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File List | 1994-06-05 | 12.2 KB | 263 lines |
- [Provided by Bent Lynggaard <lynggaard@risoe.dk>. Last Edit 6/5/94]
- This list is a brief description of each of the 256 interrupts. Each
- description begins with "INT nn " where "nn" is a two digit hexadecimal
- number 00 - FF. For automatic processing, do not rely on the order being
- consecutive.
- --------!---TITLES---------------------------
- INT 00 - CPU-generated - DIVIDE ERROR
- INT 01 - CPU-generated - SINGLE STEP; (80386+) - DEBUGGING EXCEPTIONS
- INT 02 - external hardware - NON-MASKABLE INTERRUPT
- INT 03 - CPU-generated - BREAKPOINT
- INT 04 - CPU-generated - INTO DETECTED OVERFLOW
- INT 05 - PRINT SCREEN; CPU-generated (80186+) - BOUND RANGE EXCEEDED
- INT 06 - CPU-generated (80286+) - INVALID OPCODE
- INT 07 - CPU-generated (80286+) - PROCESSOR EXTENSION NOT AVAILABLE
- INT 08 - IRQ0 - SYSTEM TIMER; CPU-generated (80286+)
- INT 09 - IRQ1 - KEYBOARD DATA READY; CPU-generated (80286,80386)
- INT 0A - IRQ2 - LPT2/EGA,VGA/IRQ9; CPU-generated (80286+)
- INT 0B - IRQ3 - SERIAL COMMUNICATIONS (COM2); CPU-generated (80286+)
- INT 0C - IRQ4 - SERIAL COMMUNICATIONS (COM1); CPU-generated (80286+)
- INT 0D - IRQ5 - FIXED DISK/LPT2/reserved; CPU-generated (80286+)
- INT 0E - IRQ6 - DISKETTE CONTROLLER; CPU-generated (80386+)
- INT 0F - IRQ7 - PARALLEL PRINTER
- INT 10 - VIDEO; CPU-generated (80286+)
- INT 11 - BIOS - GET EQUIPMENT LIST; CPU-generated (80486+)
- INT 12 - BIOS - GET MEMORY SIZE
- INT 13 - DISK
- INT 14 - SERIAL
- INT 15 - CASSETTE
- INT 16 - KEYBOARD
- INT 17 - PRINTER
- INT 18 - DISKLESS BOOT HOOK (START CASSETTE BASIC)
- INT 19 - SYSTEM - BOOTSTRAP LOADER
- INT 1A - TIME
- INT 1B - KEYBOARD - CONTROL-BREAK HANDLER
- INT 1C - TIME - SYSTEM TIMER TICK
- INT 1D - SYSTEM DATA - VIDEO PARAMETER TABLES
- INT 1E - SYSTEM DATA - DISKETTE PARAMETERS
- INT 1F - SYSTEM DATA - 8x8 GRAPHICS FONT
- INT 20 - DOS 1+ - TERMINATE PROGRAM
- INT 21 - DOS 1+ - Function Calls
- INT 22 - DOS 1+ - PROGRAM TERMINATION ADDRESS
- INT 23 - DOS 1+ - CONTROL-C/CONTROL-BREAK HANDLER
- INT 24 - DOS 1+ - CRITICAL ERROR HANDLER
- INT 25 - DOS 1+ - ABSOLUTE DISK READ
- INT 26 - DOS 1+ - ABSOLUTE DISK WRITE
- INT 27 - DOS 1+ - TERMINATE AND STAY RESIDENT
- INT 28 - DOS 2+ - DOS IDLE INTERRUPT
- INT 29 - DOS 2+ - FAST CONSOLE OUTPUT
- INT 2A - NETBIOS
- INT 2B - DOS 2+ - RESERVED
- INT 2C - DOS 2+ - RESERVED
- INT 2D - DOS 2+ - RESERVED
- INT 2E - DOS 2+ - PASS COMMAND TO COMMAND INTERPRETER FOR EXECUTION
- INT 2F - Multiplex
- INT 30 - (NOT A VECTOR!) - DOS 1+ - FAR JMP instruction
- INT 31 - overwritten by CP/M jump instruction in INT 30
- INT 32 - (no special use)
- INT 33 - MS MOUSE
- INT 34 - FLOATING POINT EMULATION - OPCODE D8h
- INT 35 - FLOATING POINT EMULATION - OPCODE D9h
- INT 36 - FLOATING POINT EMULATION - OPCODE DAh
- INT 37 - FLOATING POINT EMULATION - OPCODE DBh
- INT 38 - FLOATING POINT EMULATION - OPCODE DCh
- INT 39 - FLOATING POINT EMULATION - OPCODE DDh
- INT 3A - FLOATING POINT EMULATION - OPCODE DEh
- INT 3B - FLOATING POINT EMULATION - OPCODE DFh
- INT 3C - FLOATING POINT EMULATION - SEGMENT OVERRIDE
- INT 3D - FLOATING POINT EMULATION - STANDALONE FWAIT
