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