can perform its internal packet exchanges this function is supported by Advanced NetWare 2.1+ SeeAlso: BX=0011h,BX=0013h,BX=0014h --------N-7A----BX0013----------------------- INT 7A - Novell NetWare - SPX Driver - TERMINATE SPX CONNECTION BX = 0013h DX = connection ID to terminate ES:SI -> Event Control Block (see BX=0003h) Note: this function is supported by Advanced NetWare 2.1+ SeeAlso: BX=0011h,BX=0012h,BX=0014h --------N-7A----BX0014----------------------- INT 7A - Novell NetWare - SPX Driver - ABORT SPX CONNECTION BX = 0014h DX = connection ID to terminate Notes: this function is supported by Advanced NetWare 2.1+ this function does not tell the other side that the connection has been terminated also aborts any outstanding Establish Connection, Terminate Connection, and Send Sequenced Packet commands SeeAlso: BX=0011h,BX=0013h --------N-7A----BX0015----------------------- INT 7A - Novell NetWare - SPX Driver - GET SPX CONNECTION STATUS BX = 0015h DX = connection ID ES:SI -> status buffer (see below) Return: AL = return code 00h connection still valid ES:SI -> status buffer filled EEh no such connection Note: this function is supported by Advanced NetWare 2.1+ SeeAlso: BX=0010h,BX=0011h Format of status buffer: Offset Size Description 00h BYTE connection state 01h waiting to establish connection 02h starting (attempting to create connection) 03h connection established 04h terminating 01h BYTE watchdog flag bit 0: used internally by SPX bit 1: SPX watchdog is monitoring connection bits 2-7 used internally by SPX 02h WORD source connection ID (big-endian) 04h WORD destination connection ID (big-endian) 06h WORD sequence number of next packet sent (big-endian) 08h WORD acknowledge number, expected sequence number of next received packet (big-endian) 0Ah WORD maximum sequence number remote SPX may send without ACK from local SPX (big-endian) 0Ch WORD remote acknowledge number, next sequence number remote SPX expects to receive (big-endian) 0Eh WORD remote allocation number, maximum sequence number local SPX may send (big-endian) 10h WORD connection socket (big-endian) 12h 6 BYTEs immediate node address--bridge on local network to destination 18h 10 BYTEs destination internetwork address (see INT 7A/BX=000Bh) 22h WORD retransmit count (big-endian) 24h WORD estimated roundtrip delay (big-endian) 26h WORD retransmitted packets (big-endian) 28h WORD suppressed packets (big-endian) 2Ah 12 BYTEs ??? (v2.15) --------N-7A----BX0016----------------------- INT 7A - Novell NetWare - SPX Driver - SEND SPX PACKET BX = 0016h DX = connection ID ES:SI -> Event Control Block (see BX=0003h) Notes: this function is supported by Advanced NetWare 2.1+ CX may need to be 0001h ??? SeeAlso: BX=0011h,BX=0017h --------N-7A----BX0017----------------------- INT 7A - Novell NetWare - SPX Driver - LISTEN FOR SPX PACKET BX = 0017h DX = connection ID (unused in v2.15) ES:SI -> Event Control Block (see BX=0003h) Notes: this function is supported by Advanced NetWare 2.1+ CX may need to be 0001h ??? SeeAlso: BX=0011h,BX=0016h --------N-7A----BX0018----------------------- INT 7A U - Novell NetWare - SPX Driver - internal - ADD DIAGNOSTIC ELEMENT BX = 0018h ES:SI -> diagnostic element (see below) to be added to Diagnostic Queue Note: this function is supported on file servers only under v2.15; v3.02 also supports it on workstations SeeAlso: BX=0019h Format of diagnostic element: Offset Size Description 00h DWORD pointer to next diagnostic element 04h DWORD pointer to function for ??? 08h DWORD pointer to function for ??? --------N-7A----BX0019----------------------- INT 7A U - Novell NetWare - IPX Driver - internal - CANCEL DIAGNOSTIC ELEMENT BX = 0019h ES:SI -> diagnostic element (see BX=0018h) to be removed Note: this function is supported on file servers only under v2.15; v3.02 also supports it on workstations SeeAlso: BX=0018h --------N-7A----BX001A----------------------- INT 7A U - Novell NetWare - IPX Driver - internal - GET DRIVER PACKT SIZE LIMIT BX = 001Ah Return: AX = packet size with preamble CX = IPX retry count Note: this function is supported on file servers only under v2.15; v3.02 also supports it on workstations SeeAlso: BX=000Dh --------N-7A----BX001B----------------------- INT 7A U - Novell NetWare - IPX Driver - INTERNAL BX = 001Bh ??? Return: ??? Note: this function is supported on file servers only under v2.15; v3.02 also supports it on workstations --------I-7A04------------------------------- INT 7A - IBM 3270 Workstation Program API - CREATE A QUEUE AH = 04h ??? Return: ??? SeeAlso: AH=06h --------I-7A06------------------------------- INT 7A - IBM 3270 Workstation Program API - DELETE A QUEUE AH = 06h ??? Return: ??? SeeAlso: AH=04h --------I-7A09--BX8020----------------------- INT 7A - IBM 3270 Workstation Program API - SESSION SERVICES AH = 09h BX = 8020h (synchronous request) CX = 0000h DX = ID of session manager (SESSMGR) AL = service 01h get session ID 02h get session info 04h dettach from session 05h attach to session 06h get list of windows available 07h get environment of window 08h get 'PIF' (program information file) info 0Ah get base window ID 0Bh get cursor info ES:DI -> control block Return: ??? --------I-7A09--BX8020----------------------- INT 7A - IBM 3270 Workstation Program API - KEYBOARD SERVICES AH = 09h BX = 8020h (synchronous request) CX = 0000h DX = ID of keyboard manager AL = service 01h connect to keyboard 02h disconnect from keyboard 03h read from keyboard 04h send keystroke to session 05h disable input 06h enable input 07h update status code ES:DI -> control block Return: ??? --------I-7A09--BX8020----------------------- INT 7A - IBM 3270 Workstation Program API - WINDOW SERVICES AH = 09h BX = 8020h (synchronous request) CX = 00FFh DX = ID of window service controller (WSCTRL) AL = service 01h connect to WS control 02h disconnect from WS control 03h add a window 04h change window's position on screen 05h change window's size 06h change window's color 07h change window's position in the presentation space 08h hide/unhide toggle 09h enlarge/reduce toggle 0Ah change screen background color 0Bh get window's position on screen 0Ch get window's size 0Dh get window's color 0Eh get window's position in the presentation space 0Fh determine whether hidden 10h determine whether enlarged 11h get background color 12h get window names 13h delete all windows from profile 14h pick active window 15h redraw screen 16h redraw window 17h delete a window from profile 18h get active window 19h get active screen 1Ah get window data 1Bh change window data 1Ch select active screen ES:DI -> control block Return: ??? --------I-7A09--BX8020----------------------- INT 7A - IBM 3270 Workstation Program API - PRESENTATION SPACE SERVICES AH = 09h BX = 8020h CX = 00FFh DX = ID of PCPSM AL = service 01h define presentation space 02h delete presentation space 03h display presentation space 04h position cursor in presentation space 05h change default presentation space ES:DI -> control block Return: ??? --------I-7A09--BX8020----------------------- INT 7A - IBM 3270 Workstation Program API - 3270 EMULATION AH = 09h BX = 8020h CX = 00FFh DX = ID of 3270EML AL = service 01h connect 02h disconnect ES:DI -> control block Return: ??? --------I-7A09--BX8020----------------------- INT 7A - IBM 3270 Workstation Program API - OPERATOR INFORMATION AREA AH = 09h BX = 8020h CX = 00FFh DX = ID of OIAM AL = service 01h read Operator Information Area 02h read OIA subset ES:DI -> control block Return: ??? Note: the OIA is the 25th line on the Host session --------I-7A09--BX8020----------------------- INT 7A - IBM 3270 Workstation Program API - TRANSLATE DATA AH = 09h BX = 8020h CX = 00FFh DX = ID of XLATE AL = service 01h translate from host characters to ASCII and vice versa (determined by control block byte 11) ES:DI -> control block Return: ??? --------I-7A09--BX8020----------------------- INT 7A - IBM 3270 Workstation Program API - COPY SERVICE AH = 09h BX = 8020h CX = 00FFh DX = ID of copy service AL = service 01h copy string from one presentation space to another 02h copy block from one presentation space to another 03h connect to PC session for copy 04h disconnect PC session from copy ES:DI -> control block Return: ??? --------I-7A09--BX8020----------------------- INT 7A - IBM 3270 Workstation Program API - Multi-DOS AH = 09h BX = 8020h CX = 00FFh ES:DI -> control block DX = ID of INDJQRY get environment size = ID of INDJASY request DOS functions from workstation = ID of MEMORY AL = function 01h allocate memory 02h deallocate memory 03h modify allocated size Return: ??? --------I-7A09------------------------------- INT 7A - IBM 3270 Workstation Program API - HOST SERVICES AH = 09h BX = request type (4000h async, 8028h synchronous) CX = 0000h DX = ID of MFIC AL = service 01h connect to host 02h disconnect from host 03h read DFT structured data from host 04h write DFT structured data to host 05h create a host buffer ES:DI -> control block --------I-7A13------------------------------- INT 7A - IBM 3270 Workstation Program API - GET DATA FROM A QUEUE AH = 13h ??? Return: ??? ----------7A7A------------------------------- INT 7A - Canon IX-30F Image Scanner SI3.SYS - INTERFACE AH = 7Ah ??? Return: AX = 0000h success 000Eh undefined function code Note: this interface is normally on INT 7A but can be changed via device driver command line arguments --------I-7A81------------------------------- INT 7A - IBM 3270 Workstation Program API - RESOLVE A GATE NAME AH = 81h ES:DI -> 8-char blank-padded gate name "SESSMGR ", "KEYBOARD", "WSCTRL ", "MFIC ", "PCPSM ", "3270EML ", "COPY ", "XLATE ", "OIAM ", "MEMORY ", "INDJQRY ", or "INDJASY " Return: DX = gate ID --------I-7A83------------------------------- INT 7A - IBM 3270 Workstation Program API - GET COMPLETION RESULTS AH = 83h ??? Return: ??? --------I-7AFDCB----------------------------- INT 7A - IBM Personal Communications/3270 - INSTALLATION CHECK AX = FDCBh Return: DX:AX -> PCS/3270 signature block if loaded (see below) Format of signature block: Offset Size Description 04h WORD PCS/3270 signature (5741h) 06h WORD version (0501h = PCS/3270 v1.0) --------I-7AFE01----------------------------- INT 7A - IBM PC3270 EMUL PROG v3 - INTERNAL SEND/RECEIVE FUNCTION AX = FE01h ??? Return: ??? SeeAlso: AX=FE02h --------I-7AFE02----------------------------- INT 7A - IBM PC3270 EMUL PROG v3 - INTERNAL SEND/RECEIVE FUNCTION AX = FE02h ??? Return: ??? SeeAlso: AX=FE01h --------I-7AFF01----------------------------- INT 7A - IBM PC3270 EMUL PROG v3 - INTERNAL API INITIALIZATION AX = FF01h ES:DI -> API function handler routine Return: CX = 1200h SeeAlso: AX=FF02h,AX=FF03h --------I-7AFF02----------------------------- INT 7A - IBM PC3270 EMUL PROG v3 - INTERNAL API TERMINATION AX = FF02h Return: CX = 1200h SeeAlso: AX=FF01h --------I-7AFF03----------------------------- INT 7A - IBM PC3270 EMUL PROG v3 - INTERNAL API INITIALIZATION AX = FF03h ES:DI -> send/receive function handler routine Return: CX = 1200h SeeAlso: AX=FF01h --------I-7AFF04----------------------------- INT 7A U - IBM PC3270 EMUL PROG v3 - INTERNAL ??? AX = FF04h ES:DI -> ??? Return: CX = 1200h --------f-7B--------------------------------- INT 7B - Btrieve API (single user) DS:DX -> 38-byte parameter record (see below) Return: return code field set Note: Btrieve sets low byte of vector to 33h; this serves as the installation check SeeAlso: INT 2F/AX=AB01h,INT 7F/AX=0200h Format of Btrieve parameter record: Offset Size Description 00h DWORD pointer to data buffer 04h WORD data buffer length 06h DWORD pointer to 90-byte record containing positioning info (should be same for all calls for same file) 0Ah DWORD pointer to 38-byte FCB info buffer (should be same for all calls for same file) 0Eh WORD function code (see below) 10h DWORD pointer to file name/key buffer 14h BYTE key length 15h BYTE key number 16h DWORD pointer to status code (see below) 1Ah WORD interface code (version specific) 6176h version 5.10 Values for function code: 00h open 01h close 02h insert 03h update 04h delete 05h get_equal 06h get_next 07h get_prev 08h get_greater 09h get_gr_eql 0Ah get_less 0Bh get_less_eq 0Ch get_first 0Dh get_last 0Eh create 0Fh stat 10h extend 11h set_dir: set directory information 12h get_dir: get directory information 13h begin_trans 14h end_trans 15h abort_trans 16h get_pos: get record position number 17h get_direct: get data by sending record position 18h step_next 19h stop 1Ah version 1Bh unlock 1Ch reset 1Dh set owner 1Eh clear owner 1Fh create supplemental index 20h drop supplemental index 21h step first 22h step last 23h step previous 24h get next extended: get multiple records using a filter 25h get previous extended: get multiple records using a filter 26h step next extended: get multiple records using a filter 27h step previous extended: get multiple records using a filter 28h insert extended: insert one or more records 31h ??? add 50 (32h) to any "get" operation to just return the key data add 100 (64h) for a single-record wait lock (automatically released on next get) add 200 (C8h) for a single-record nowait lock (nowait lock returns error 54h or 55h if record already locked) add 300 (12Ch) for a multiple-record wait lock (not released until unlock called) add 400 (190h) for a multiple-record nowait lock (nowait lock returns error 54h or 55h if record already locked) Values for status code: 00h successful 01h invalid operation 02h I/O error 03h file not open 04h key value not found 05h duplicate key value 06h invalid key number 07h different key number 08h invalid positioning 09h end of file 0Ah modifiable key value error 0Bh invalid file name 0Ch file not found 0Dh extended file error 0Eh pre-image open error 0Fh pre-image I/O error 10h expansion error 11h close error 12h disk full 13h unrecoverable error 14h record manager inactive 15h key buffer too short 16h data buffer length overrun 17h position block length 18h page size error 19h create I/O error 1Ah number of keys 1Bh invalid key position 1Ch invalid record length 1Dh invalid key length 1Eh not a Btrieve file 1Fh file already extended 20h extended I/O error 22h invalid extension name 23h directory error 24h transaction error 25h transaction is active 26h transaction control file I/O error 27h end/abort transaction error 28h transaction max files 29h operation not allowed 2Ah incomplete accelerated access 2Bh invalid record address 2Ch null key path 2Dh inconsistent key flags 2Eh access to file denied 2Fh maximum open files 30h invalid alternate sequence definition 31h key type error 32h owner already set 33h invalid owner 34h error writing cache 35h invalid interface 36h variable page error 37h autoincrement error 38h incomplete index 39h expanded memory error 3Ah compression buffer too short 3Bh file already exists 3Ch reject count reached 3Dh work space too small 3Eh incorrect descriptor 3Fh invalid extended insert 40h filter limit reached 41h incorrect field offset 4Ah automatic transaction abort 4Eh deadlock detected 50h conflict 51h lock error 52h lost position 53h read outside transaction 54h record in use 55h file in use 56h file table full 57h handle table full 58h incompatible open mode 5Ah redirected device table full 5Bh server error 5Ch transaction table full 5Dh incompatible lock type 5Eh permission error 5Fh session no longer valid 60h communications environment error 61h data message too small 62h internal transaction error --------I-7B--------------------------------- INT 7B - Eicon Access API (3270/5250 gateways) SeeAlso: INT 5C"NetBIOS" --------A-7B--------------------------------- INT 7B CU - AutoCAD ADI INTERFACE AX = function 0000h output blank line other ??? Return: ??? Note: called by AutoCAD to perform its output SeeAlso: INT 78"AutoCAD",INT 7A"AutoCAD" --------E-7B--------------------------------- INT 7B - DJGPP GO32.EXE DOS EXTENDER - RELOCATED IRQ3 Note: this vector is overwritten when GO32 starts but is not restored by early versions of the extender SeeAlso: INT 0B,INT 10/AH=FFh"GO32",INT 7A"GO32",INT 7C"GO32" --------r-7C--------------------------------- INT 7C U - IBM REXX88PC command language ??? --------E-7C--------------------------------- INT 7C - DJGPP GO32.EXE DOS EXTENDER - RELOCATED IRQ4 Program: GO32.EXE is a DOS extender included as part of the 80386 port of the GNU C/C++ compiler by DJ Delorie and distributed as DJGPP Note: this vector is overwritten when GO32 starts but is not restored by early versions of the extender SeeAlso: INT 0C,INT 7B"GO32",INT 7D"GO32" --------t-7D--------------------------------- INT 7D - [obsoleted proposal] - ALTERNATE MULTIPLEX INTERRUPT Note: this interface proposal has been moved to INT 2D; there are no known implementations on INT 7D SeeAlso: INT 2D, INT 2F --------S-7D--------------------------------- INT 7D U - YTERM 1.4 - CLOCK SUPPORT SeeAlso: INT 7E"YTERM" --------E-7D--------------------------------- INT 7D - DJGPP GO32.EXE DOS EXTENDER - RELOCATED IRQ5 Note: this vector is overwritten when GO32 starts but is not restored by early versions of the extender SeeAlso: INT 0D,INT 7C"GO32",INT 7E"GO32" --------U-7D--------------------------------- INT 7D - HyperPAD v2.2 - API ACCESS Note: this vector is hooked but immediately passed on (without checking whether the previous handler was 0000h:0000h). The sole purpose of this vector is to provide the address of the data area described below. Format of HyperPAD data area: Offset Size Description -16h DWORD pointer to ??? FAR function -12h DWORD pointer to callback setting function [C calling conventions, (*callback)(int (_loadds far *)()) ] -0Eh 6 BYTEs signature "BRC001" -08h DWORD pointer to previous INT 7D handler -04h DWORD pointer to ??? data 00h HyperPAD INT 7D handler ----------7D00------------------------------- INT 7D - SCSILink - RESET SCSI BUS AH = 00h Program: SCSILink is a TSR by Cross Products Ltd which allows its PC-hosted cross assemblers and similar products to communicate with Cross Products hardware debuggers Desc: reset all devices on the SCSI bus Note: the installation check is the signature "SCSILINK" immediately prior to the interrupt handler Index: installation check;SCSILink ----------7D01------------------------------- INT 7D - SCSILink - CONNECT TO TARGET AH = 01h AL = target ID Return: CF clear if successful CF set on error AL = initiator error AH = target error Desc: arbitrate the use of the bus and select the specified target device ----------7D02------------------------------- INT 7D - SCSILink - SEND COMMAND AH = 02h ES:BX -> parameter block (see below) Return: CF clear if successful CF set on error AL = initiator error AH = target error Desc: send the specified command block to the target device and perform any related I/O Format of parameter block: Offset Size Description 00h DWORD size of command block 04h DWORD address of command block (see below) 08h DWORD size of buffer 0Ch DWORD address of buffer Format of command block: Offset Size Description 00h info not yet available ----------7D03------------------------------- INT 7D - SCSILink - SET TIMEOUT AH = 03h AL = timeout selector (see below) BX = new value in 55ms ticks Desc: change an internal timeout value to allow communication with very slow targets Values for timeout selector: 00h time to wait for bus (default 18) 01h time to wait for new phase (default 5) 02h maximum time to send/receive block (default 18) 03h time to wait for reselect (default 180) ----------7D04------------------------------- INT 7D - SCSILink - GET ERROR STRING AH = 04h AL = error number Return: ES:BX -> ASCIZ error string for error number ----------7D05------------------------------- INT 7D - SCSILink - GET ADDRESS AH = 05h Return: AL = DMA channel AH = initiator ID BX = card address Desc: determine the current hardware configuration ----------7D06------------------------------- INT 7D - SCSILink - PUT DATA AH = 06h CX = number of bytes to store (0001h-0100h) ES:BX -> data to be saved Return: CF clear if successful CF set on error AL = error code (01h = too much data) Note: the specified data is stored in SCSILink's PSP SeeAlso: AH=07h ----------7D07------------------------------- INT 7D - SCSILink - GET DATA AH = 07h CX = number of bytes to retrieve (0001h-0100h) ES:BX -> buffer for data Return: CF clear if successful CF set on error AL = error code (01h = too much data) Note: retrieve data previously stored with AH=06h SeeAlso: AH=06h ----------7D08------------------------------- INT 7D - SCSILink - TERMINATE SESSION AH = 08h Desc: indicate to any other programs that intercept INT 7D that the program has finished with the link Note: the program should call this function even if a SCSI error caused its termination ----------7D09------------------------------- INT 7D - SCSILink - POLL REQUEST AH = 09h AL = target ID Return: AL = status FEh resident driver experienced SCSI error FFh resident driver handleded event Desc: give any drivers chained onto INT 7D a chance to handle an exception not specifically handled by the calling program Notes: this service exists so that resident disk servers, etc. can continue running even while debuggers and profilers are active the resident driver assumes that a connection has been established and attempts to leave the target connected --------*-7E--------------------------------- INT 7E - RESERVED FOR DIP, Ltd. ROM LIBRARY --------S-7E--------------------------------- INT 7E U - YTERM 1.4 - ??? SeeAlso: INT 7D"YTERM",INT 7F"YTERM" --------E-7E--------------------------------- INT 7E - DJGPP GO32.EXE DOS EXTENDER - RELOCATED IRQ6 Program: GO32.EXE is a DOS extender included as part of the 80386 port of the GNU C/C++ compiler by DJ Delorie and distributed as DJGPP Note: this vector is overwritten when GO32 starts but is not restored by early versions of the extender SeeAlso: INT 0E,INT 7D"GO32",INT 7F"GO32" --------V-7F--------------------------------- INT 7F - IBM XGA - ??? --------V-7F--------------------------------- INT 7F - Halo88 - API BX = function 64h arc 65h bar 66h box 67h circle 68h clr 69h default hatch style 6Ah default line style 6Bh delhcur 6Ch delln / deltcur 6Dh ellipse 6Eh fill 6Fh flood 70h flood2 71h init graphics 72h init hcur 73h init marker 74h init tcur 75h inqarc 76h inqbknd 77h inqclr 78h inqerr 79h inqgcur 7Ah inqhcur 7Bh inqmarker 7Dh inqtcur 7Eh inqtext 7Fh lnabs 80h lnrel 81h markerabs 82h markerrel 83h moveabs 84h movehcurabs 85h movehcurrel 86h moverel 87h movetcurabs 88h movetcurrel 89h movefrom 8Ah moveto 8Bh pie 8Ch polylnabs 8Dh polylnrel 8Eh ptabs 8Fh ptrel 91h setasp 92h set color 93h set font 94h set hatch style 95h set line style 97h settext 98h set text color 99h btext 9Ah setseg 9Bh display 9Ch setscreen 9Eh close graphics 9Fh ftinit A0h ftlocate A1h ftext A5h set viewport A6h set window A7h set world AAh ftcolor ACh initlp ADh inqasp AEh inqdev AFh inqdisplay B0h inqft B1h inqftcolor B2h inqinterlace B3h inqlpa B4h inqlpg B5h inqmode B6h inqscreen B7h inqversion B8h roam B9h scroll BAh setieee BBh set interlace BCh shift BDh start graphics BEh vpan CBh gwrite CCh gread CDh setxor CEh rbox CFh rcir D0h rlnabs D1h rlnrel D2h delbox D3h delcir D5h setseg2 DCh worldoff DDh mapwtod DEh mapdtow DFh mapwton E0h mapntow E1h mapdton E2h mapntod E3h inqworld E4h inqviewport E5h set line width E6h lnjoint E7h set locator E8h read locator E9h setdev EBh setstext ECh setstclr EDh setstang EEh stext EFh inqstext F0h setdegree F1h inqstsize F2h polyfabs F3h polyfrel F4h inqdrange F5h inqstang F6h orglocator F7h inqlocator F8h inqarea F9h setipal FAh setborder FBh inqcrange FEh setclip FFh fcir 100h setcrange 101h setdrange 102h setlattr 103h polycabs 104h polycrel 108h memcom 109h memexp 10Ah memmov 10Eh movefx 10Fh movetx 110h inqrgb 111h save image 112h restore image 113h setapal 114h setxpal 118h inqtsize 12Eh gprint 130h setprn 131h setpattr 133h setbattr 135h pexpand 136h ptnorm 137h pfnorm 13Bh inqprn 13Ch lopen 13Dh lclose 13Eh lappend 13Fh lrecord 140h lswitch 142h inqfun 15Dh lsetup 15Eh lrest 15Fh lsave additional parameters on stack Return: ??? Program: Halo88 is a suite of graphics routines Note: according to Stuart Kemp, the code appears to make no provisions for chaining --------N-7F--------------------------------- INT 7F - CONVERGENT TECHNOLOGIES ClusterShare CTOS ACCESS VECTOR AL = request ID 01h "Request"/"RequestDirect" ES:BX -> pRq DX ignored 04h "Wait" ES:BX -> ppMsgRet DX = exchange 05h "AllocExch" ES:BX -> pExchRet 06h "DeAllocExch" DX = exchange 07h "Check" ES:BX -> ppMsgRet DX = exchange CX = 4354h ('CT') Return: AX = status 0000h successful --------S-7F--------------------------------- INT 7F - Telebit ACS SERIAL I/O ES:SI-> parameter block Return: CF set on error CF clear on success Notes: the signature "PDGATEWRKSTNIF" appears just prior to the interrupt handler; this serves as the installation check Index: installation check;Telebit ACS Serial I/O Format of Telebit ACS parameter block: Offset Size Description 00h BYTE command 3Ch status 3Dh connect 3Eh disconnect 3Fh read 40h data/command write 41h clear receive buffer 42h get configuration 43h get receiver status 44h raw write 45h search servers 46h set transmit buffer size 01h BYTE gateway number 02h BYTE reserved 03h BYTE port 04h 17 BYTES auxiliary buffer 15h BYTE session 16h WORD count of bytes passed to API 18h DWORD buffer pointer passed to/from API 1Ch WORD count of bytes passed from API 1Eh BYTE return code (see below) Values for return code: 00h - success 01h - invalid session 05h - servername invalid 06h - netware fileserver bindery is locked 07h communication server not active 08h general failure in netware fileserver 09h not logged into a fileserver 10h connection table full 11h no response from communication server 12h connection attempt terminated abnormally 13h connection refused - no sessions available 14h gw_no/port already in use 15h invalid connection response 16h port invalid 17h incorrect version in server response 18h gw_no/port combination not configured 19h initialization has not been completed 20h no more sockets are available 21h no active poolname 23h FATAL internal interface error 24h registration of host workstation failed - name is already in used 25h registration of host workstation failed - workstation name table full 26h registration of host workstation failed - only one session may be registered for dial-in FFh telebit acs api is busy - retry later --------N-7F--------------------------------- INT 7F - Non-dedicated NetWare 2.x File Server - ENTER CONSOLE MODE Notes: the installation check consists of checking for the signature "Lynn" in the four bytes preceding the interrupt handler; if present, the current program is running as a DOS task on a non-dedicated NetWare 2.x file server. Before placing the server into "console" mode, it is recommended that NetWare broadcast messages be disabled with INT 21/AX=DE00h. SeeAlso: INT 21/AX=DE00h Index: installation check;non-dedicated NetWare server --------S-7F--------------------------------- INT 7F U - YTERM - ??? SeeAlso: INT 7E"YTERM" --------E-7F--------------------------------- INT 7F - DJGPP GO32.EXE DOS EXTENDER - RELOCATED IRQ7 Note: this vector is overwritten when GO32 starts but is not restored by early versions of the DOS extender SeeAlso: INT 0F,INT 7E"GO32" ----------7F--------------------------------- INT 7F - Canon IXHND2 Scanner Interface --------N-7F--------------------------------- INT 7F - Alloy 386/MultiWare (MW386), Novell-Type Network Executive (NTNX) Notes: the words at C800h:0000h and C800h:0002h will both be 584Eh if the MW386 multitasking system is present (i.e. signature "NXNX") NTNX allows its API to be placed on a different interrupt than 7Fh at load time. To determine the actual vector used, open the device "SPOOLER" with INT 21/AX=3D02h, place it in RAW mode with INT 21/AX=4400h and INT 21/AX=4401h, then read one byte which will be the actual interrupt number being used; the other interrupts may be found with INT 7F/AH=09h/CL=03h --------N-7F--------------------------------- INT 7F - Alloy NetWare Support Kit (ANSK) v2.2+ - INSTALLATION CHECK Note: a program may determine that it is running on an ANSK Slave by checking the five bytes at F000h:0000h for the ASCIZ signature "ANSK"; this address is RAM, and should not be written. However, the above check will not work on Slaves with <1MB RAM or those using the SLIM.SYS device driver --------N-7F00------------------------------- INT 7F - Alloy NTNX, MW386 - SEMAPHORE LOCK AND WAIT AH = 00h DS:DX -> ASCIZ semaphore name (max 64 bytes) Return: AL = status 00h successful 01h invalid function 02h semaphore already locked 03h unable to lock semaphore 04h semaphore space exhausted 05h host/target PC did not respond (NTNX) AH = semaphore owner if status=02h SeeAlso: AH=01h,AH=02h,AH=41h,INT 67/AH=00h --------N-7F01------------------------------- INT 7F - Alloy NTNX, MW386 - SEMAPHORE LOCK AH = 01h DS:DX -> ASCIZ semaphore name (max 64 bytes) Return: AL = status (see AH=00h) AH = semaphore owner if status=02h SeeAlso: AH=00h,AH=02h,AH=41h --------I-7F0104BX0000----------------------- INT 7F - HLLAPI (IBM 3270 High-Level Language API)/LLAPI (Rabbit Low Level API) AX = 0104h (HLLAPI gate ID) BX = 0000h DS:SI -> parameter control block (see below) Return: parameter control block updated SeeAlso: AX=0105h,AX=ABCDh Format of parameter control block: Offset Size Description 00h 3 BYTEs signature = 'PCB' 03h BYTE function number (see below) 04h WORD segment of control string 06h WORD offset of control string 08h WORD length of control string, unless explicit end-of-str char set 0Ah BYTE unused (IBM) ControlString[0] (Rabbit) 0Bh WORD return code 0Dh WORD maximum length of control string (IBM) unused (Rabbit) Values for HLLAPI function number: 00h Query system (Attachmate implementation only) 01h Connect presentation space 02h Disconnect presentation space 03h Send string of keystrokes as if typed from keyboard 04h Wait ~60s, returns status of presentation space 05h Copy current presentation space into a user-defined buffer 06h Search presentation space for first occurrence of a specified string 07h Query cursor location in current presentation space 08h Copy part or all of current presentation space into user buffer 09h Set session parameters; parameters vary by vendor 0Ah Get info on sessions currently connected 0Bh Lock current presentation space 0Ch Unlock previously locked presentation space 0Dh Return copy of operator info area (OIA) of current presentation space 0Eh get attribute byte for given position in the current presentation space 0Fh copy string of characters to the current presentation space 10h workstation control functions 11h storage manager functions, intended primarily for BASIC applications (not implemented by Rabbit) 12h set delay period in half-second intervals 14h get info on level of workstation support used 15h reset session parameters to default values 16h get detailed info on the current session 17h start host notification to application on presentation sp or OIA update 18h check host update when host notification enabled 19h stop host notification 1Eh search field within current presentation space for string 1Fh get first positionof a selected field in the current presentation space 20h get length of specified field 21h copy string into a specified field 22h copy specified field into a user-defined buffer 23h create alternate presentation space (IBM only), don't use with BASIC 24h switch to alternate presentation space (IBM only), not with BASIC 25h display cursor in specified area (IBM only), don't use with BASIC 26h display alternate presentation space (IBM only), don't use with BASIC 27h delete alternate presentation space (IBM only), don't use with BASIC 32h start intercepting keystrokes to allow filtering 33h get keystrokes after turning on interception 34h notify operator when keystroke rejected by filter subroutine 35h stop intercepting keystrokes 5Ah send file 5Bh receive file 5Ch run a program (not implemented by Rabbit) 5Dh execute DOS command (not implemented by Rabbit) 63h change presentation space position to PC display row/col or vice versa FFh Get info on DCA implementation Values for LLAPI function number: 80h initialize LLAPI (internal call) 83h set Session ID (one-character ID) 84h read Session ID (one-character ID) 85h lock 327x keyboard 86h unlock 327x keyboard 87h wait for Clear to Send 88h type ASCII character 89h type 327x key 8Ah read keyboard lock state 8Fh force screen update 90h view session 91h relinquish (suspend foreground until background becomes idle) 92h poke screen character 93h poke translated character 94h peek screen character 95h peek translated character 96h set cursor position 97h send scan code (Rabbit only) 98h synchronize (returns after keystroke queue empty) 99h type PC key (Rabbit only) Session Parameters for function 09h: ASCII ??? (Rabbit only) ATTRIB return attributes in hex NOATTRIB return attributes as blanks CONPHYS make physical connection CONLOG only make logical connection EAB copy extended attribute bytes along with data NOEAB copy data only ESC=n set escape character to "n" (default '@') EOT=n set end of string character (default 00h) FPAUSE full-duration pause FTNOWAIT return immediately from functions 5Ah and 5Bh (Rabbit only) FTWAIT wait for file transfer to complete (Rabbit only) IPAUSE interruptible pause RABESC ??? (Rabbit only) NORABESC ??? (Rabbit only) SCANCODE ??? (Rabbit only) STRLEN use explicit string lengths STREOT use terminated strings SRCHALL search entire presentation space SRCHFROM search from specified offset SRCHFRWD search forward from position 1 SRCHBKWD search backward from last position in presentation space TIMEOUT=n ??? (Rabbit only) TWAIT wait specified time for keyboard ready LWAIT wait until keyboard ready NWAIT no wait TRON enable tracing TROFF disable tracing AUTORESET send reset before sending keys with function 03h NORESET don't send reset QUIET don't display messages sent with INT 21/AH=09h NOQUIET allow messages to be displayed TIMEOUT=n set timeout in 30-second intervals, 0 = wait until ^Break XLATE translate extended attribute bytes NOXLATE don't translate NEWRET use HLLAPI v3.0 return code conventions OLDRET use HLLAPI v2.0 return code conventions --------V-7F0105----------------------------- INT 7F - HDILOAD.EXE - 8514/A VIDEO CONTROLLER INTERFACE AX = 0105h Return: CF set on error CF clear if successful CX:DX -> array of FAR pointers to entry points Note: most functions are invoked by pushing the DWORD parameter block pointer and then performing a FAR call via the appropriate vector of the entry point array SeeAlso: AX=0104h,AX=ABCDh Function numbers: (do FAR call via entry_points+4*function) 08h HOPEN 10h HINT 13h HLDPAL 15h HBBW 17h HBBR 18h HBBCHN 1Dh HQMODE 22h HCLOSE 30h HINIT 31h HSYNC 39h HSPAL 3Ah HRPAL --------N-7F02------------------------------- INT 7F - Alloy NTNX, MW386 - RELEASE SEMAPHORE AH = 02h DS:DX -> ASCIZ semaphore name (max 64 bytes) Return: AL = status 00h successful 01h invalid function 02h semaphore locked by other user AH = semaphore owner 03h unable to unlock semaphore 05h target PC did not respond SeeAlso: AH=00h,AH=01h,AH=42h --------f-7F0200----------------------------- INT 7F - Btrieve Multi-User - GIVE UP TIME??? AX = 0200h SeeAlso: INT 2F/AX=AB01h,INT 2F/AX=AB02h,INT 7B"Btrieve" --------N-7F03------------------------------- INT 7F - Alloy ANSK, NTNX, MW386 - GET USER NUMBER AH = 03h Return: AL = user number AH = machine number (MW386) Note: this function call is the recommended method for a CPU-bound process to prevent its priority from being lowered SeeAlso: AH=04h,AH=05h,AH=A1h --------N-7F04------------------------------- INT 7F - Alloy NTNX, MW386 - GET NUMBER OF USERS AH = 04h Return: AL = total number of users on currrent machine (MW386) AL = number of slaves on system (NTNX) SeeAlso: AH=03h --------N-7F05------------------------------- INT 7F - Alloy NTNX (Host) - LOCK/UNLOCK SYSTEM, SPOOLER CONTROL AH = 05h AL = function 00h lock system (disable slave services) 01h unlock system 02h enable spooler 03h disable spooler 04h enable slave timer update 05h disable slave timer update 06h enable form feeds 07h disable form feeds SeeAlso: INT 17/AH=A4h --------N-7F05------------------------------- INT 7F - Alloy NTNX (Slave), MW386 - GET USER PARAMETERS AH = 05h DX:DI -> buffer for user information record (see below) Notes: MW386 provides this function for backward compatibility only, and sets many of the fields to zero because they are meaningless under MW386 this function has no effect when called by the host (user 0) SeeAlso: AH=03h Format of user information record: Offset Size Description 00h WORD segment of video RAM 02h WORD segment of secondary copy of video RAM 04h WORD offset of screen update flag (see INT 10/AH=8Bh) flag nonzero if update needed 06h WORD video NMI