- INT 3E - FLOATING POINT EMULATION - Borland "SHORTCUT" CALL
- INT 3F - Overlay manager interrupt (Microsoft/Borland)
- INT 40 - DISKETTE - RELOCATED ROM BIOS DISKETTE HANDLER
- INT 41 - SYSTEM DATA - HARD DISK 0 PARAMETER TABLE; CPU - MS Windows
- INT 42 - VIDEO - RELOCATED DEFAULT INT 10 VIDEO SERVICES (EGA,VGA)
- INT 43 - VIDEO DATA - CHARACTER TABLE (EGA,MCGA,VGA)
- INT 44 - VIDEO DATA - CHARACTER FONT (PCjr); Novell NetWare
- INT 45 - Z100/Acorn
- INT 46 - SYSTEM DATA - HARD DISK 1 DRIVE PARAMETER TABLE
- INT 47 - Z100/Acorn/Western Digital/SQL Base
- INT 48 - KEYBOARD (PCjr) - Z100/Watstar/Acorn/Western Digital/Compaq
- INT 49 - SYSTEM DATA (PCjr) - Z100/TI/Watstar/Acorn/MAGic
- INT 4A - SYSTEM - USER ALARM HANDLER
- INT 4B - IBM SCSI interface; Virtual DMA Specification (VDS)
- INT 4C - Z100/Acorn/TI
- INT 4D - Z100
- INT 4E - TI/Z100
- INT 4F - Common Access Method SCSI
- INT 50 - IRQ0 relocated by software
- INT 51 - IRQ1 relocated by software
- INT 52 - IRQ2 relocated by software
- INT 53 - IRQ3 relocated by software
- INT 54 - IRQ4 relocated by software
- INT 55 - IRQ5 relocated by software
- INT 56 - IRQ6 relocated by software
- INT 57 - IRQ7 relocated by software
- INT 58 - IRQ8/0 relocated by software
- INT 59 - IRQ9/1 relocated by software; GSS Computer Graphics Interface
- INT 5A - IRQ10/2 relocated by software
- INT 5B - IRQ11/3 relocated by software; Network
- INT 5C - IRQ12/4 relocated by software; Network Interface
- INT 5D - IRQ13/5 relocated by software
- INT 5E - IRQ14/6 relocated by software
- INT 5F - IRQ15/7 relocated by software; HP 95LX GRAPHICS PRIMITIVES
- INT 60 - reserved for user interrupt; multiple purposes
- INT 61 - reserved for user interrupt; multiple purposes
- INT 62 - reserved for user interrupt; multiple purposes
- INT 63 - reserved for user interrupt; multiple purposes
- INT 64 - reserved for user interrupt; multiple purposes
- INT 65 - reserved for user interrupt; multiple purposes
- INT 66 - reserved for user interrupt; multiple purposes
- INT 67 - reserved for user interrupt; LIM EMS; multiple purposes
- INT 68 - multiple purposes
- INT 69 - multiple purposes
- INT 6A - multiple purposes
- INT 6B - multiple purposes
- INT 6C - CONVERTIBLE; DOS 3.2; DECnet DOS network scheduler
- INT 6D - VGA - internal
- INT 6E - DECnet DOS - DECnet NETWORK PROCESS API
- INT 6F - Novell NetWare; 10NET; MS Windows 3.0
- INT 70 - IRQ8 - CMOS REAL-TIME CLOCK
- INT 71 - IRQ9 - REDIRECTED TO INT 0A BY BIOS
- INT 72 - IRQ10 - RESERVED
- INT 73 - IRQ11 - RESERVED
- INT 74 - IRQ12 - POINTING DEVICE (PS)
- INT 75 - IRQ13 - MATH COPROCESSOR EXCEPTION (AT and up)
- INT 76 - IRQ14 - HARD DISK CONTROLLER (AT and later)
- INT 77 - IRQ15 - RESERVED (AT,PS); POWER CONSERVATION (Compaq)
- INT 78 - DOS extenders; multiple purposes
- INT 79 - multiple purposes
- INT 7A - Novell NetWare; IBM 3270; multiple purposes
- INT 7B - multiple purposes
- INT 7C - multiple purposes
- INT 7D - multiple purposes
- INT 7E - RESERVED FOR DIP, Ltd. ROM LIBRARY; multiple purposes
- INT 7F - multiple purposes
- INT 80 - reserved for BASIC; multiple purposes
- INT 81 - reserved for BASIC
- INT 82 - reserved for BASIC
- INT 83 - reserved for BASIC
- INT 84 - reserved for BASIC