enable port (not used by MW386, set to 0000h) 08h WORD video NMI disable port (not used by MW386, set to 0000h) 0Ah BYTE processor type 00h 8088 01h V20 02h 8086 03h V30 06h 80386 0Bh WORD multitasking flag (00h = single tasking, 01h = multitasking) (not used by MW386, set to 0000h) 0Dh WORD offset of terminal driver (not used by MW386, set to 0000h) 0Fh BYTE port for console I/O (not used by MW386, set to 0000h) 10h WORD offset of processor communication busy flag bit 7 set when slave communicating with host 12h WORD pointer to FAR NX system call (not used by MW386, set to 0000h) 14h WORD offset of 16-byte user configuration record (see AH=38h) 16h WORD offset of command/status word 18h WORD offset of screen valid flag (see INT 10/AH=93h) nonzero if screen must be repainted 1Ah WORD offset of screen repaint flag 1Ch WORD pointer to NEAR NX system call (not used by MW386, set to 0000h) 1Eh WORD offset for intercept flags (not used by MW386, set to 0000h) intercept flag = FFh if MS-DOS intercepts should be disabled 20h WORD offset of terminal lock flag (see INT 10/AH=92h) lock flag = FFh if backgrnd screen updates should be suspended 22h 26 BYTEs reserved --------N-7F06------------------------------- INT 7F - Alloy NTNX (Host) - GET SHARED DRIVE INFO AH = 06h AL = drive number (1=A:, 2=B:, etc) ES:DI -> drive info record (see below) Return: AX = status 0000h successful ES:DI buffer filled 0001h not shared drive Format of drive info record: Offset Size Description 00h WORD segment of drive IO-REQUEST structure (MS-DOS DPB) 02h WORD segment of allocation map (owner table) one byte per FAT entry, containing user ID owning that entry 04h WORD segment of master FAT for drive (copy of FAT on disk) 06h WORD pointer to configuration file 08h WORD total number of clusters 0Ah WORD bytes per sector 0Ch WORD sectors per cluster 0Eh BYTE FAT type (0Ch = 12-bit, 10h = 16-bit) --------N-7F06------------------------------- INT 7F - Alloy NTNX (Slave) - ALLOCATE FREE CLUSTER ON SHARED DRIVE AH = 06h DL = drive number (1=A:,2=B:,etc) CX = number of clusters to allocate Return: AH = status 00h successful CX = number of clusters still free 10h invalid shared drive request CL = first and second shared drives 11h invalid cluster count (must be 01h-FFh) --------N-7F07------------------------------- INT 7F - Alloy NTNX, MW386 - GET LIST OF SHARED DRIVES AH = 07h Return: ES:DI -> shared drive list (see below) Note: MW386 considers all fixed disks to be shared drives; only C and D will be returned as shared Format of shared drive list: Offset Size Description 00h BYTE string length 01h BYTE number of shared drives 02h N BYTEs one byte per shared drive --------N-7F08------------------------------- INT 7F - Alloy NTNX (Host) - GET INTERRUPT VECTORS AH = 08h CL = function 00h get original interrupt vector 01h get Network Executive interrrupt AL = interrupt number DX:SI -> DWORD to hold interrupt vector Return: AL = status 00h successful 01h interrupt vector not used by network executive 02h invalid subfunction Note: the network executive uses interrupts 02h,08h,09h,0Fh,10h,13h,16h-19h, 1Ch,20h,28h,2Ah,2Fh,5Bh,67h,7Fh,ECh, and F0h-FFh SeeAlso: AH=09h/CL=03h,INT 21/AH=35h --------N-7F08--CL02------------------------- INT 7F - Alloy NTNX - SET MESSAGE DISPLAY TIMEOUT AH = 08h CL = 02h DX = timeout in seconds Return: AL = status 00h successful 02h invalid subfunction --------T-7F09------------------------------- INT 7F - MultiLink Advanced - SET TASK PRIORITY AH = 09h AL = priority (0-7) Note: the installation check consists of ensuring that the interrupt vector is not pointing at segment 0000h, then checking whether the byte at offset 0000h in the interrupt handler's segment is E9h Index: installation check;MultiLink Advanced --------N-7F09------------------------------- INT 7F - Alloy NTNX - ENABLE/DISABLE MUD FILE CHECKING AH = 09h CL = function 00h enable checking of RTNX.MUD file 01h disable RTNX.MUD checking --------N-7F09--CL02------------------------- INT 7F - Alloy NTNX - SWITCH HOST TO DEDICATED MODE AH = 09h CL = 02h Note: in dedicated mode, the host will only poll for I/O requests from the slave processors, and not provide workstation services --------N-7F09--CL03------------------------- INT 7F - Alloy NTNX,MW386 - GET ALTERNATE INTERRUPT AH = 09h CL = 03h AL = default interrupt number (67h,7Fh,etc) Return: CL = actual interrupt which handles specified interrupt's calls SeeAlso: AH=08h --------N-7F0A--CL00------------------------- INT 7F - Alloy NTNX - GET SYSTEM FLAGS AH = 0Ah CL = 00h ES:DI -> buffer for system flags (see below) Return: ES:DI buffer filled Notes: on a slave, only the NX_Busy flag is returned all three flags are at fixed positions, so this function only needs to be called once an interrupt handler should only perform DOS or device accesses when all three flags are 00h Format of system flags: Offset Size Description 00h DWORD pointer to NX_Busy flag (nonzero when communicating with users) 04h DWORD pointer to device driver busy flag 08h DWORD pointer to InTimer flag --------N-7F0B--CL02------------------------- INT 7F - Alloy NTNX (Host) - SET/RESET GRAPHICS DOS ON SLAVE AH = 0Bh CL = 02h AL = slave ID number CH = DOS to activate 00h graphics DOS 01h character DOS Return: AL = status 00h successful 01h nothing done, proper DOS type already loaded --------N-7F10--CL00------------------------- INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - OPEN CHANNEL AH = 10h CL = 00h AL = channel number DX:DI -> channel buffer Return: AL = status (00h-03h,0Dh) (see below) Note: may not be invoked from within a hardware interrupt handler SeeAlso: AH=10h/CL=01h,AH=10h/CL=04h,AH=14h/CL=02h Values for status: 00h successful 01h busy 02h channel range error (not 00h-3Fh) 03h invalid subfunction 0Ah channel not open 0Ch channel already locked 0Dh unable to open --------N-7F10--CL01------------------------- INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - CLOSE CHANNEL AH = 10h CL = 01h AL = channel number Return: AL = status (00h-03h,0Ah) (see AH=10h/CL=00h) Note: may not be invoked from within a hardware interrupt handler SeeAlso: AH=10h/CL=00h,AH=10h/CL=05h --------N-7F10--CL02------------------------- INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - LOCK CHANNEL AH = 10h CL = 02h AL = channel number Return: AL = status (00h-03h,0Ah,0Ch) (see AH=10h/CL=00h) Note: may not be invoked from within a hardware interrupt handler SeeAlso: AH=10h/CL=03h,AH=10h/CL=06h,AH=10h/CL=08h --------N-7F10--CL03------------------------- INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - UNLOCK CHANNEL AH = 10h CL = 03h AL = channel number Return: AL = status (00h-03h,0Ah) (see AH=10h/CL=00h) Notes: should only be used on channels locked with AH=10h/CL=02h, not on those locked by receipt of a datagram may not be invoked from within a hardware interrupt handler SeeAlso: AH=10h/CL=02h,AH=10h/CL=04h,AH=10h/CL=09h --------N-7F10--CL04------------------------- INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - RELEASE BUFFER AH = 10h CL = 04h AL = channel number Return: AL = status (00h-03h) (see AH=10h/CL=00h) Notes: unlocks buffer after received datagram has been processed may not be invoked from within a hardware interrupt handler SeeAlso: AH=10h/CL=00h --------N-7F10--CL05------------------------- INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - CLOSE ALL CHANNELS AH = 10h CL = 05h Return: AL = status (00h-03h) (see AH=10h/CL=00h) Notes: clears all pending datagrams and clears buffer pointers before closing the channels may not be invoked from within a hardware interrupt handler SeeAlso: AH=10h/CL=01h --------N-7F10--CL06------------------------- INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - LOCK ALL OPEN CHANNELS AH = 10h CL = 06h Return: AL = status (00h-03h) (see AH=10h/CL=00h) Note: may not be invoked from within a hardware interrupt handler SeeAlso: AH=10h/CL=02h,AH=10h/CL=08h --------N-7F10--CL07------------------------- INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - UNLOCK ALL LOCKED IDLE CHANNELS AH = 10h CL = 07h Return: AL = status (00h-03h) (see AH=10h/CL=00h) Notes: unlocks all locked channels which have no pending datagrams may not be invoked from within a hardware interrupt handler SeeAlso: AH=10h/CL=03h,AH=10h/CL=09h --------N-7F10--CL08------------------------- INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - LOCK MULTIPLE CHANNELS AH = 10h CL = 08h DX = maximum channel number to lock Return: AL = status (00h-03h) (see AH=10h/CL=00h) Notes: locks channels numbered 00h through the value in DX may not be invoked from within a hardware interrupt handler SeeAlso: AH=10h/CL=02h,AH=10h/CL=06h,AH=10h/CL=09h --------N-7F10--CL09------------------------- INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - UNLOCK MULTIPLE CHANNELS AH = 10h CL = 09h DX = maximum channel number to unlock Return: AL = status (00h-03h) (see AH=10h/CL=00h) Notes: unlocks channels numbered 00h through the value in DX may not be invoked from within a hardware interrupt handler SeeAlso: AH=10h/CL=03h,AH=10h/CL=07h,AH=10h/CL=08h --------N-7F11------------------------------- INT 7F - Alloy NTNX, MW386 - SEND DATAGRAM AH = 11h DX:SI -> request block (see below) Return: AL = status (see below) Note: if wildcard channel FFh used, actual channel number will be filled in SeeAlso: AH=12h Values for status: 00h successful 01h busy 02h channel range error (not 00h-3Fh) 03h invalid subfunction 0Ah packet too large (or <2 bytes if NTNX) 0Bh can't send packet to itself 0Ch invalid number of destinations 0Dh destination channel number out of range 0Eh destination user is busy 0Fh destination user has locked channel 10h channel not open 11h no datagram server on destination (NTNX) Format of request block: Offset Size Description 00h DWORD pointer to packet to send 04h WORD packet size in bytes (1-4096) 06h BYTE number of destinations for packet (max 1Fh) 07h 31 BYTEs destination user IDs (FFh = broadcast to all except sender) 26h 31 BYTEs destination channels (FFh = first available channel) 45h 31 BYTEs return destination statuses --------N-7F12------------------------------- INT 7F - Alloy NTNX, MW386 - ACKNOWLEDGE DATAGRAM AH = 12h AL = channel number being acknowledged DI:DX = 32-bit status to return to sender Return: AL = status (see below) Note: also unlocks the channel, allowing the next datagram to be received SeeAlso: AH=11h,AH=15h/CL=04h Values for status: 00h successful 01h busy 02h channel range error (not 00h-3Fh) 03h invalid subfunction 0Ah channel not open 0Bh no message in channel 0Ch destination slave busy--retry (NTNX) 0Dh destination user not active 0Eh destination slave not active (NTNX) 0Fh destination disabled datagram service --------N-7F13--CL00------------------------- INT 7F - Alloy NTNX, MW386 - RESET USER DATAGRAMS AH = 13h CL = 00h Note: clears all pending datagrams and removes all channels opened in NTNX compatibility mode --------N-7F14--CL00------------------------- INT 7F - Alloy NTNX, MW386 - SET RECEIVE ISR AH = 14h CL = 00h DX:DI -> application FAR receive service routine (see below) Return: AL = status (00h-03h) (see AH=12h) SeeAlso: AH=14h/CL=01h,AH=14h/CL=03h Service routine called with: DH = sender ID DL = channel with datagram interrupts disabled Return: AL = response code 00h leave buffer locked, set channel status, and repeat call later 01h release channel buffer 02h change buffer pointer to DX:DI AH,CX,DX,DI,SI may be destroyed --------N-7F14--CL01------------------------- INT 7F - Alloy NTNX, MW386 - SET ACKNOWLEDGE ISR AH = 14h CL = 01h DX:DI -> application FAR acknowledge service routine (see below) Return: AL = status (00h-03h) (see AH=12h) Note: the service routine will be called as soon as an acknowledgment arrives SeeAlso: AH=12h,AH=14h/CL=00h,AH=14h/CL=04h,AH=15/CL=04h Service routine called with: DS:SI -> acknowledge structure (see AH=15h/CL=04h) Return: AL = response code 00h application busy, network executive should call again later 01h acknowledge accepted AH,DX,SI may be destroyed --------N-7F14--CL02------------------------- INT 7F - Alloy NTNX, MW386 - SET CHANNEL BUFFER POINTER AH = 14h CL = 02h AL = channel number DX:DI -> receive buffer Return: AL = status (00h-03h) (see AH=12h) Note: may be called from within a receive ISR or when a datagram is pending SeeAlso: AH=10h/CL=00h,AH=14h/CL=00h --------N-7F14--CL03------------------------- INT 7F - Alloy NTNX, MW386 - GET RECEIVE ISR AH = 14h CL = 03h Return: DX:DI -> current receive ISR SeeAlso: AH=14h/CL=00h,AH=14h/CL=04h --------N-7F14--CL04------------------------- INT 7F - Alloy NTNX, MW386 - GET ACKNOWLEDGE ISR AH = 14h CL = 04h Return: DX:DI -> current acknowledge ISR SeeAlso: AH=14h/CL=01h,AH=14h/CL=03h --------N-7F14--CL05------------------------- INT 7F - Alloy NTNX (Host), MW386 - GET BUSY POINTER AH = 14h CL = 05h DX:DI -> buffer for busy structure (see below) Return: DX:DI buffer filled Format of busy structure: Offset Size Description 00h DWORD pointer to busy flag byte 04h WORD fixed port address (FF00h) --------N-7F15--CL00------------------------- INT 7F - Alloy NTNX, MW386 - GET CHANNEL STATUS AH = 15h CL = 00h AL = channel number DX:DI -> status structure (see below) Return: AL = status (00h-03h) (see AH=12h) SeeAlso: AH=15h/CL=01h Format of status structure: Offset Size Description 00h BYTE channel status bit 0: channel open bit 1: channel buffer contains received data bit 7: channel locked 01h BYTE sender ID --------N-7F15--CL01------------------------- INT 7F - Alloy NTNX, MW386 - GET NEXT FULL CHANNEL AH = 15h CL = 01h DX:DI -> full-channel structure Return: AL = status 00h successful 01h busy 0Ah no datagrams available Note: MW386 v1.0 returns the lowest channel with a datagram; newer versions and NTNX return the oldest datagram SeeAlso: AH=15h/CL=00h Format of full-channel structure: Offset Size Description 00h BYTE number of channel with oldest datagram 01h BYTE sender ID --------N-7F15--CL02------------------------- INT 7F - Alloy NTNX, MW386 - GET MAXIMUM NUMBER OF CHANNELS AH = 15h CL = 02h Return: AH = number of channels available (40h for MW386) Note: the application may always assume at least 32 channels available SeeAlso: AH=15h/CL=03h --------N-7F15--CL03------------------------- INT 7F - Alloy NTNX, MW386 - GET MAXIMUM PACKET SIZE AH = 15h CL = 03h DX:DI -> WORD for return value Return: buffer WORD filled with maximum packet size (4096 for MW386) SeeAlso: AH=15h/CL=02h --------N-7F15--CL04------------------------- INT 7F - Alloy NTNX, MW386 - GET AND CLEAR ACKNOWLEDGE STATUS AH = 15h CL = 04h DX:DI -> status structure (see below) Return: AL = status 00h successful DX:DI structure filled 01h busy 0Ah no acknowledgement has arrived SeeAlso: AH=12h,AH=14h/CL=01h Format of status structure: Offset Size Description 00h BYTE sender ID 01h BYTE channel number 02h 4 BYTEs receiver status (see AH=12h) --------N-7F16------------------------------- INT 7F - Alloy NTNX, MW386 - DIRECT MEMORY TRANSFER AH = 16h DX:SI -> transfer structure (see below) Return: AL = status 00h successful 0Ah source or destination out of range 0Bh transfer kernal busy--try again Notes: this call transfers memory contents directly between users; both source and destination user IDs may differ from the caller's ID no segment wrap is allowed Format of transfer structure: Offset Size Description 00h WORD bytes to transfer 02h BYTE source ID FEh = caller 03h DWORD source address 07h BYTE destination ID FFh = all slaves except caller FEh = caller 08h DWORD destination address --------N-7F21------------------------------- INT 7F - Alloy NTNX, MW386 - SEND MESSAGE OR COMMAND TO USER(S) AH = 21h AL = sender's user ID DS:DX -> control packet (see below) Note: messages or commands are ignored if disabled by the destination user SeeAlso: AH=22h Format of control packet: Offset Size Description 00h BYTE packet type 00h message 01h NTNX command 02h MW386 command 01h BYTE destination user ID or 'A' for all users 02h 62 BYTEs ASCIZ message (packet type 00h) BIOS keycodes terminated by NUL byte (type 01h) or word (02h) Note: a maximum of 16 keycodes will be processed for NTNX and MW386 commands --------N-7F22------------------------------- INT 7F - Alloy NTNX - GET MESSAGE AH = 22h Return: pending messages displayed on user's screen SeeAlso: AH=21h --------N-7F24------------------------------- INT 7F - Alloy NTNX, MW386 - ATTACH OR RELEASE DRIVE FOR LOW-LEVEL WRITE ACCESS AH = 24h CL = function 00h attach 01h release CH = drive (0=A:,1=B:,etc) Return: AX = status 00h successful 01h invalid request 02h already attached 03h not attached 04h lock table full Note: only drives on the current machine may be attached --------N-7F24------------------------------- INT 7F - Alloy NTNX - ATTACH/RELEASE HOST PROCESSOR AH = 24h CL = function 02h attach host 03h release host Return: AX = status 00h successful 01h invalid request 02h already attached 03h not attached 04h lock table full Note: the host processor may be attached in order to perform I/O via the host --------N-7F25--CL00------------------------- INT 7F - Alloy ANSK, NTNX, MW386 - GET NETWORK EXECUTIVE VERSION AH = 25h CL = 00h Return: AH = version suffix letter CH = major version number CL = minor version number SeeAlso: AH=25h/CL=01h --------N-7F25--CL01------------------------- INT 7F - Alloy ANSK, NTNX, MW386 - GET NETWORK EXECUTIVE TYPE AH = 25h CL = 01h Return: CL = type 00h RTNX 01h ATNX 02h NTNX 03h BTNX 04h MW386 05h ANSK SeeAlso: AH=25h/CL=00h --------N-7F26--CL00------------------------- INT 7F - Alloy NTNX, MW386 - GET NTNX FILE MODE AH = 26h CL = 00h Return: AX = file mode bits (see below) Note: MW386 does not support file modes, and always returns AX=001Fh SeeAlso: AH=26h,AH=26h/CL=06h Bitfields for file mode bits: bit 0 directory protection enabled bit 1 extended open enabled bit 2 flush on every disk write bit 3 flush on every disk write in locked interval bit 4 flush on reads from simultaneously opened file --------N-7F26------------------------------- INT 7F - Alloy NTNX - SET FILE I/O CHECKING LEVEL AH = 26h CL = check type to set/reset 01h directory protection 02h extended open 03h flush on every disk write 04h flush on disk write if any lock set during write 05h flush on all reads if file written AL = new state (00h off, 01h on) SeeAlso: AH=26h/CL=00h,AH=26h/CL=06h --------N-7F26--CL06------------------------- INT 7F - Alloy NTNX - CANCEL FLUSH ON