- INT 85 - reserved for BASIC
- INT 86 - IBM ROM BASIC - used while in interpreter; multiple purposes
- INT 87 - IBM ROM BASIC - used while in interpreter
- INT 88 - IBM ROM BASIC - used while in interpreter; multiple purposes
- INT 89 - IBM ROM BASIC - used while in interpreter
- INT 8A - IBM ROM BASIC - used while in interpreter
- INT 8B - IBM ROM BASIC - used while in interpreter
- INT 8C - IBM ROM BASIC - used while in interpreter
- INT 8D - IBM ROM BASIC - used while in interpreter
- INT 8E - IBM ROM BASIC - used while in interpreter
- INT 8F - IBM ROM BASIC - used while in interpreter
- INT 90 - IBM ROM BASIC - used while in interpreter
- INT 91 - IBM ROM BASIC - used while in interpreter
- INT 92 - IBM ROM BASIC - used while in interpreter; multiple purposes
- INT 93 - IBM ROM BASIC - used while in interpreter
- INT 94 - IBM ROM BASIC - used while in interpreter; multiple purposes
- INT 95 - IBM ROM BASIC - used while in interpreter
- INT 96 - IBM ROM BASIC - used while in interpreter
- INT 97 - IBM ROM BASIC - used while in interpreter
- INT 98 - IBM ROM BASIC - used while in interpreter
- INT 99 - IBM ROM BASIC - used while in interpreter
- INT 9A - IBM ROM BASIC - used while in interpreter
- INT 9B - IBM ROM BASIC - used while in interpreter
- INT 9C - IBM ROM BASIC - used while in interpreter
- INT 9D - IBM ROM BASIC - used while in interpreter
- INT 9E - IBM ROM BASIC - used while in interpreter
- INT 9F - IBM ROM BASIC - used while in interpreter
- INT A0 - IBM ROM BASIC - used while in interpreter
- INT A1 - IBM ROM BASIC - used while in interpreter
- INT A2 - IBM ROM BASIC - used while in interpreter
- INT A3 - IBM ROM BASIC - used while in interpreter
- INT A4 - IBM ROM BASIC - used while in interpreter
- INT A5 - IBM ROM BASIC - used while in interpreter
- INT A6 - IBM ROM BASIC - used while in interpreter
- INT A7 - IBM ROM BASIC - used while in interpreter
- INT A8 - IBM ROM BASIC - used while in interpreter
- INT A9 - IBM ROM BASIC - used while in interpreter
- INT AA - IBM ROM BASIC - used while in interpreter
- INT AB - IBM ROM BASIC - used while in interpreter
- INT AC - IBM ROM BASIC - used while in interpreter
- INT AD - IBM ROM BASIC - used while in interpreter
- INT AE - IBM ROM BASIC - used while in interpreter
- INT AF - IBM ROM BASIC - used while in interpreter
- INT B0 - IBM ROM BASIC - used while in interpreter
- INT B1 - IBM ROM BASIC - used while in interpreter
- INT B2 - IBM ROM BASIC - used while in interpreter
- INT B3 - IBM ROM BASIC - used while in interpreter
- INT B4 - IBM ROM BASIC - used while in interpreter
- INT B5 - IBM ROM BASIC - used while in interpreter
- INT B6 - IBM ROM BASIC - used while in interpreter
- INT B7 - IBM ROM BASIC - used while in interpreter
- INT B8 - IBM ROM BASIC - used while in interpreter
- INT B9 - IBM ROM BASIC - used while in interpreter
- INT BA - IBM ROM BASIC - used while in interpreter
- INT BB - IBM ROM BASIC - used while in interpreter
- INT BC - IBM ROM BASIC - used while in interpreter
- INT BD - IBM ROM BASIC - used while in interpreter
- INT BE - IBM ROM BASIC - used while in interpreter
- INT BF - IBM ROM BASIC - used while in interpreter
- INT C0 - IBM ROM BASIC - used while in interpreter