WRITE AH = 26h CL = 06h Note: cancels flags set by AH=26h/CL=03h and AH=26h/CL=04h SeeAlso: AH=26h/CL=00h --------N-7F30------------------------------- INT 7F - Alloy MW386 - GET PORT INFORMATION AH = 30h CX = MW386 port number Return: AL = FFh if port not found else driver unit number BL = port mode BH = port type 02h remote DH = owner's machine ID DL = owner's user ID SeeAlso: INT 17/AH=8Bh --------N-7F31------------------------------- INT 7F - Alloy MW386 v1.x only - CHECK PORT ASSIGNMENT AH = 31h ??? Return: ??? --------N-7F37------------------------------- INT 7F - Alloy NTNX (Host) - GET SEMAPHORE TABLE AH = 37h Return: ES:AX -> semaphore table --------N-7F37------------------------------- INT 7F - Alloy ANSK, NTNX (Slave) - DUMP STRING TO TERMINAL AH = 37h DS:DX -> ASCIZ string to display Note: if the string is empty, a terminal update will be forced --------N-7F38------------------------------- INT 7F - Alloy NTNX (Slave), MW386 - SET NEW TERMINAL DRIVER AH = 38h AL = new terminal driver number FFh dummy driver FEh current driver FDh load new driver DS:SI -> new driver SeeAlso: AH=39h --------N-7F39------------------------------- INT 7F - Alloy MW386 - SET TERMINAL DRIVER FOR ANOTHER USER AH = 39h AL = new terminal driver number DL = user number (FFh = caller) DH = machine number if DL <> FFh Return: CF set if invalid user number CF clear if successful Notes: only available to supervisors the new driver number will not take effect until the user is rebooted SeeAlso: AH=38h --------N-7F3A------------------------------- INT 7F - Alloy MW386 - GET TERMINAL PARAMETERS AH = 3Ah DL = user number (FFh = caller) DH = machine number Return: CF clear if successful AH = terminal driver number AL = baud rate (00h = 38400, 01h = 19200, etc) CL = parity (00h none, 01h even, 02h odd) CH = handshaking (00h none, 01h XON/XOFF, 02h DTR/DSR, 03h XPC) CF set if invalid user number SeeAlso: AH=3Bh --------N-7F3B------------------------------- INT 7F - Alloy MW386 - SET TERMINAL PARAMETERS AH = 3Bh AL = baud rate (00h = 38400, 01h = 19200, etc) CL = parity (00h none, 01h even, 02h odd) CH = handshaking (00h none, 01h XON/XOFF, 02h DTR/DSR, 03h XPC) DL = user number (FFh = caller) DH = machine number for user Return: CF set if invalid user number Notes: only available to supervisors the new parameters will take effect immediately if the user's terminal has not been started, else AH=3Dh must be called to post the changes SeeAlso: AH=3Ah,AH=3Dh --------N-7F3C------------------------------- INT 7F - Alloy MW386 - ENABLE/DISABLE AUTOBAUD DETECT AH = 3Ch AL = new state 00h disabled, 01h enabled DL = user number (FFh = caller) DH = machine number for user Return: CF set if invalid user number Note: only available to supervisors SeeAlso: AH=3Dh --------N-7F3D------------------------------- INT 7F - Alloy MW386 - POST TERMINAL CONFIGURATION CHANGES AH = 3Dh Note: should be called whenever a program changes the terminal type or its parameters SeeAlso: AH=3Bh --------N-7F41------------------------------- INT 7F - Alloy NTNX - LOCK FILE FOR USER AH = 41h AL = user ID DS:DX -> ASCIZ filename Return: AL = status 00h successful 01h invalid function 02h already locked 03h unable to lock 04h lock table full Note: requests exclusive read/write access to file SeeAlso: AH=00h,AH=41h"MW386",AH=42h"NTNX" --------N-7F41------------------------------- INT 7F - Alloy MW386 - LOCK SEMAPHORE FOR USER AH = 41h AL = user ID DS:DX -> ASCIZ semaphore name Return: AL = status 00h successful 01h invalid function 02h semaphore already locked 03h unable to lock semaphore 04h semaphore space exhausted SeeAlso: AH=00h,AH=42h"MW386" --------N-7F42------------------------------- INT 7F - Alloy NTNX - UNLOCK FILE FOR USER AH = 42h AL = user ID DS:DX -> ASCIZ filename Return: AL = status 00h successful 01h invalid function 02h already locked 03h unable to lock 04h lock table full SeeAlso: AH=00h,AH=41h"NTNX",AH=42h"MW386" --------N-7F42------------------------------- INT 7F - Alloy MW386 - UNLOCK SEMAPHORE FOR USER AH = 42h AL = user ID DS:DX -> ASCIZ semaphore name Return: AL = status 00h successful 01h invalid function 03h unable to unlock semaphore SeeAlso: AH=02h,AH=41h"MW386",AH=42h"NTNX" --------N-7F4E------------------------------- INT 7F - Alloy MW386 v2+ - SET ERROR MODE AH = 4Eh AL = error mode flags bit 0: display critical disk errors bit 1: display sharing errors DX = 4E58h ("NX") Return: AL = status 00h successful SeeAlso: AH=4Fh --------N-7F4F------------------------------- INT 7F - Alloy MW386 v2+ - SET FCB MODE AH = 4Fh AL = FCB mode 02h read/write compatibility 42h read/write shared DX = 4E58h ("NX") Return: AL = status 00h successful --------N-7F81------------------------------- INT 7F - Alloy NTNX - ATTACH DEVICE FOR USER AH = 81h AL = user ID DS:DX -> ASCIZ device name SeeAlso: AH=82h --------N-7F82------------------------------- INT 7F - Alloy NTNX - RELEASE DEVICE FOR USER AH = 82h AL = user ID DS:DX -> ASCIZ device name SeeAlso: AH=81h --------N-7FA0------------------------------- INT 7F - Alloy MW386 - GET USER NAME AH = A0h DL = user number (FFh = caller) DH = machine number for user ES:DI -> 17-byte buffer for ASCIZ user name Return: CF set if invalid user number SeeAlso: AH=03h,AH=A1h --------N-7FA1------------------------------- INT 7F - Alloy MW386 - GET MACHINE, USER, AND PROCESS NUMBER AH = A1h Return: AL = process number DL = user number DH = machine number SeeAlso: AH=03h,AH=A0h,AH=A2h --------N-7FA2------------------------------- INT 7F - Alloy MW386 - GET USER PRIVILEGE LEVEL AH = A2h DL = user number (FFh = caller) DH = machine number for user Return: CF clear if successful AL = privilege level 00h supervisor 01h high 02h medium 03h low CF set if invalid user number SeeAlso: AH=A1h,AH=A3h --------N-7FA3------------------------------- INT 7F - Alloy MW386 - GET USER LOGIN STATE AH = A3h DL = user number DH = machine number for user Return: CF clear if successful AL = login state 00h never logged in 01h currently logged out 03h currently logged in CF set if invalid user number or user not active SeeAlso: AH=A2h --------N-7FA4------------------------------- INT 7F - Alloy MW386 - VERIFY USER PASSWORD AH = A4h DS:DX -> ASCIZ password (null-padded to 16 bytes) Return: AL = 00h if accepted else invalid password --------N-7FA500----------------------------- INT 7F - Alloy MW386 - GET USER STATUS AX = A500h DI = machine number and user number Return: CF clear if successful BX = user flags bit 5: allow messages CL = scan code for task manager hotkey CH = scan code for spooler hotkey DL = scan code for task swapper hotkey DH = modifier key status CF set if invalid user number SeeAlso: AX=A501h --------N-7FA501----------------------------- INT 7F - Alloy MW386 - SET USER STATUS AX = A501h BX = user flags (see above) CL = scan code for task manager hotkey CH = scan code for spooler hotkey DL = scan code for task swapper hotkey DH = modifier key status DI = machine number and user number Return: CF set if invalid user number Note: must have supervisor privilege to set another user's status SeeAlso: AX=A500h --------V-7FABCDBX0000----------------------- INT 7F - IBM 8516 Touch Screen Device Driver - GET API ENTRY AX = ABCDh BX = 0000h Return: AX = total number of functions available ES:BX -> entry point array SeeAlso: AX=0104h,AX=0105h Function numbers: 00h check initialization and reset 14h set user-defined subroutine Notes: each driver function takes two stack parameters using Pascal calling conventions: address of parameter block and address of results buffer all pointers are FAR pointers on return, AX contains the status of the call: AX = 0000h successful 0001h invalid input 0002h interface error 0003h unable to perform function Format of parameter block for function 00h: Offset Size Description 00h WORD 0000h (function number) Note: this function should be called before any other device driver functions Format of results buffer for function 00h: Offset Size Description 00h WORD touch screen status 0000h unavailable 0001h uncalibrated FFFFh available 02h WORD aux mouse status (0000h not present, FFFFh present) Notes: the following driver parameters will have been reset to zero: touchdown counter, liftoff counter, position at last touch, position at last lift, int call mask, select on count, select off count, pos select on count, pos select off count. the following driver parameters will have been reset as listed: mouse emulation mode: left on thresholds: 46 on screen, 96 push harder, 80 push release x, y hysteresis: 400 data repeat rate: 40/sec select mechanism: push-harder - first-touch coordinate origin: upper left corner filter frequency: medium data block mask: all enabled click lock: on --------N-7FB0------------------------------- INT 7F - Alloy NTNX, MW386 - RELEASE ALL SEMAPHORES FOR USER AH = B0h AL = user number DS = code segment Note: MW386 ignores AL and DS; it releases all semaphores locked using INT 67 or INT 7F locking functions SeeAlso: AH=B1h,AH=B2h,AH=B3h,AH=B4h --------N-7FB1--SF00------------------------- INT 7F - Alloy NTNX, MW386 - RELEASE NORMAL SEMAPHORES FOR USER AH = B1h subfn 00h AL = (bits 7-5) 000 (bits 4-0) user ID Note: MW386 ignores AL; it releases all semaphores locked using INT 67 or INT 7F locking functions SeeAlso: AH=B0h,AH=B2h,AH=B3h,AH=B4h --------N-7FB2--SF01------------------------- INT 7F - Alloy NTNX - RELEASE MESSAGES FOR USER AH = B2h subfn 01h AL = (bits 7-5) 001 (bits 4-0) user ID SeeAlso: AH=B0h,AH=B1h,AH=B3h,AH=B4h --------N-7FB3--SF02------------------------- INT 7F - Alloy NTNX - RELEASE FILES FOR USER AH = B3h subfn 02h AL = (bits 7-5) 010 (bits 4-0) user ID SeeAlso: AH=B0h,AH=B1h,AH=B2h,AH=B4h --------N-7FB4------------------------------- INT 7F - Alloy NTNX - RELEASE DEVICES FOR USER AH = B4h AL = user ID SeeAlso: AH=B0h,AH=B1h,AH=B2h,AH=B3h --------N-7FC3------------------------------- INT 7F - Alloy MW386 - WRITE BYTE TO TERMINAL AUX PORT AH = C3h AL = byte to write Return: CF clear if successful CF set on error SeeAlso: AH=C6h --------N-7FC5------------------------------- INT 7F - Alloy MW386 - CHANGE CONSOLE MODE AH = C5h AL = new console mode 00h keyboard indirect 01h keyboard direct 02h data handshake enforced 03h no data handshake Return: CF clear if successful AL = prior console mode CF set on error (caller is not remote user) Note: modes 2 and 3 may be used for input through the console port; no video output should be performed in these modes --------N-7FC6------------------------------- INT 7F - Alloy MW386 - WRITE BYTE TO CONSOLE PORT AH = C6h AL = byte to write Return: CF clear if successful CF set on error (caller is not remote user) Note: any terminal driver data translation will be bypassed SeeAlso: AH=C3h,AH=C7h --------N-7FC7------------------------------- INT 7F - Alloy MW386 - READ CONSOLE DATA BYTE AH = C7h Return: CF clear if successful AL = byte read CF set on error (no data available or caller is not remote user) Note: used to read data after placing console in mode 2 or 3 (see AH=C5h) SeeAlso: AH=C5h,AH=C6h,AH=C8h --------N-7FC8------------------------------- INT 7F - Alloy MW386 - READ CONSOLE DATA INTO BUFFER AH = C8h AL = maximum bytes to read ES:DI -> buffer for console data Return: CF clear if successful CX = number of bytes read CF set on error (caller is not remote user) SeeAlso: AH=C7h --------N-7FCF------------------------------- INT 7F - Alloy NTNX - REBOOT USER PROCESSOR AH = CFh DS:DX -> ASCIZ string containing user number to be reset SeeAlso: AH=D6h --------N-7FD6------------------------------- INT 7F - Alloy MW386 - RESET NETWORK EXECUTIVE AH = D6h DS:DX -> reset packet (see below) Return: never if succesful Note: all users will be shut down immediately if successful SeeAlso: AH=CFh Format of reset packet: Offset Size Description 00h DWORD reset code (60606060h) 04h 16 BYTEs ASCIZ supervisor password padded with nulls --------N-7FD7------------------------------- INT 7F - Alloy MW386 - POST EVENT AH = D7h AL = user number (if local event) DX = event number --------N-7FD8------------------------------- INT 7F - Alloy MW386 - FLUSH DISK BUFFERS AH = D8h Return: CF set on error Note: forces all disk buffers to be written out immediately SeeAlso: INT 21/AH=0Dh,INT 21/AX=5D01h,INT 2F/AX=1120h --------N-7FDB------------------------------- INT 7F - Alloy MW386 v2+ - GET MW386 INVOCATION DRIVE AH = DBh Return: AL = drive from which MW386 was started (2=C:,3=D:,etc) --------N-7FE0------------------------------- INT 7F - Alloy MW386 - CREATE DOS TASK AH = E0h AL = memory size (00h=128K, 01h=256K, 02h=384K, 03h=512K, 04h=640K) DS:DX -> ASCIZ task name (max 16 bytes) Return: CF clear if successful AL = task create ID CF set on error Note: only foreground DOS tasks can use this function SeeAlso: AH=E1h,AH=E2h,AH=E3h,AH=E6h,AH=E7h --------N-7FE1------------------------------- INT 7F - Alloy MW386 - GET DOS TASK PID FROM CREATE ID AH = E1h AL = create ID (from AH=E0h) Return: AL = DOS process number CL = memory size (00h=128K, 01h=256K, 02h=384K, 03h=512K, 04h=640K) Note: this function should not be called immediately after creating a new DOS task, since the new task is being initialized by a concurrent process SeeAlso: AH=E0h,AH=E2h --------N-7FE2------------------------------- INT 7F - Alloy MW386 - SWITCH TO NEW DOS TASK AH = E2h AL = DOS process number (from AH=E1h) Return: CF set on error (invalid process number or caller not foreground task) Notes: specified task becomes the foreground task and current task is placed in the background may only be called by a foreground task SeeAlso: AH=E0h,AH=E1h --------N-7FE3------------------------------- INT 7F - Alloy MW386 - CHANGE NAME OF DOS TASK AH = E3h ---v1.x--- AL = user number ---v2+--- BH = user number BL = task number --- DS:DX -> ASCIZ task name Return: CF set on error (invalid process number) SeeAlso: AH=E0h,AH=E4h,AH=E5h --------N-7FE4------------------------------- INT 7F - Alloy MW386 - GET TASK NAME FROM PROCESS NUMBER AH = E4h ---v1.x--- AL = user number ---v2+--- BH = user number BL = task number --- ES:DI -> buffer for task name Return: CF clear if successful CL = memory size (00h=128K, 01h=256K, 02h=384K, 03h=512K, 04h=640K) DX = task flags bit 7: MS-DOS process ES:DI buffer filled CF set on error (invalid process number) SeeAlso: AH=E3h,AH=E5h --------N-7FE5------------------------------- INT 7F - Alloy MW386 - GET PROCESS NUMBER FROM TASK NAME AH = E5h DS:DX -> ASCIZ task name BH = user number Return: CF clear if successful AL = DOS process number CL = memory size (00h=128K, 01h=256K, 02h=384K, 03h=512K, 04h=640K) CF set on error (no match for name) SeeAlso: AH=E3h,AH=E4h --------N-7FE6------------------------------- INT 7F - Alloy MW386 - GET NUMBER OF AVAILABLE USER TASKS AH = E6h Return: AX = number of processes available to current user SeeAlso: AH=E0h --------N-7FE7------------------------------- INT 7F - Alloy MW386 - REMOVE DOS TASK AH = E7h AL = DOS process number Return: CF set on error (invalid process number or first process) Note: can only be called by a foreground task SeeAlso: AH=E0h --------N-7FE8------------------------------- INT 7F - Alloy MW386 - DOS TASK DELAY AH = E8h CX = delay time in milliseconds Note: a delay of 0 may be used to surrender the current time slice SeeAlso: INT 15/AX=1000h,INT 1A/AX=FF01h,INT 21/AH=EEh"DoubleDOS" SeeAlso: INT 2F/AX=1680h --------N-7FF0------------------------------- INT 7F - Alloy MW386 - RESTRICT DIRECTORY TO GROUP AH = F0h AL = group number DS:DX -> ASCIZ directory name Return: CF clear if successful AX = status 0002h directory not found 0003h directory not found 0005h directory in use, cannot be restricted 02xxh restricted to group xxh CF set on error Note: the restriction on the directory may be removed by calling this function with group 0, then using AH=F1h to assign the directory to group 0 SeeAlso: AH=F1h,AH=F2h,AH=F3h --------N-7FF1------------------------------- INT 7F - Alloy MW386 - ASSIGN DIRECTORY TO GROUP AH = F1h AL = group number DS:DX -> ASCIZ directory name Notes: performs permanent assignment to a group; no immediate action is taken unless the directory has been restricted with AH=F0h may be used to restrict a nonexistent directory SeeAlso: AH=F0h --------N-7FF2------------------------------- INT 7F - Alloy MW386 - READ RESTRICTED DIRECTORY ENTRY AH = F2h CX = entry number ES:DI -> 64-byte buffer Return: CF clear if successful buffer filled with 63-byte directory info and 1-byte group number CF set on error (invalid entry) SeeAlso: AH=F0h,AH=F3h --------N-7FF3------------------------------- INT 7F - Alloy MW386 - READ RESTRICTED DIRECTORY ENTRY FOR GROUP AH = F3h AL = group number CX = entry number ES:DI -> 64-byte buffer Return: CF clear if successful CX = next entry number buffer filled with 63-byte directory info and 1-byte group number CF set on error (no more matching entries) Note: like AH=F2h, but only returns directories belonging to the specified group SeeAlso: AH=F2h --------N-7FF8------------------------------- INT 7F - Alloy MW386 - ASSIGN USER TO GROUP AH = F8h AL = group number DL = user number DH = machine number (currently 00h) Return: CF clear if successful CF set on error (user already in maximum number of groups) Note: each user is allowed eight group assignments SeeAlso: AH=F9h,AH=FAh --------N-7FF9------------------------------- INT 7F - Alloy MW386 - REMOVE USER FROM GROUP AH = F9h AL = group number DL = user number DH = machine number (currently 00h) Return: CF set if failed SeeAlso: AH=F8h,AH=FAh --------N-7FFA------------------------------- INT 7F - Alloy MW386 - GET USER GROUP LIST AH = FAh DL = user number DH = machine number (currently 00h) ES:DI -> 16-byte buffer for group list Return: CX = number of groups ES:DI buffer filled with group numbers SeeAlso: AH=F8h,AH=F9h --------N-7FFB------------------------------- INT 7F - Alloy MW386 - ASSIGN GROUP NAME AH = FBh CL = group number ES:DI -> ASCIZ group name (max 17 bytes) SeeAlso: AH=FCh --------N-7FFC------------------------------- INT 7F - Alloy MW386 - GET GROUP NAME AH = FCh CL = group number ES:DI -> 17-byte buffer for ASCIZ name Return: ES:DI buffer filled Note: if the group has not been named, "(unnamed)" is returned SeeAlso: AH=FBh ----------80--------------------------------- INT 80 - Q-PRO4 - ??? --------r-80--------------------------------- INT 80 - reserved for BASIC Note: this vector and INT 81 through INT ED are 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 81"BASIC" --------s-80----BX0000----------------------- INT 80 - SoundBlaster SBFM driver - GET VERSION BX = 0000h Return: ??? Note: SBFM installs at a free interrupt in the range 80h through BFh SeeAlso: BX=0008h,INT 2F/AX=FBFBh --------s-80----BX0001----------------------- INT 80 - SoundBlaster SBFM driver - SET MUSIC STATUS BYTE ADDRESS BX = 0001h DX:AX -> music status byte SeeAlso: BX=0000h,BX=0002h,BX=0003h --------s-80----BX0002----------------------- INT 80 - SoundBlaster SBFM driver - SET INSTRUMENT TABLE BX = 0002h CX = number of instruments DX:AX -> instrument table SeeAlso: BX=0000h,BX=0001h,BX=0005h --------s-80----BX0003----------------------- INT 80 - SoundBlaster SBFM driver - SET SYSTEM CLOCK RATE BX = 0003h AX = clock rate divisor (1193180 / desired frequency in Hertz) FFFFh to restore to 18.2 Hz SeeAlso: BX=0000h,BX=0001h,BX=0004h --------s-80----BX0004----------------------- INT 80 - SoundBlaster SBFM driver - SET DRIVER CLOCK RATE BX = 0004h AX = driver clock rate divisor (1193180 / frequency in Hertz) Note: default frequency is 96 Hz SeeAlso: BX=0000h,BX=0003h --------s-80----BX0005----------------------- INT 80 - SoundBlaster SBFM driver - TRANSPOSE MUSIC BX = 0005h AX = semi-tone offset SeeAlso: BX=0000h,BX=0002h,BX=0006h --------s-80----BX0006----------------------- INT 80 - SoundBlaster SBFM driver - PLAY MUSIC BX = 0006h DX:AX -> music block Return: AX = status 0000h successful 0001h music already active SeeAlso: BX=0000h,BX=0007h,BX=000Ah,INT 1A/AX=FF04h --------s-80----BX0007----------------------- INT 80 - SoundBlaster SBFM driver - STOP MUSIC BX = 0007h Return: AX = status 0000h successful 0001h music not active SeeAlso: BX=0000h,BX=0006h,BX=0009h,INT 1A/AX=FF05h --------s-80----BX0008----------------------- INT 80 - SoundBlaster SBFM driver - RESET DRIVER BX = 0008h Return: AX = status 0000h successful 0001h music is active SeeAlso: BX=0000h --------s-80----BX0009----------------------- INT 80 - SoundBlaster SBFM driver - PAUSE MUSIC BX = 0009h Return: AX = status 0000h successful 0001h no music active SeeAlso: BX=0000h,BX=0007h,BX=000Ah,INT 1A/AX=FF01h --------s-80----BX000A----------------------- INT 80 - SoundBlaster SBFM driver - RESUME MUSIC BX = 000Ah Return: AX = status 0000h successful 0001h no music paused SeeAlso: BX=0000h,BX=0006h,BX=0009h --------s-80----BX000B----------------------- INT 80 - SoundBlaster SBFM driver - SET USER-DEF TRAP FOR SYSTEM-EXCLUSIVE CMDS BX = 000Bh DX:AX -> trap routine SeeAlso: BX=0000h --------N-8001------------------------------- INT 80 - QPC Software PKTINT.COM - INITIALIZE AH = 01h Return: AX = 0000h CX = FFFFh DX = FFFFh Notes: this interrupt is the WinQVTNet protected mode interface to Windows 3.0 all buffer pointers are reset back to 0 --------N-8002------------------------------- INT 80 - QPC Software PKTINT.COM - GET BUFFER ADDRESSES AH = 02h BX = extra bytes to allocate per packet Return: AX = segment address of 10K buffer (for receives???) BX = segment address of 2K buffer (for sends???) SeeAlso: AH=05h --------N-8003------------------------------- INT 80 - QPC Software PKTINT.COM - GET ENTRY POINT AH = 03h Return: CX:DX -> receive call address Note: the returned address can be used in the packet driver calls since it will be a valid address in all DOS boxes SeeAlso: AH=06h --------N-8004------------------------------- INT 80 - QPC Software PKTINT.COM - ENABLE??? AH = 04h BX = ??? Return: ??? SeeAlso: AH=01h --------N-8005------------------------------- INT 80 - QPC Software PKTINT.COM - GET RECEIVE STATISTICS AH = 05h Return: AX = amount of buffer currently in use BX = current offset in buffer CX = number of times receive has been called SeeAlso: AH=02h --------N-8006------------------------------- INT 80 - QPC Software PKTINT.COM - REMOVE RECEIVED PACKET AH = 06h Return: BX = next packet offset CX = number of bytes still buffered DX = size of packet released back into buffer pool SeeAlso: AH=03h --------r-81--------------------------------- INT 81 - reserved for BASIC Note: 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 80"BASIC",INT 82"BASIC" --------N-81--------------------------------- INT 81 - IBM TOKEN RING ADAPTER - ??? SeeAlso: INT 82"TOKEN RING",INT 91"TOKEN RING" --------r-82--------------------------------- INT 82 - reserved for BASIC SeeAlso: INT 81"BASIC",INT 83"BASIC" --------N-82--------------------------------- INT 82 - IBM TOKEN RING ADAPTER - ??? AH = function 00h display message??? DS:BX -> string ??? Return: ??? SeeAlso: INT 81"TOKEN RING",INT 91"TOKEN RING" --------r-83--------------------------------- INT 83 - reserved for BASIC SeeAlso: INT 82"BASIC",INT 84"BASIC" --------r-84--------------------------------- INT 84 - reserved for BASIC SeeAlso: INT 83"BASIC",INT 85"BASIC" --------r-85--------------------------------- INT 85 - reserved for BASIC Note: INT 80 through INT ED are 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 84"BASIC",INT 86"BASIC" --------N-86--------------------------------- INT 86 - NetBIOS - ORIGINAL INT 18 Note: some implementations of NetBIOS reportedly relocate INT 18 here SeeAlso: INT 18 --------r-86--------------------------------- INT 86 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination SeeAlso: INT 85"BASIC",INT 87"BASIC" --------r-86--------------------------------- INT 86 - APL*PLUS/PC - Terminate APL session and return to DOS SeeAlso: INT 21/AH=4Ch,INT 87"APL" --------r-87--------------------------------- INT 87 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination SeeAlso: INT 86"BASIC",INT 88"BASIC" --------r-87--------------------------------- INT 87 - APL*PLUS/PC - ??? SeeAlso: INT 86"APL",INT 88/AL=00h --------r-88--------------------------------- INT 88 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination SeeAlso: INT 87"BASIC",INT 89"BASIC" --------r-88--00----------------------------- INT 88 - APL*PLUS/PC - CREATE OBJECT OF ARBITRARY RANK OR SHAPE AL = 00h BX = STPTR of the variable to be assigned ES:SI -> model of type, rank, and shape (see below) Return: ES:DI -> first data byte of object DX:CX = number of elements in the object SeeAlso: INT C8"APL" Format of shape model: Offset Size Description 00h BYTE type 01h character (2-byte dimension sizes) 02h integer (2-byte dimension sizes) 08h floating point (2-byte dimension sizes) 11h character (4-byte dimension sizes) 12h integer (4-byte dimension sizes) 18h floating point (4-byte dimension sizes) 01h BYTE rank 02h WORD/DWORD first dimension of shape N WORD/DWORD second dimension of shape ... --------r-88--01----------------------------- INT 88 - APL*PLUS/PC - CREATE CHARACTER SCALAR/VECTOR/MATRIX <64K IN SIZE AL = 01h AH = rank BX = STPTR of the variable to be assigned CX = first dimension (if any) DX = second dimension (if any) Return: ES:DI -> object CX = number of elements in the object Note: each dimension must be 32767 or smaller SeeAlso: AL=02h,AL=08h,INT C8"APL" --------r-88--02----------------------------- INT 88 - APL*PLUS/PC - CREATE INTEGER SCALAR/VECTOR/MATRIX <64K IN SIZE AL = 02h AH = rank BX = STPTR of the variable to be assigned CX = first dimension (if any) DX = second dimension (if any) Return: ES:DI -> object CX = number of elements in the object Note: each dimension must be 32767 or smaller SeeAlso: AL=01h,AL=08h,INT C8"APL" --------r-88--08----------------------------- INT 88 - APL*PLUS/PC - CREATE FLOATING POINT SCALAR/VECTOR/MATRIX <64K IN SIZE AL = 08h AH = rank BX = STPTR of the variable to be assigned CX = first dimension (if any) DX = second dimension (if any) Return: ES:DI -> object CX = number of elements in the object Note: each dimension must be 32767 or smaller SeeAlso: AL=01h,AL=02h,INT C8"APL" --------r-88--F5----------------------------- INT 88 - APL*PLUS/PC - FORCE OBJECT INTO REAL WORKSPACE FROM VIRTUAL AL = F5h BX = STPTR of object SeeAlso: INT C8"APL" --------r-88--F6----------------------------- INT 88 - APL*PLUS/PC - MAKE NAME IMMUNE FROM OUTSWAPPING AL = F6h BX = STPTR of object SeeAlso: AL=F7h,AL=F8h,INT C8"APL" --------r-88--F7----------------------------- INT 88 - APL*PLUS/PC - MAKE NAME ELIGIBLE FOR OUTSWAPPING AL = F7h BX = STPTR of object SeeAlso: AL=F6h,AL=F8h,INT C8"APL" --------r-88--F8----------------------------- INT 88 - APL*PLUS/PC - REPORT WHETHER NAME IS ELIGIBLE FOR OUTSWAPPING AL = F8h BX = STPTR of object Return: BX = name's status 0000h eligible 0001h not eligible SeeAlso: AL=F6h,AL=F7h,INT C8"APL" --------r-88--F9----------------------------- INT 88 - APL*PLUS/PC - DETERMINE NAME STATUS AL = F9h ES:SI -> name CX = length of name Return: CF set if name ill-formed or already in use BX = STPTR if already in symbol table CF clear if name is available for use BX = 0000h Note: does not force the name into the workspace SeeAlso: AL=FEh,AL=FFh,INT C8"APL" --------r-88--FC----------------------------- INT 88 - APL*PLUS/PC - DETERMINE IF MEMORY AVAIL WITHOUT GARBAGE COLLECTION AL = FCh BX = amount of memory needed (paragraphs) Return: CF clear if memory available CF set if a workspace compaction is required SeeAlso: AL=FDh,INT C8"APL" --------r-88--FD----------------------------- INT 88 - APL*PLUS/PC - PERFORM GARBAGE COLLECTION AND RETURN AVAILABLE MEMORY AL = FDh Return: BX = number of paragraphs available in workspace SeeAlso: AL=FCh,INT C8"APL" --------r-88--FE----------------------------- INT 88 - APL*PLUS/PC - CREATE NAME AL = FEh ES:SI -> name CX = length of name Return: BX = STPTR of name DX = interpreter's data segment SeeAlso: AL=F9h,AL=FFh,INT C8"APL" --------r-88--FF----------------------------- INT 88 - APL*PLUS/PC - DETERMINE NAME STATUS AL = FFh ES:SI -> name CX = length of name Return: CF set if name ill-formed or already in use BX = STPTR if already in symbol table CF clear if name is available for use BX = 0000h Note: forces the name into the workspace and makes it immune from outswapping SeeAlso: AL=F9h,AL=FEh,INT C8"APL" --------r-89--------------------------------- INT 89 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination SeeAlso: INT 88"BASIC",INT 8A"BASIC" --------r-8A--------------------------------- INT 8A - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination SeeAlso: INT 89"BASIC",INT 8B"BASIC" --------r-8A--------------------------------- INT 8A - APL*PLUS/PC - PRINT SCREEN Note: same as INT 05 SeeAlso: INT 05,INT 8C"APL",INT CA"APL" --------r-8B--------------------------------- INT 8B - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination SeeAlso: INT 8A"BASIC",INT 8C"BASIC" --------r-8B--------------------------------- INT 8B - APL*PLUS/PC - BEEP Note: same as printing a ^G via INT 21/AH=02h SeeAlso: INT 21/AH=02h,INT CB"APL" --------r-8C--------------------------------- INT 8C - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-8C--------------------------------- INT 8C - APL*PLUS/PC - CLEAR SCREEN MEMORY AX = flag 0000h do not save display attributes 0001h save attributes SeeAlso: INT CC"APL" --------r-8D--------------------------------- INT 8D - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-8E--------------------------------- INT 8E - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-8F--------------------------------- INT 8F - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-90--------------------------------- INT 90 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-90--------------------------------- INT 90 - APL*PLUS/PC - USED BY PORT 10 PRINTER DRIVER --------r-91--------------------------------- INT 91 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------N-91--------------------------------- INT 91 - IBM TOKEN RING ADAPTER - ??? SeeAlso: INT 81"TOKEN RING",INT 82"TOKEN RING",INT 93"TOKEN RING" --------r-92--------------------------------- INT 92 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------N-92--------------------------------- INT 92 - Sangoma X.25 INTERFACE PROGRAM BX:DX -> control block SeeAlso: INT 68"Sangoma" --------e-92E1------------------------------- INT 92 - Da Vinci eMail Dispatcher INTERFACE AH = E1h AL = function BX = stack count (number of words to push) CX:DX -> stack data (in word-reversed order ready to push) Return: AX = status (see below) Note: preserves BP, DS, SI, DI; other registers may be destroyed Values for status: 0001h success FF97h "ERS_NOT_AVAILABLE" FF99h "ERS_TOO_MANY_NAMES" FF9Ah "ERS_BAD_NAME_PASSWORD" FFE3h "ERS_NAME_NOT_FOUND" FFF8h "ERS_USE_STRING" (call NetGetError to get error string) FFFFh "ERS_NO_SUCH_FILE" --------e-92E100----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetInitStart" AX = E100h BX = size of parameter block in words (000Ah) CX:DX -> parameter block (see below) Return: AX = 0001h success Desc: this function is used to initialize the dispatcher SeeAlso: AX=E101h,AX=E103h Format of parameter block: Offset Size Description 00h WORD segment of ??? 02h WORD offset of ??? 04h WORD high part of long ??? 06h WORD low part of long ??? 08h WORD high part of long ??? 0Ah WORD low part of long ??? 0Ch WORD high part of long ??? 0Eh WORD low part of long ??? 10h WORD high part of long ??? 12h WORD low part of long ??? --------e-92E101BX0000----------------------- INT 92 - Da Vinci eMail Dispatcher - "NetInitCheck" AX = E101h BX = 0000h CX:DX ignored Return: AX = 0001h success SeeAlso: AX=E100h,AX=E180h --------e-92E102BX0000----------------------- INT 92 - Da Vinci eMail Dispatcher - "NetCheckDriver" AX = E102h BX = 0000h CX:DX ignored Return: AX = 0001h success Desc: this function is used to determine if the dispatcher is loaded SeeAlso: AX=E10Bh,AX=E180h --------e-92E103BX0000----------------------- INT 92 - Da Vinci eMail Dispatcher - "NetTerminate" AX = E103h BX = 0000h CX:DX ignored Return: AX = status (see AH=E1h) SeeAlso: AX=E100h --------e-92E104----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetWhereIs" AX = E104h BX = size of parameter block in words (0006h) CX:DX -> parameter block (see below) Return: AX = status (see AH=E1h) Desc: this function is used to verify node address for usernames SeeAlso: AX=E180h Format of parameter block: Offset Size Description 00h WORD segment of node address buffer 02h WORD offset of node address buffer 04h WORD segment of uppercase username 06h WORD offset of uppercase username 08h WORD segment of "DVSEMAIL" 0Ah WORD offset of "DVSEMAIL" --------e-92E105----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetOpen" AX = E105h BX = size of parameter block in words (0007h) CX:DX -> parameter block (see below) Return: AX = 0000h Error AX = handle Desc: this function is used to open a submission channel SeeAlso: AX=E10Ah,AX=E106h,AX=E108h Format of parameter block: Offset Size Description 00h WORD operation (1 = read, 2 = write) 02h WORD segment of uppercase To: username 04h WORD offset of uppercase To: username 06h WORD segment of "DVSEMAIL" 08h WORD offset of "DVSEMAIL" 0Ah WORD segment of node address 0Ch WORD offset of node address --------e-92E106BX0004----------------------- INT 92 - Da Vinci eMail Dispatcher - "NetRead" AX = E106h BX = 0004h CX:DX -> parameter block Return: AX = 0001h SeeAlso: AX=E108h --------e-92E107BX0002----------------------- INT 92 - Da Vinci eMail Dispatcher - "NetGetError" AX = E107h BX = 0002h CX:DX -> parameter block Return: AX = 0001h SeeAlso: AX=E109h,AX=E180h --------e-92E108----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetWrite" AX = E108h BX = size of parameter block in words (0004h) CX:DX -> parameter block (see below) Return: AX = amount written Desc: This function is used to write transactions to the dispatcher. The command block is written first and then another call is used to write the associated data. SeeAlso: AX=E106h Format of parameter block: Offset Size Description 00h WORD buffer count 02h WORD segment of command buffer 04h WORD offset of command buffer 06h WORD handle from NetOpen Format of command buffer: Offset Size Description 00h BYTE command 21h '!' Protocol commands for remote control 41h 'A' Authorization protocol element 42h 'B' Return(back) routing information Associated data is the From: username 43h 'C' Carbon Copy list Associated data is a comma delimitted list of usernames 44h 'D' Distribution list Associated data is a comma delimitted list of usernames 45h 'E' Mail end marker No associated data 48h 'H' Mail message header Associated data is a message header buffer 4Dh 'M' Mail message Associated data is the body of the message 4Fh 'O' Object 50h 'P' Paperclip attachment 52h 'R' Routing information Associated data is the To: username 53h 'S' Subject Associated data is the subject of the message 54h 'T' Trail of Reply/Forwards 01h BYTE subcommand 02h DWORD length of associated data Format of message header buffer: Offset Size Description 00h 30 BYTEs subject line 1Eh 24 BYTEs To 36h 24 BYTEs From 4Eh DWORD Time BYTE 00h BYTE hour BYTE minute BYTE second 52h DWORD Date BYTE 00h BYTE year BYTE month BYTE day 56h DWORD serial number (00000000h) 5Ah WORD mail types (see below) 5Ch WORD special types (0) Bitfields for mail types: bit 7 blind carbon copy bit 6 carbon copy bit 5 priority bit 4 confidential bit 3 certified bit 2 bulk bits 1-0 class (first, second, third, bulk) --------e-92E109----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetErrorFix" (UNUSED) AX = E109h BX = size of parameter block in words (0001h) CX:DX -> parameter block (see below) Return: AX = FF97h (ERS_NOT_AVAILABLE) SeeAlso: AX=E107h,AX=E180h Format of parameter block: Offset Size Description 00h WORD ??? --------e-92E10A----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetClose" AX = E10Ah BX = size of parameter block in words (0001h) CX:DX -> parameter block (see below) Return: AX = 0001h Desc: this function is used to close a dispatcher handle SeeAlso: AX=E105h Format of parameter block: Offset Size Description 00h WORD handle from NetOpen --------e-92E10B----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetCheckQueue" AX = E10Bh BX = size of parameter block in words (0004h) CX:DX -> parameter block (see below) Return: AX = 0001h SeeAlso: AX=E102h,AX=E10Ch Format of parameter block: Offset Size Description 00h WORD segment of 24-byte username buffer 02h WORD offset of 24-byte username buffer 04h WORD segment of 24-byte protocol buffer 06h WORD offset of 24-byte protocol buffer --------e-92E10C----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetReadQueue" AX = E10Ch BX = size of parameter block in words (0002h) CX:DX -> parameter block (see below) Return: AX = 0001h SeeAlso: AX=E10Bh Format of parameter block: Offset Size Description 00h WORD Segment of 128 byte node address buffer 02h WORD Offset of 128 byte node address buffer --------e-92E10D----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetSubmitName" AX = E10Dh BX = size of parameter block in words (0006h) CX:DX -> parameter block (see below) Return: AX = status (see AH=E1h) Desc: this function is used to verify username/password SeeAlso: AX=E10Eh Format of parameter block: Offset Size Description 00h WORD segment of uppercase password string 02h WORD offset of uppercase password string 04h WORD segment of uppercase username string 06h WORD offset of uppercase username string 08h WORD segment of "DVSEMAIL" 0Ah WORD offset of "DVSEMAIL" --------e-92E10E----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetRemoveName" AX = E10Eh BX = size of parameter block in words (0004h) CX:DX -> parameter block (see below) Return: AX = 0001h Desc: this function is used to remove a username SeeAlso: AX=E10Dh Format of parameter block: Offset Type Description 00h WORD segment of uppercase username 02h WORD offset of uppercase username 04h WORD segment of "DVSEMAIL" 06h WORD offset of "DVSEMAIL" --------e-92E10FBX0000----------------------- INT 92 - Da Vinci eMail Dispatcher - IS ANYONE THERE? QUERY AX = E10Fh BX = 0000h CX:DX ignored Return: AX = 0001h SeeAlso: AX=E180h --------e-92E110----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetGetAltRoute" AX = E110h BX = size of parameter block in words (0006h) CX:DX -> parameter block (see below) Return: AX = 0001h SeeAlso: AX=E111h,AX=E113h Format of parameter block: Offset Size Description 00h 6 WORDs ??? --------e-92E111----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetDeleteAltRoutes" AX = E111h BX = size of parameter block in words (0004h) CX:DX -> parameter block (see below) Return: AX = 0001h SeeAlso: AX=E110h,AX=E113h Format of parameter block: Offset Size Description 00h 4 WORDs ??? --------e-92E112----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetChangePassword" AX = E112h BX = size of parameter block in words (0008h) CX:DX -> parameter block (see below) Return: AX = 0001h SeeAlso: AX=E180h Format of parameter block: Offset Size Description 00h 8 WORDs ??? --------e-92E113----------------------------- INT 92 - Da Vinci eMail Dispatcher - "NetSetAltRoute" AX = E113h BX = size of parameter block in words (0008h) CX:DX -> parameter block (see below) Return: AX = 0001h SeeAlso: AX=E110h,AX=E111h Format of parameter block: Offset Size Description 00h 8 WORDs ??? --------e-92E175----------------------------- INT 92 - Da Vinci eMail Dispatcher - BECOME MICRO TSR AX = E175h Return: AX = 0012h BX = PSP SeeAlso: AX=E180h --------e-92E180----------------------------- INT 92 - Da Vinci eMail Dispatcher - INSTALLATION CHECK AX = E180h Return: AX = 0012h if installed ES:DX -> '$'-terminated driver information string SeeAlso: AX=E102h,AX=E105h,AX=E10Fh,AX=E175h --------r-93--------------------------------- INT 93 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------N-93--------------------------------- INT 93 - IBM TOKEN RING ADAPTER - ??? SeeAlso: INT 81"TOKEN RING",INT 91"TOKEN RING" --------r-94--------------------------------- INT 94 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-95--------------------------------- INT 95 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-95--------------------------------- INT 95 - APL*PLUS/PC - DETERMINE R= SPACE Note: use only when the R= option is invoked on entering APL --------r-96--------------------------------- INT 96 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-97--------------------------------- INT 97 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-98--------------------------------- INT 98 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-99--------------------------------- INT 99 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-9A--------------------------------- INT 9A - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-9B--------------------------------- INT 9B - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-9C--------------------------------- INT 9C - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-9D--------------------------------- INT 9D - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-9E--------------------------------- INT 9E - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-9F--------------------------------- INT 9F - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-A0--------------------------------- INT A0 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-A0--------------------------------- INT A0 - APL*PLUS/PC - USED BY APL/GSS*CGI GRAPHICS INTERFACE SeeAlso: INT 59 --------r-A1--------------------------------- INT A1 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-A2--------------------------------- INT A2 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-A3--------------------------------- INT A3 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-A4--------------------------------- INT A4 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------U-A4--------------------------------- INT A4 U - Right Hand Man - API AH = function number (v3.3 supports functions 00h-52h) Return: CF set on error CF clear if successful Program: Right Hand Man is a TSR desk-top utility originally by Red E Products which has evolved into Futurus Team Note: this interrupt is only hooked while popped up SeeAlso: INT 2F/AX=A4E0h --------r-A5--------------------------------- INT A5 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-A6--------------------------------- INT A6 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-A7--------------------------------- INT A7 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-A8--------------------------------- INT A8 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-A9--------------------------------- INT A9 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-AA--------------------------------- INT AA - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-AB--------------------------------- INT AB - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-AC--------------------------------- INT AC - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-AD--------------------------------- INT AD - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-AE--------------------------------- INT AE - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-AF--------------------------------- INT AF - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-B0--------------------------------- INT B0 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-B1--------------------------------- INT B1 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-B2--------------------------------- INT B2 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-B3--------------------------------- INT B3 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------U-B370------------------------------- INT B3 - ZIPKEY - GET VERSION AH = 70h Return: AH = major version AL = minor version CL = number of states and territories in current database DH = year of current database - 1900 DL = month of current database's file date Return: AX destroyed Program: ZIPKEY is a resident ZIPCODE database by Eric Isaacson Note: if installed, the string "ZIPKEY" is present at offset 75h in the interrupt handler's segment, and the byte at 7Bh contains the API version number (00h for v1.x, 01h for v2.0) --------U-B371------------------------------- INT B3 - ZIPKEY - CONVERT TWO-LETTER ABBREVIATION TO STATE CODE AH = 71h BX = abbreviation, in either case (first letter in BL) Return: CF set on error AL = FFh CF clear if successful AL = ZIPKEY state code SeeAlso: AH=72h --------U-B372------------------------------- INT B3 - ZIPKEY - CONVERT STATE CODE TO TWO-LETTER ABBREVIATION AH = 72h BL = ZIPKEY state code Return: CF set on error AX destroyed CF clear if successful AX = abbreviation, in upper case SeeAlso: AH=71h,AH=73h --------U-B373------------------------------- INT B3 - ZIPKEY - CONVERT STATE CODE TO STATE NAME AH = 73h BL = ZIPKEY state code ES:DI -> buffer for name Return: CF set on error AX destroyed CF clear if successful ES:DI points one byte beyond end of name SeeAlso: AH=72h --------U-B374------------------------------- INT B3 - ZIPKEY - CONVERT ZIPCODE TO ASCII DIGITS AH = 74h DX = zipcode region (0-999) CH = last two digits of zipcode (0-99) ES:DI -> buffer Return: CF set on error AX destroyed CF clear if successful ES:DI points one byte beyond end of digit string --------U-B375------------------------------- INT B3 - ZIPKEY - LOOK UP STATE CODE FOR ZIPCODE AH = 75h DX = zipcode region (0-999) CH = last two digits of zipcode (0-99) Return: CF set on error (zipcode not found) AL = suggested state code, FFh if none CF clear if successful AL = ZIPKEY state code BX = area code (v2.0+) SeeAlso: AH=76h,AH=79h --------U-B376------------------------------- INT B3 - ZIPKEY - LOOK UP CITY AND STATE FOR ZIPCODE AH = 76h DX = zipcode region (0-999) CH = last two digits of zipcode (0-99) ES:DI -> buffer for name Return: CF set on error AL = suggested state code, FFh if none ES:DI buffer filled with suggested city name CF clear if successful AL = ZIPKEY state code BX = area code (v2.0+) ES:DI points one byte beyond end of name SeeAlso: AH=75h,AH=78h,AH=7Eh --------U-B377------------------------------- INT B3 - ZIPKEY - PLAY BACK EXIT KEY FOR ENTRY WITH GIVEN ZIPCODE AH = 77h DX = zipcode region (0-999) CH = last two digits of zipcode (0-99) BX = 16-bit BIOS keycode for a defined ZIPKEY alternate exit key Return: CF set on error AX destroyed CF clear if successful zipcode specification as defined by the BX keystroke is placed in keyboard buffer, as if the user had popped up ZIPKEY and exited by pressing the key specified by BX --------U-B378------------------------------- INT B3 - ZIPKEY - LOOK UP ZIPCODES FOR A GIVEN STATE AND CITY AH = 78h BL = ZIPKEY state code DS:SI -> city name, terminated with 0Dh if complete name, 00h if prefix Return: BH = number of matching entries (set to 51 if more than 50) DX = zipcode region of first match (0-999) CL = last two digits of first zipcode in the range (0-99) CH = last two digits of last zipcode in the range (0-99) AX destroyed SeeAlso: AH=79h,AH=7Ah --------U-B379------------------------------- INT B3 - ZIPKEY - LOOK UP ZIPCODES FOR A GIVEN CITY AH = 79h BL = ZIPKEY state code of first state to search DS:SI -> city name, terminated with 0Dh if complete name, 00h if prefix Return: AL = ZIPKEY state code of first matching state BH = number of matching entries (set to 51 if more than 50) DX = zipcode region of first match (0-999) CL = last two digits of first zipcode in first range (0-99) CH = last two digits of last zipcode in first range (0-99) Note: to find all matching cities, repeat search with BL set to one more than the returned AL SeeAlso: AH=78h,AH=7Ah --------U-B37A------------------------------- INT B3 - ZIPKEY - FETCH AN ENTRY FROM A PREVIOUS LOOKUP AH = 7Ah BL = case number (0 to one less than value returned in BH by lookup) Return: AL = ZIPKEY state code DX = zipcode region (0-999) CL = last two digits of first zipcode in the range (0-99) CH = last two digits of last zipcode in the range (0-99) SeeAlso: AH=78h,AH=79h --------U-B37B------------------------------- INT B3 - ZIPKEY - GET VALUES NEEDED TO SAVE ZIPKEY CONTEXT AH = 7Bh Return: BL = maximum number of characters for a city name BH = ZIPKEY state code for last city-name search FFh if none CX:DX = internal code identifying last city search AX destroyed SeeAlso: AH=7Ch --------U-B37C------------------------------- INT B3 - ZIPKEY - RESTORE ZIPKEY CONTEXT AH = 7Ch BL = maximum number of characters for a city name BH = ZIPKEY state code for last city-name search FFh if none CX:DX = internal code returned by AH=7Bh Return: CF set on error CF clear if successful AX destroyed SeeAlso: AH=7Bh --------U-B37D------------------------------- INT B3 - ZIPKEY - REQUEST POP UP AH = 7Dh BL = index number to simulate pressing a hotkey FFh for immediate popup with no playback on return Return: CF set on error AL = FDh already busy with another request = FEh illegal function CF clear if successful AX destroyed window popped up and was closed by the user SeeAlso: AH=70h --------U-B37E------------------------------- INT B3 - ZIPKEY - GET NAME OF PRIMARY CITY FOR A ZIPCODE REGION AH = 7Eh DX = zipcode region (0-999) ES:DI -> buffer for name Return: CF set on error AL = FFh region does not exist CF clear if successful AL = ZIPKEY state code ES:DI points one byte beyond end of name SeeAlso: AH=76h --------U-B37F------------------------------- INT B3 - ZIPKEY - ENABLE/DISABLE HOTKEYS AH = 7Fh BL = function 00h turn off hotkeys 01h turn on hotkeys 02h return hotkey status 03h toggle hotkey status Return: AL = hotkey status 00h off 01h on --------U-B380------------------------------- INT B3 - ZIPKEY v2.0+ - DETERMINE STATE FOR AREA CODE AH = 80h BX = telephone area code (decimal) Return: CF clear if successful AL = ZIPKEY state code DX = first ZIP region for state (03E8h if Canada) CX = number of ZIP regions in state CF set on error AL = FFh DX = 03E9h --------r-B4--------------------------------- INT B4 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination ----------B4--------------------------------- INT B4 - STACKMAN - REQUEST NEW STACK Return: SS:SP -> new stack Note: the installation check consists of testing for the string "STACKXXX" at offset 0Ah from the interrupt handler SeeAlso: INT 2F/AX=C9FFh,INT B5"STACKMAN" Index: installation check;STACKMAN --------r-B5--------------------------------- INT B5 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination ----------B5--------------------------------- INT B5 - STACKMAN - RESTORE ORIGINAL STACK SS:SP -> stack returned by INT B4 Return: SS:SP restored to value before INT B4 SeeAlso: INT 2F/AX=C9FFh,INT B4"STACKMAN" --------r-B6--------------------------------- INT B6 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-B7--------------------------------- INT B7 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-B8--------------------------------- INT B8 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-B9--------------------------------- INT B9 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-BA--------------------------------- INT BA - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-BB--------------------------------- INT BB - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-BC--------------------------------- INT BC - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-BD--------------------------------- INT BD - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-BE--------------------------------- INT BE - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------Q-BE--------------------------------- INT BE - DESQview/X - ??? Note: points at an IRET SeeAlso: INT 15/AX=BFDEh/BX=0006h,INT 63"DESQview" --------r-BF--------------------------------- INT BF - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-C0--------------------------------- INT C0 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-C1--------------------------------- INT C1 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-C2--------------------------------- INT C2 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-C3--------------------------------- INT C3 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-C4--------------------------------- INT C4 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-C5--------------------------------- INT C5 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-C6--------------------------------- INT C6 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-C6--------------------------------- INT C6 - APL*PLUS/PC - IDENTICAL TO INT 86 Note: STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete the older interrupts SeeAlso: INT 86"APL" --------r-C7--------------------------------- INT C7 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-C7--------------------------------- INT C7 - APL*PLUS/PC - ??? Note: STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete the older interrupts SeeAlso: INT 87"APL" --------r-C8--------------------------------- INT C8 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-C8--------------------------------- INT C8 - APL*PLUS/PC - IDENTICAL TO INT 88 Note: STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete the older interrupts SeeAlso: INT 88"APL" --------r-C9--------------------------------- INT C9 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-C9--------------------------------- INT C9 - APL*PLUS/PC - ??? Note: STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete the older interrupts SeeAlso: INT 89"APL" --------r-CA--------------------------------- INT CA - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-CA--------------------------------- INT CA - APL*PLUS/PC - PRINT SCREEN Note: STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete the older interrupts SeeAlso: INT 8A"APL" --------r-CB--------------------------------- INT CB - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-CB--------------------------------- INT CB - APL*PLUS/PC - BEEP Notes: STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete the older interrupts same as printing a ^G via INT 21/AH=02h SeeAlso: INT 8B"APL" --------r-CC--------------------------------- INT CC - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-CC--------------------------------- INT CC - APL*PLUS/PC - CLEAR SCREEN MEMORY AX = flag 0000h do not save display attributes 0001h save attributes Note: STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete the older interrupts SeeAlso: INT 8C"APL" --------r-CD--------------------------------- INT CD - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-CD--------------------------------- INT CD - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-CE--------------------------------- INT CE - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-CE--------------------------------- INT CE - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-CF--------------------------------- INT CF - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-CF--------------------------------- INT CF - APL*PLUS/PC - DEFAULT LOW-RESOLUTION TIMER FOR QUAD