- INT C1 - IBM ROM BASIC - used while in interpreter
- INT C2 - IBM ROM BASIC - used while in interpreter
- INT C3 - IBM ROM BASIC - used while in interpreter
- INT C4 - IBM ROM BASIC - used while in interpreter
- INT C5 - IBM ROM BASIC - used while in interpreter
- INT C6 - IBM ROM BASIC - used while in interpreter
- INT C7 - IBM ROM BASIC - used while in interpreter
- INT C8 - IBM ROM BASIC - used while in interpreter
- INT C9 - IBM ROM BASIC - used while in interpreter
- INT CA - IBM ROM BASIC - used while in interpreter
- INT CB - IBM ROM BASIC - used while in interpreter
- INT CC - IBM ROM BASIC - used while in interpreter
- INT CD - IBM ROM BASIC - used while in interpreter
- INT CE - IBM ROM BASIC - used while in interpreter
- INT CF - IBM ROM BASIC - used while in interpreter
- INT D0 - IBM ROM BASIC - used while in interpreter
- INT D1 - IBM ROM BASIC - used while in interpreter
- INT D2 - IBM ROM BASIC - used while in interpreter
- INT D3 - IBM ROM BASIC - used while in interpreter
- INT D4 - IBM ROM BASIC - used while in interpreter
- INT D5 - IBM ROM BASIC - used while in interpreter
- INT D6 - IBM ROM BASIC - used while in interpreter
- INT D7 - IBM ROM BASIC - used while in interpreter
- INT D8 - IBM ROM BASIC - used while in interpreter
- INT D9 - IBM ROM BASIC - used while in interpreter
- INT DA - IBM ROM BASIC - used while in interpreter
- INT DB - IBM ROM BASIC - used while in interpreter
- INT DC - IBM ROM BASIC - used while in interpreter
- INT DD - IBM ROM BASIC - used while in interpreter
- INT DE - IBM ROM BASIC - used while in interpreter
- INT DF - IBM ROM BASIC - used while in interpreter
- INT E0 - IBM ROM BASIC - used while in interpreter; multiple purposes
- INT E1 - IBM ROM BASIC - used while in interpreter
- INT E2 - IBM ROM BASIC - used while in interpreter
- INT E3 - IBM ROM BASIC - used while in interpreter
- INT E4 - IBM ROM BASIC - used while in interpreter
- INT E5 - IBM ROM BASIC - used while in interpreter
- INT E6 - IBM ROM BASIC - used while in interpreter
- INT E7 - IBM ROM BASIC - used while in interpreter
- INT E8 - IBM ROM BASIC - used while in interpreter
- INT E9 - IBM ROM BASIC - used while in interpreter
- INT EA - IBM ROM BASIC - used while in interpreter
- INT EB - IBM ROM BASIC - used while in interpreter
- INT EC - IBM ROM BASIC - used while in interpreter
- INT ED - IBM ROM BASIC - used while in interpreter
- INT EE - IBM ROM BASIC - used while in interpreter
- INT EF - BASIC - ORIGINAL INT 09 VECTOR
- INT F0 - BASICA.COM, GWBASIC, compiled BASIC - ORIGINAL INT 08 VECTOR
- INT F1 - reserved for user interrupt
- INT F2 - reserved for user interrupt
- INT F3 - reserved for user interrupt
- INT F4 - reserved for user interrupt
- INT F5 - reserved for user interrupt
- INT F6 - reserved for user interrupt
- INT F7 - reserved for user interrupt
- INT F8 - reserved for user interrupt
- INT F9 - reserved for user interrupt
- INT FA - reserved for user interrupt
- INT FB - reserved for user interrupt
- INT FC - reserved for user interrupt
- INT FD - reserved for user interrupt
- INT FE - AT/XT286/PS50+ - destroyed by return from protected mode
- INT FF - AT/XT286/PS50+ - destroyed by return from protected mode
-