MF FUNCTION SeeAlso: INT E0"APL" --------r-D0--------------------------------- INT D0 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-D0--------------------------------- INT D0 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------U-D0--------------------------------- INT D0 - [not a vector!] - NJFRERAM SIGNATURE VECTOR Program: NJFRERAM is a resident free-memory display utility by Mike "Nifty James" Blaszczak Note: if NJFRERAM is installed, this vector points at the signature "NJ" Index: installation check;NJFRERAM --------r-D1--------------------------------- INT D1 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-D1--------------------------------- INT D1 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-D2--------------------------------- INT D2 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-D2--------------------------------- INT D2 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-D3--------------------------------- INT D3 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-D3--------------------------------- INT D3 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-D4--------------------------------- INT D4 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-D4--------------------------------- INT D4 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------O-D4--------------------------------- INT D4 - PC-MOS/386 - API --------r-D5--------------------------------- INT D5 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-D5--------------------------------- INT D5 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-D6--------------------------------- INT D6 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-D6--------------------------------- INT D6 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-D7--------------------------------- INT D7 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-D7--------------------------------- INT D7 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-D8--------------------------------- INT D8 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-D8--------------------------------- INT D8 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-D9--------------------------------- INT D9 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-D9--------------------------------- INT D9 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-DA--------------------------------- INT DA - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-DA--------------------------------- INT DA - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-DB--------------------------------- INT DB - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-DB--------------------------------- INT DB - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------u-DC--------------------------------- INT DC - PC/370 v4.1- - API SeeAlso: INT 60"PC/370" --------r-DC--------------------------------- INT DC - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-DC--------------------------------- INT DC - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES --------r-DD--------------------------------- INT DD - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-DD--------------------------------- INT DD - STSC APL*PLUS/PC v9.0 - PLACE KEYSTROKE EVENTS IN INPUT BUFFER BX = where to place keystrokes FFFFh insert before current buffer contents 0000h replace current contents 0001h insert after current contents CX = number of keystroke events to insert ES:SI -> data to be placed into buffer (list of WORD key codes) 4000h + N = normal ASCII keystroke N (N = 00h to FFh) 4100h + N = extended ASCII keystroke N (N = 03h to 84h) SeeAlso: INT 16/AH=05h --------r-DE--------------------------------- INT DE - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-DE--------------------------------- INT DE - APL*PLUS/PC - ??? Note: appears to be the same as INT 16 --------b-DF--------------------------------- INT DF - Victor 9000 - SuperBIOS --------r-DF--------------------------------- INT DF - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-DF--------------------------------- INT DF - APL*PLUS/PC - SAME AS INT 10 SeeAlso: INT 10 --------r-E0--------------------------------- INT E0 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-E0--------------------------------- INT E0 - APL*PLUS/PC - RESTIME HIGH-RESOLUTION TIMER FOR QUAD MF FUNCTION SeeAlso: INT CF"APL" --------v-E0--------------------------------- INT E0 - VIRUS - "Micro-128" - ??? Note: Micro-128 also overwrites the upper half of the interrupt table SeeAlso: INT 70"VIRUS" --------O-E0--------------------------------- INT E0 - CP/M-86, Concurrent CP/M, DR Multiuser DOS - FUNCTION CALLS CL = function number DS,DX = parameters Return: as appropriate for function Notes: several functions are covered in more detail in following entries most of these calls are also supported by Digital Research's DOS Plus v2.1; the unsupported functions are 26h,29h-2Bh,3Ah,3Dh-62h,71h-8Ch, 90h-92h,94h-97h,9Bh-ABh, and AEh-FFh SeeAlso: INT 21/AX=4459h,INT 21/AH=E0h"DOS Plus" Values for function number: 00h terminate calling process (see also INT 21/AH=00h) 01h read a character 02h write character to default console (see also INT 21/AH=02h) 03h read character from default AUX (see also INT 21/AH=03h) 04h write character to default AUX (see also INT 21/AH=04h) 05h write character to default list device (see also INT 21/AH=05h) 06h perform raw I/O on default console (see also INT 21/AH=06h) 07h return default AUX input status 08h return default AUX output status 09h write string to default console (see also INT 21/AH=09h) 0Ah read string from default console (see also INT 21/AH=0Ah) 0Bh return default console input status (see also INT 21/AH=0Bh) 0Ch get BDOS release ID 0Dh reset all disk drives (see also INT 21/AH=0Dh) 0Eh set default drive (see also INT 21/AH=0Eh) 0Fh open file via FCB (see also INT 21/AH=0Fh) 10h close file via FCB (see also INT 21/AH=10h) 11h search for first matching file with FCB (see also INT 21/AH=11h) 12h search for next matching file with FCB (see also INT 21/AH=12h) 13h delete file via FCB (see also INT 21/AH=13h) 14h sequential read via FCB (see also INT 21/AH=14h) 15h sequential write via FCB (see also INT 21/AH=15h) 16h create file via FCB (see also INT 21/AH=16h) 17h rename file via FCB (see also INT 21/AH=17h) 18h get bit map of logged drives 19h get default drive (see also INT 21/AH=19h) 1Ah set DMA address offset 1Bh get default disk allocation vector (see also INT 21/AH=1Bh) 1Ch set default drive to read-only 1Dh get bit map of read-only drives 1Eh set file attributes via FCB (see also INT 21/AX=4301h) 1Fh get address of disk parameter block (see also INT 21/AH=1Fh) 20h get/set default user number 21h read random record via FCB (see also INT 21/AH=21h) 22h write random record via FCB (see also INT 21/AH=22h) 23h compute file size with FCB (see also INT 21/AH=23h) 24h get FCB random record number (see also INT 21/AH=24h) 25h reset specified drives 26h access specified drives (not in DR DOS Plus v2.1) 27h free specified drives 28h write random with FCB, zero fill (see also also INT 21/AH=28h) 2Ah lock records in FCB file (see also INT 21/AH=5Ch) 2Bh unlock records in FCB file (see also INT 21/AH=5Ch) 2Ch set BDOS multisector count 2Dh set BDOS error mode 2Eh get free space on disk 2Fh load, initialize, and jump to process (see also INT 21/AH=4Bh) 30h flush write-deferred buffers 31h get/set system variable (DOS Plus v2.1) 32h call BIOS (XIOS) character routine (see below) 33h set DMA address segment 34h get DMA buffer address 35h CP/M-86 allocate maximum memory 36h allocate maximum memory at specified segment 37h CP/M-86 allocate memory segment (see also INT 21/AH=48h) 38h allocate memory at specified segment 39h CP/M-86 free specified memory segment (see also INT 21/AH=49h) 3Ah CP/M-86 free all memory (not in DOS Plus v2.1) 3Bh load .CMD file into memory 3Ch (DOS Plus v2.1) call RSX program 40h (DR-NET) log on a server 41h (DR-NET) log off a server 42h (DR-NET) send a message 43h (DR-NET) receive a message 44h (DR-NET) get network status 45h (DR-NET) get requestor configuration table 46h (DR-NET) set compatibility attributes 47h (DR-NET) get server configuration table 48h (DR-NET) set network error mode 49h (DR-NET) attach network 4Ah (DR-NET) detach network 4Bh (DR-NET) set default password 4Ch (DR-NET) get-set long timeout 4Dh (DR-NET) get parameter table 50h (DR-NET) get network information 53h get current time (see also INT 21/AH=2Ch) 54h set current time (see also INT 21/AH=2Dh) 55h get binary system date (see also INT 21/AH=2Ah) 56h set system date (see also INT 21/AH=2Bh) 57h allocate system flag 58h deallocate system flag 59h reserve memory in global area 5Ah lock physical drive 5Bh unlock physical drive 5Ch search path for executable file 5Dh load and execute command (see also INT 21/AH=4Bh) 5Eh get/set process exit code 5Fh set country information 60h get country information 63h truncate FCB file (see also INT 21/AH=28h) 64h create/update directory label 65h get directory label 66h get FCB date stamp and password mode 67h write extended FCB 68h set system date and time 69h get system date and time in binary 6Ah establish password for file access 6Bh get OS serial number 6Ch (DOS Plus v2.1) get/set program return code 6Dh get/set console mode 6Eh get/set string delimiter 6Fh write block to default console 70h write block to default list device 71h execute DOS-compatible function 74h set FCB time and date stamps 80h allocate memory 82h deallocate memory 83h poll I/O device 84h wait on system flag 85h set system flag 86h create message queue 87h open message queue 88h delete message queue 89h read from message queue 8Ah conditionally read from message queue 8Bh write to message queue 8Ch conditionally write to message queue 8Dh delay calling process 8Eh call process dispatcher (yield CPU) 8Fh terminate calling process (same as function 00h) 90h create a process 91h set calling process' priority 92h attach to default console 93h detach from default console 95h assign default console to process 96h interpret and execute commandline 97h resident procedure library 98h parse ASCII string into FCB (see also INT 21/AH=29h) 99h return default console 9Ah get address of system data (SYSDAT) 9Bh get system time and date 9Ch return calling process' descriptor 9Dh terminate process by name or PD address 9Eh attach to default list device 9Fh detach from default list device A0h select default list device A1h conditionally attach to default list device A2h conditionally attach to default console A3h get OS version number A4h get default list device A5h attach to default AUX A6h detach from default AUX A7h conditionally attach to default AUX A8h set default AUX A9h return default AUX ACh read block from default AUX ADh (DOS Plus v2.1) write block to default AUX B0h configure default AUX B1h get/set device control parameters B2h send Break through default AUX B3h allocate physical memory B4h free physical memory B5h map physical memory B6h nondestructive message queue read B7h timed wait on system flag B8h get/set I/O port mapping B9h set list device timeout BAh set AUX timeout value BBh execute XIOS service BDh (DR Multiuser DOS) delay FFh return 80386 to native mode Values for DOS Plus v2.1 XIOS functions: 00h terminate program 01h ??? 02h check for console input status 03h read character from console 04h write character to console 05h write character to list device 06h write character to auxiliary device 07h read cahracter from auxiliary device 0Fh get list device status 10h-14h reserved 15h device initialization 16h check console output status 17h-7Fh reserved ---BBC Acorn--- 80h get XIOS version 81h get Tube semaphore 82h release Tube semaphore 83h select text/graphics 84h update B&W graphics rectangle 85h update color graphics rectangle 86h get/release/update mouse 87h get system error info 88h entry in CLOCK called by WatchDog RSP 89h BBC OSBYTE function 8Ah BBC OSWORD function DR Multiuser DOS Error Return Codes: 00h no error 01h system call not implmented 02h illegal system call number 03h cannot find memory 04h illegal flag number 05h flag overrun 06h flag underrun 07h no unused Queue Descriptors 08h no free queue buffer 09h cannot find queue 0Ah queue in use 0Ch no free Process Descriptors 0Dh no queue access 0Eh empty queue 0Fh full queue 10h CLI queue missing 11h no 8087 in system 12h no unused Memory Descriptors 13h illegal console number 14h no Process Descriptor match 15h no console match 16h no CLI process 17h illegal disk number 18h illegal filename 19h illegal filetype 1Ah character not ready 1Bh illegal Memory Descriptor 1Ch bad return from BDOS load 1Dh bad return from BDOS read 1Eh bad return from BDOS open 1Fh null command 20h not owner of resource 21h no CSEG in load file 22h process Descriptor exists on Thread Root 23h could not terminate process 24h cannot attach to process 25h illegal list device number 26h illegal password 28h external termination occurred 29h fixup error upon load 2Ah flag set ignored 2Bh illegal auxilliary device number --------O-E0----CL03------------------------- INT E0 - DR Multiuser DOS - "A_READ" - READ CHARACTER FROM AUX DEVICE CL = 03h Return: AL = ASCII character Notes: A_READ reads the next 8-bit character from the logical auxilliary input device (AUXn:); control is not returned to the calling process until a character has been read. if another process owns AUX, this call blocks until the device becomes available SeeAlso: INT 21/AH=03h,INT E0/CL=04h,INT E0/CL=07h,INT E0/CL=A5h,INT E0/CL=ACh --------O-E0----CL04------------------------- INT E0 - DR Multiuser DOS - "A_WRITE" - WRITE CHARACTER TO AUX DEVICE CL = 04h DL = ASCII character Return: nothing Note: if another process owns AUX, this call blocks until the device becomes available SeeAlso: INT 21/AH=04h,INT E0/CL=03h,INT E0/CL=08h,INT E0/CL=A5h,INT E0/CL=ADh --------O-E0----CL07------------------------- INT E0 - DR Multiuser DOS - "A_STATIN" - GET INPUT STATUS OF AUX DEVICE CL = 07h Return: AL = status 00h not ready FFh character available SeeAlso: INT E0/CL=03h,INT E0/CL=08h --------O-E0----CL08------------------------- INT E0 - DR Multiuser DOS - "A_STATOUT" - GET OUTPUT STATUS OF AUX DEVICE CL = 08h Return: AL = status 00h not ready FFh ready for output SeeAlso: INT E0/CL=04h,INT E0/CL=07h --------O-E0----CL59------------------------- INT E0 - ConcCP/M,DR Multiuser DOS - "S_MEMORY" - RESERVE MEMORY IN GLOBAL AREA CL = 59h DX = size in bytes Return: AX = FFFFh if failed AX = other if successful ES:BX -> reserved memory --------O-E0----CL86------------------------- INT E0 - ConcCP/M,DR Multiuser DOS - "Q_MAKE" - CREATE MESSAGE QUEUE CL = 86h DS:DX -> queue descriptor (see below) Return: AX = status 0000h success FFFFh failure CX = error code SeeAlso: INT E0/CL=87h Format of queue descriptor: Offset Size Description 00h 2 WORDs internal use, initialize to zeros 04h WORD flags 06h 8 BYTEs queue name 0Eh WORD length of message 10h WORD number of messages 12h 4 WORDs internal use, initialize to zeros 1Ah WORD offset in system area of buffer for messages --------O-E0----CL87------------------------- INT E0 - ConcCP/M,DR Multiuser DOS - "Q_OPEN" - OPEN MESSAGE QUEUE CL = 87h DS:DX -> queue parameter block (see below) Return: AX = status 0000h success FFFFh failure CX = error code SeeAlso: INT E0/CL=86h,INT E0/CL=89h Format of queue parameter block: Offset Size Description 00h WORD internal use, initialize to zero 02h WORD queue ID (set by INT E0/CL=87h) 04h WORD internal use, initialize to zero 06h WORD offset of queue message buffer 08h 8 BYTEs queue name --------O-E0----CL89------------------------- INT E0 - ConcCP/M,DR Multiuser DOS - "Q_READ" - READ MESSAGE QUEUE CL = 89h DS:DX -> queue parameter block (see INT E0/CL=87h) Return: AX = status 0000h success FFFFh failure CX = error code SeeAlso: INT E0/CL=87h,INT E0/CL=8Ah,INT E0/CL=8Bh --------O-E0----CL8A------------------------- INT E0 - ConcCP/M,DR Multiuser DOS - "Q_CREAD" - CONDITIONALLY READ MSG QUEUE CL = 8Ah DS:DX -> queue parameter block (see INT E0/CL=87h) Return: AX = status 0000h success FFFFh failure CX = error code SeeAlso: INT E0/CL=87h,INT E0/CL=89h,INT E0/CL=8Ch --------O-E0----CL8B------------------------- INT E0 - ConcCP/M,DR Multiuser DOS - "Q_WRITE" - WRITE MESSAGE QUEUE CL = 8Bh DS:DX -> queue parameter block (see INT E0/CL=87h) Return: AX = status 0000h success FFFFh failure CX = error code SeeAlso: INT E0/CL=89h,INT E0/CL=8Ch --------O-E0----CL8C------------------------- INT E0 - ConcCP/M,DR Multiuser DOS - "Q_CWRITE" - CONDITIONALLY WRITE MSG QUEUE CL = 8Ch DS:DX -> queue parameter block (see INT E0/CL=87h) Return: AX = status 0000h success FFFFh failure CX = error code SeeAlso: INT E0/CL=8Ah,INT E0/CL=8Bh --------O-E0----CL8E------------------------- INT E0 - ConcCP/M,DR Multiuser DOS - "P_DISPATCH" - CALL DISPATCHER CL = 8Eh DX = FFFFh (optional) to force dispatch Return: nothing Note: if DX=FFFFh, a dispatch is forced even if no other process is ready SeeAlso: INT E0/CL=91h --------O-E0----CL91------------------------- INT E0 - ConcCP/M,DR Multiuser DOS - "P_PRIORITY" - SET PROCESS PRIORITY CL = 91h DL = new priority (00h highest to FFh lowest) Note: sets priority of calling process; transient processes are initialized to priority C8h SeeAlso: INT E0/CL=8Eh --------O-E0----CL93------------------------- INT E0 - ConcCP/M,DR Multiuser DOS - "C_DETACH" - DETACH FROM DEFAULT CONSOLE CL = 93h Return: AX = status 0000h successfully detached FFFFh detach failed --------O-E0----CLA5------------------------- INT E0 - DR Multiuser DOS - "A_ATTACH" - ATTACH AUX DEVICE CL = A5h Desc: attaches the default auxiliary device to the calling process unless it is already attached to another process, in which case the call blocks until the device becomes available Note: this call should be used before attempting to read or write from the AUX device; however, the I/O calls internally call this function to ensure device ownership SeeAlso: INT E0/CL=03h,INT E0/CL=04h,INT E0/CL=A6h,INT E0/CL=A7h,INT E0/CL=A8h SeeAlso: INT E0/CL=ACh,INT E0/CL=ADh,INT E0/CL=B0h --------O-E0----CLA6------------------------- INT E0 - DR Multiuser DOS - "A_DETACH" - DETACH FROM AUX DEVICE CL = A6h Return: AX = status 0000h successfully detached FFFFh detach failed CX = error code SeeAlso: INT E0/CL=A5h,INT E0/CL=A7h --------O-E0----CLA7------------------------- INT E0 - DR Multiuser DOS - "A_CATTACH" - CONDITIONALLY ATTACH TO AUX DEVICE CL = A7h Return: AX = status 0000h attached FFFFh unable to attach Desc: attaches the default auxiliary device to the calling process if it is available Note: does not block if the device is already in use SeeAlso: INT E0/CL=A5h,INT E0/CL=A6h,INT E0/CL=A8h,INT E0/CL=B0h --------O-E0----CLA8------------------------- INT E0 - DR Multiuser DOS - "A_SET" - SET DEFAULT AUX DEVICE NUMBER CL = A8h DL = auxiliary device number Return: AX = status 0000h successful FFFFh failed CX = error code SeeAlso: INT E0/CL=A5h,INT E0/CL=A9h --------O-E0----CLA9------------------------- INT E0 - DR Multiuser DOS - "A_GET" - GET DEFAULT AUX DEVICE NUMBER CL = A9h Return: AL = current default auxiliary device number SeeAlso: INT E0/CL=A8h --------O-E0----CLAC------------------------- INT E0 - DR Multiuser DOS - "A_READBLK" - READ STRING FROM AUX DEVICE CL = ACh DS:DX -> character control block (CHCB) (see below) Return: AX = number of characters read Desc: read characters from the default auxiliary (AUXn:) device into a buffer until the buffer is full or the device is no longer ready Notes: if the device is initially not ready, blocks until at least one character has been read if another process owns AUX, this call blocks until the device becomes available SeeAlso: INT E0/CL=03h,INT E0/CL=A5h,INT E0/CL=ADh Format of character control block (CHCB): Offset Size Description 00h DWORD pointer to character buffer 04h WORD length of character buffer --------O-E0----CLAD------------------------- INT E0 - DR Multiuser DOS - "A_WRITEBLK" - WRITE STRING TO AUX DEVICE CL = ADh DS:DX -> character control block (see INT E0/CL=ACh) Return: AX = number of characters written Note: does not return until at least one character has been written SeeAlso: INT E0/CL=04h,INT E0/CL=A5h,INT E0/CL=ACh --------O-E0----CLB0------------------------- INT E0 - DR Multiuser DOS - "A_CONFIG" - GET/SET AUX DEVICE PARAMETERS CL = B0h DX:DX -> AUX device parameter block (see below) Return: AX = status 0000h successful parameter block updated FFFFh failed CX = error code SeeAlso: INT E0/CL=A5h,INT E0/CL=B1h Format of AUX device parameter block: Offset Size Description 00h BYTE function (00h get, 01h set) 01h BYTE baud rate (see below) FFh = don't change/unknown 02h BYTE parity (see below) 03h BYTE stop bits (00h one, 01h 1.5, 02h two, FFh unknown/don't change) 04h BYTE data bits (05h-08h or FFh unknown/don't change) 05h BYTE handshake (00h none, 01h DTS/DSR, 02h RTS/CTS, 04h XON/XOFF, FFh unknown/don't change) 06h BYTE XON character, FFh unknown/don't change 07h BYTE XOFF character, FFh unknown/don't change Values for parity: 00h none 01h odd 02h none 03h even 04h stick parity bit FFh don't change/unknown Values for baud rate: 00h = 50 baud 01h = 62.5 baud 02h = 75 baud 03h = 110 baud 04h = 134.5 baud 05h = 150 baud 06h = 200 baud 07h = 300 baud 08h = 600 baud 09h = 1200 baud 0Ah = 1800 baud 0Bh = 2000 baud 0Ch = 2400 baud 0Dh = 3600 baud 0Eh = 4800 baud 0Fh = 7200 baud 10h = 9600 baud 11h = 19200 baud 12h = 38400 baud 13h = 56000 baud 14h = 76800 baud 15h = 115200 baud --------O-E0----CLB1------------------------- INT E0 - DR Multiuser DOS - "A_CONTROL" - GET/SET AUX CONTROL PARAMETERS CL = B1h DS:DX -> AUX device control block (see below) Return: AX = status 0000h successful control block updated FFFFh failed CX = error code SeeAlso: INT E0/CL=B0h,INT E0/CL=B2h Format of AUX device control block: Offset Size Description 00h BYTE function (00h get, 01h set) 01h BYTE DTR state (00h low, 01h high, FFh unknown/don't change) 02h BYTE RTS state (00h low, 01h high, FFh unknown/don't change) 03h BYTE DSR state (00h low, 01h high, FFh unknown/don't change) 04h BYTE CTS state (00h low, 01h high, FFh unknown/don't change) 05h BYTE DCD state (00h low, 01h high, FFh unknown/don't change) 06h BYTE RI state (00h inactive, 01h active, FFh unknown/don't change) --------O-E0----CLB2------------------------- INT E0 - DR Multiuser DOS - "A_BREAK" - SEND BREAK TO AUX DEVICE CL = B2h DX = duration of break in system ticks (0001h-FFFFh) Return: AX = status 0000h successful break signal completed FFFFh failed CX = error code Note: if the AUX device is currently owned by another process, this call will block until the device becomes available SeeAlso: INT E0/CL=A5h,INT E0/CL=B1h --------O-E0----CLBD------------------------- INT E0 - DR Multiuser DOS - "P_DELAY" - DELAY EXECUTION CL = BDh DX = delay in system ticks Return: after the delay elapses Notes: the length of a system tick is installation-dependent (typically 1/50 or 1/60 second); the length may be determined by reading the TICKSPERSEC value from the system data segment the actual delay before the process is rescheduled to run may be up to one tick longer than requested; the delay between rescheduling and actual execution cannot be predicted if higher-priority processes are awaiting a turn at the CPU SeeAlso: INT 15/AH=86h,INT 1A/AX=FF01h,INT 2F/AX=1224h,INT 62/AX=0096h --------r-E1--------------------------------- INT E1 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------N-E1--------------------------------- INT E1 - PC Cluster Disk Server Information SeeAlso: INT E2 --------r-E2--------------------------------- INT E2 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------N-E2--------------------------------- INT E2 - PC Cluster Program --------r-E3--------------------------------- INT E3 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-E40005----------------------------- INT E4 - Logitech Modula v2.0 - MonitorEntry AX = 0005h BX = priority SeeAlso: AX=0006h --------r-E40006----------------------------- INT E4 - Logitech Modula v2.0 - MonitorExit AX = 0006h SeeAlso: AX=0005h --------r-E4--------------------------------- INT E4 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-E5--------------------------------- INT E5 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-E6--------------------------------- INT E6 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-E7--------------------------------- INT E7 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-E8--------------------------------- INT E8 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination --------r-E9--------------------------------- INT E9 - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-EA--------------------------------- INT EA - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-EB--------------------------------- INT EB - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------r-EC--------------------------------- INT EC - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC BASIC.COM/BASICA.COM do not restore vector on termination --------N-EC--------------------------------- INT EC - used by Alloy NTNX --------r-EC--------------------------------- INT EC - Exact - RUNTIME INTERFACE MULTIPLEXOR AX = function number (0000h to 0140h) STACK: DWORD address to return to any arguments required by function Return: STACK: return address popped, but otherwise unchanged Desc: this is the interface from applications to the runtime system by Exact Automatisering B.V. of the Netherlands. By using this interrupt, it can provide DLL-style capabilities under MS-DOS. Note: the interrupt handler removes the return address and flags placed on the stack by the INT EC, then jumps to the appropriate function --------r-ED--------------------------------- INT ED - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination INT 80 through INT ED are 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 EC"BASIC",INT EE"BASIC" --------r-EE--------------------------------- INT EE - IBM ROM BASIC - used while in interpreter Notes: called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM BASIC.COM/BASICA.COM do not restore vector on termination SeeAlso: INT ED"BASIC",INT EE"BASIC" --------r-EF--------------------------------- INT EF - BASIC - ORIGINAL INT 09 VECTOR Note: BASIC.COM/BASICA.COM do not restore vector on termination SeeAlso: INT EE"BASIC",INT F0"BASIC" --------O-EF----CX0473----------------------- INT EF - GEM - INTERFACE CX = 0473h DS:DX -> GEM parameter block --------r-F0--------------------------------- INT F0 - BASICA.COM, GWBASIC, compiled BASIC - ORIGINAL INT 08 VECTOR Note: BASICA.COM does not restore vector on termination SeeAlso: INT EF"BASIC" --------*-F1--------------------------------- INT F1 - reserved for user interrupt --------s-F1--------------------------------- INT F1 - SPEECH.COM - CONVERT TEXT STRING TO SPEECH DS:BX -> '$'-terminated text string Program: SPEECH.COM is a resident text-to-speech converter by Douglas Sisco --------s-F1--------------------------------- INT F1 - Andy C. McGuire SPEECH.COM/SAY.COM SeeAlso: INT F2"SPEECH" --------U-F1--------------------------------- INT F1 - AQUEDUCT, PIPELINE - GET DATA AREA ADDRESS Return: AX:BX -> data area Program: AQUEDUCT and PIPELINE are TSRs by James W. Birdsall to connect COM1 and COM2 in software Note: The installation check consists of testing for the following signature immediately preceding the interrupt handler: "JWBtvv" where 't' is either "A" for AQUEDUCT or "P" for PIPELINE and "vv" is a two-digit version number Index: installation check;AQUEDUCT|installation check;PIPELINE --------*-F2--------------------------------- INT F2 - reserved for user interrupt --------s-F2--------------------------------- INT F2 - Andy C. McGuire SPEECH.COM/SAY.COM SeeAlso: INT F1"SPEECH" ----------F2--------------------------------- INT F2 - ICCTSR 1.0 - ImageCapture COLOR Developer's Kit - API AH = function 01h power up 02h power down 03h set controls 04h capture image 05h display image 06h read file 07h write file 08h write array 09h read pixel 0Ah write pixel 0Bh check if VGA present 0Ch set video mode 0Dh check for keystroke 0Eh delay ??? Return: ??? Program: ImageCapture is a product of International Computers SeeAlso: INT F3"ICCTSR" --------*-F3--------------------------------- INT F3 - reserved for user interrupt --------s-F3--------------------------------- INT F3 - SoundBlaster - POINTER TO ECHO VALUE Note: this is not a vector, but a pointer to a DWORD containing the echo value selected with SET-ECHO.EXE SeeAlso: INT 2F/AX=FBFBh ----------F3--------------------------------- INT F3 - ICCTSR 1.0 - HANDSHAKE ID VECTOR Program: ImageCapture is a product of International Computers SeeAlso: INT F2"ICCTSR" --------*-F4--------------------------------- INT F4 - reserved for user interrupt --------T-F4--------------------------------- INT F4 - DoubleDOS - GIVE UP REST OF CURRENT CLOCK TICK AND ALL OF NEXT TICK SeeAlso: INT 21/AH=EEh"DoubleDOS",INT FE"DoubleDOS" --------*-F5--------------------------------- INT F5 - reserved for user interrupt --------T-F5--------------------------------- INT F5 - DoubleDOS - ??? --------*-F6--------------------------------- INT F6 - reserved for user interrupt --------T-F6--------------------------------- INT F6 - DoubleDOS - ??? --------*-F7--------------------------------- INT F7 - reserved for user interrupt --------T-F7--------------------------------- INT F7 - DoubleDOS - ??? ----------F700------------------------------- INT F7 - FSBBS 2.0 - CONFIGURATION RECORD AH = 00h AL = function 00h get configuration record Return: DS:DX -> configuration record 01h set configuration record 02h get path for option DS:DX -> option name Return: DS:DX -> path 03h determine whether configuration record set Return: AX = status 0000h set 0001h not yet set 04h get link state Return: AX = state 0000h unlinked 0001h linked Notes: this information is preliminary and still subject to change all of the INT F7 calls for FSBBS are used for interprogram communication between the BBS kernel and the programs it spawns SeeAlso: AH=01h ----------F701------------------------------- INT F7 - FSBBS 2.0 - USER RECORD AH = 01h AL = function 00h get user record for user currently online Return: DS:DX -> user record 01h set user record DS:DX -> user record SeeAlso: AH=00h,AH=02h ----------F702------------------------------- INT F7 - FSBBS 2.0 - GET ACCOUNT NAME AH = 02h Return: DS:DX -> 8-character blank-padded account name SeeAlso: AH=01h ----------F703------------------------------- INT F7 - FSBBS 2.0 - TERMINAL NUMBER AH = 03h AL = function 00h get terminal index number Return: DX = index number 01h set terminal index number DX = terminal index ----------F704------------------------------- INT F7 - FSBBS 2.0 - PASSDATA BUFFER AH = 04h AL = function 00h get PassData buffer contents DS:DX -> buffer for PassData contents 01h set PassData contents DS:DX -> buffer containing new PassData CH = length of data in buffer ----------F705------------------------------- INT F7 - FSBBS 2.0 - TIMER FUNCTIONS AH = 05h AL = function 00h get time remaining Return: DX = number of minutes remaining 01h get current time Return: DS:DX -> 8-character time string 02h increment time DX = number of additional minutes 03h decrement time DX = number of minutes SeeAlso: AH=06h ----------F706------------------------------- INT F7 - FSBBS 2.0 - FUNCTION AVAILABILITY AH = 06h AL = function 00h determine whether function is available DX = index of function 01h set function availability DX = index of function ??? SeeAlso: AH=05h,AH=07h ----------F707------------------------------- INT F7 - FSBBS 2.0 - DUMP FUNCTIONS AH = 07h AL = function 00h get current dump mode Return: DL = mode 01h set dump mode DL = mode SeeAlso: AH=06h --------*-F8--------------------------------- INT F8 - reserved for user interrupt --------h-F8--------------------------------- INT F8 - TANDY??? - 100 HZ INTERRUPT SeeAlso: INT FA"USART" --------T-F8--------------------------------- INT F8 - DoubleDOS - ??? --------*-F9--------------------------------- INT F9 - reserved for user interrupt --------T-F9--------------------------------- INT F9 - DoubleDOS - ??? --------*-FA--------------------------------- INT FA - reserved for user interrupt --------h-FA--------------------------------- INT FA - TANDY??? - SERIAL PORT USART INTERRUPT SeeAlso: INT F8"100 HZ",INT FB"USART" --------T-FA--------------------------------- INT FA - DoubleDOS - TURN OFF TIMESHARING SeeAlso: INT 21/AH=EAh"DoubleDOS",INT FB"DoubleDOS" --------*-FB--------------------------------- INT FB - reserved for user interrupt --------h-FB--------------------------------- INT FB - TANDY??? - KEYBOARD USART RECEIVE INTERRUPT SeeAlso: INT FA"USART" --------T-FB--------------------------------- INT FB - DoubleDOS - TURN ON TIMESHARING SeeAlso: INT 21/AH=EBh"DoubleDOS",INT FA"DoubleDOS" --------*-FC--------------------------------- INT FC - reserved for user interrupt --------T-FC--------------------------------- INT FC - DoubleDOS - GET CURRENT SCREEN BUFFER ADDRESS Return: ES = segment of display buffer Desc: determine the address of the virtual screen to which the program should write instead of the actual video memory, so that the multitasked programs do not interfere with each other's output Note: the display buffer may be moved if multitasking is enabled SeeAlso: INT 21/AH=ECh"DoubleDOS",INT FB"DoubleDOS" --------*-FD--------------------------------- INT FD - reserved for user interrupt --------T-FD--------------------------------- INT FD - DoubleDOS - ??? ----------FE--------------------------------- INT FE - AT/XT286/PS50+ - destroyed by return from protected mode Note: the ROM BIOS uses 0030h:0100h as the initial stack on startup, which is the last fourth of the interrupt vector table. If the processor is returned to real mode via a hardware reset (the only possibility on an 80286, though there are a number of ways of generating one), then the BIOS startup code stacks three words on its scratch stack before determining that a return to real mode has been requested. As a result, INT FE and INT FF are corrupted. SeeAlso: INT FF"XT286" --------T-FE--------------------------------- INT FE - DoubleDOS - GIVE UP TIME AL = number of 55ms time slices to give away Return: after other program (if active) has run SeeAlso: INT 21/AH=EEh"DoubleDOS",INT F4"DoubleDOS" --------G-FE--------------------------------- INT FE - Turbo Debugger 8086 v2.5+ - OVERLAY MANAGER SeeAlso: INT 3F ----------FF--------------------------------- INT FF - AT/XT286/PS50+ - destroyed by return from protected mode Note: (see INT FE"XT286") SeeAlso: INT FE"XT286" --------b-FF--------------------------------- INT FF - Z100 - WARM BOOT SeeAlso: INT 40"Z100" --------Q-FF--------------------------------- INT FF U - QEMM-386.SYS v6.0+ - internal Note: requires that a byte in the conventional-memory stub be set to the desired function number (00h through 0Ch) --------------------------------------------- Please redistribute the following files unmodified as a group, in a pair of archives named INTER34A and INTER34B (preferably the original authenticated PKZIP archives): INTERRUP.1ST the read-me file, containing credits, availability info INTERRUP.A INT 00 through INT 14 INTERRUP.B INT 15 through INT 1A INTERRUP.C INT 1B through INT 21/5E INTERRUP.D INT 21/5F through INT 27 INTERRUP.E INT 28 through INT 2F/BF INTERRUP.F INT 2F/C0 through INT 4F INTERRUP.G INT 50 through INT 67 INTERRUP.H INT 68 through INT FF INTERRUP.PRI a brief introduction to interrupts INTPRINT.COM a simple formatter that also generates a list summary INTPRINT.DOC instructions for INTPRINT GLOSSARY.LST a glossary of terms, abbreviations, and acronyms MEMORY.LST format of the BIOS data area COMBINE.BAT combine the piece of the list into a single file The following files should be distributed in an archive called INTER34C: INT.COM invoke interrupts from commandline INT2HLP.BAT Perl script to convert list into QuickHelp database INT2GUID.* convert list into TurboPower GUIDE or POPHELP database INT2QH.* program to convert list into QuickHelp database INTERVUE.EXE indexed interrupt list browser INTHELP.* convert list into TurboPower GUIDE database INTLIST.E Epsilon extension for handling list INTLIST.ICO Windows icon for INTERVUE INTPRINT.C source code for INTPRINT RB2NG.* convert list into Norton Guides database This compilation is Copyright (c) 1989,1990,1991,1992,1993 Ralf Brown --------------------------------------------- ARPA: ralf@cs.cmu.edu UUCP: {ucbvax,harvard}!cs.cmu.edu!ralf BIT: ralf%cs.cmu.edu@carnegie FIDO: Ralf Brown 1:129/26.1 or post a message to me in the DR_DEBUG echo (I probably won't see it unless you address it to me) CIS: >INTERNET:ralf@cs.cmu.edu