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X-Hacker.org- Interrupts & Ports - Norton Guide
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INT 00h Divide error (division by zero etc.)
INT 01h Single-step
INT 01h Internal hardware - DEBUGGING EXCEPTIONS (80386)
INT 02h NMI (Non-maskable interrupt)
INT 03h 1-byte interrupt/Breakpoint
INT 04h Overflow (internal interrupt)
INT 05h Print-screen key
INT 06h Internal hardware - UNDEFINED OPCODE (80286+)
INT 07h Internal hardware - NO MATH UNIT AVAILABLE (80286+)
INT 08h Timer interrupt
INT 08h Internal hardware - DOUBLE FAULT (80286+ protected mode)
INT 09h Keyboard
INT 09h Internal hardware - MATH UNIT PROTECTION FAULT (80286+ protected mode)
INT 0Ah IRQ2 - EGA VERTICAL RETRACE
INT 0Ah Internal hardware - INVALID TASK STATE SEGMENT (80286+ protected-mode)
INT 0Bh COM2/COM4 interrupt
INT 0Bh Internal hardware - NOT PRESENT (80286+ protected-mode)
INT 0Ch COM1/COM3 interrupt
INT 0Ch Internal hardware - STACK FAULT (80286+)
INT 0Dh Harddisk/LPT2
INT 0Dh Internal hardware - GENERAL PROTECTION VIOLATION (80286+)
INT 0Eh Diskette
INT 0Eh Internal hardware - PAGE FAULT (80386 native mode)
INT 0Fh IRQ7 - Printer
INT 10h Internal hardware - COPROCESSOR ERROR (80286+)
INT 10h Video
INT 11h Equipment determination
INT 12h Hardware memory size
INT 13h Disk
INT 14h Serial I/O
INT 15h Cassette and extended services
INT 16h Keyboard
INT 17h Printer
INT 18h Transfer to ROM BASIC
INT 19h Disk BOOT
INT 1Ah Time of day
INT 1Bh Ctrl-Break key
INT 1Ch User timer tick
INT 1Dh 6845 video init tables
INT 1Eh Diskette params (base table)
INT 1Fh Graphics set 2
INT 20h Program termination
INT 21h DOS functions (and Extensions.)
INT 22h DOS terminate address
INT 23h DOS Control "C" exit address
INT 24h DOS Critical error handler address
INT 25h DOS Absolute disk read
INT 26h DOS Absolute disk write
INT 27h DOS Terminate but stay resident
INT 28h DOS idle (Internal)
INT 29h DOS Fast putchar (Internal)
INT 2Ah Microsoft Networks + others
INT 2Bh Internal routine for MSDOS (IRET)
INT 2Ch Internal routine for MSDOS (IRET)
INT 2Dh Internal routine for MSDOS (IRET)
INT 2Eh DOS Execute command (Internal)
INT 2Fh Multiplex interrupt
INT 30h FAR JUMP instruction for CP/M-style calls
INT 31h Part of jump-instruction
INT 32h Not used
INT 33h Microsoft Mouse
INT 34h Borland/Microsoft languages - Floating Point emulation
INT 35h Borland/Microsoft languages - Floating Point emulation
INT 36h Borland/Microsoft languages - Floating Point emulation
INT 37h Borland/Microsoft languages - Floating Point emulation
INT 38h Borland/Microsoft languages - Floating Point emulation
INT 39h Borland/Microsoft languages - Floating Point emulation
INT 3Ah Borland/Microsoft languages - Floating Point emulation
INT 3Bh Borland/Microsoft languages - Floating Point emulation
INT 3Ch Borland/Microsoft languages - Floating Point emulation
INT 3Dh Borland/Microsoft languages - Floating Point emulation
INT 3Eh Borland/Microsoft languages - Floating Point emulation
INT 3Fh Overlay manager interrupt (Microsoft LINK.EXE)
INT 40h Relocated (by fixed disk) Floppy Handler (original INT 13h)
INT 41h Fixed Disk Params (XT,AT,XT2,XT286)
INT 42h Relocated Video Handler (EGA,VGA,PS)
INT 43h EGA Initialization Params (EGA,VGA,PS)
INT 44h EGA/VGA/CONV/PS - EGA/PCjr fonts, characters 00h to 7Fh
INT 44h Novell NetWare - HIGH-LEVEL LANGUAGE API
INT 45h Reserved
INT 46h Secondary Fixed Disk Params (AT,XT286)
INT 47h Reserved
INT 48h PCjr Cordless Keyboard Translation
INT 49h PCjr Non-keyboard Scan Code Translation Table
INT 4Ah AT User Alarm (AT,CONV,PS)
INT 4Bh-4Fh Reserved
INT 4Eh TI Professional PC - DISK I/O
INT 50h-57h IRQ0-IRQ7 relocated by DESQview
INT 50h-57h IRQ0-IRQ7 relocated by IBM 3278 emulation control program
INT 58h Reserved
INT 59h GSS Computer Graphics Interface (GSS*CGI)
INT 5Ah Cluster adapter BIOS entry address
INT 5Bh Used by cluster adapter
INT 5Ch Net Bios interface
INT 5Ch Tops Interface
INT 60h FTP Driver - PC/TCP Packet Driver Specification
INT 60h, 01FF FTP driver - driver info
INT 60h, 02h FTP driver - access type
int 60h, 03h FTP Driver - Release type
int 60h, 04h FTP Driver - Send packet
int 60h, 05h FTP Driver - Terminate driver for handle
int 60h, 06h FTP Driver - Get address
int 60h, 07h FTP Driver - Reset interface
int 60h, 20h FTP Driver - Set receive mode
int 60h, 21h FTP Driver - Get receive mode
int 60h, 24h FTP Driver - Get statistics
int 60h, 00h Sys_prof.exe - profiler status
int 60h, 01h Sys_prof.exe - turn profiling off
int 60h, 02h Sys_prof.exe - turn profiling on
int 60h, 03h Sys_prof.exe - get address of profiling table
int 60h, 04h Sys_prof.exe - clear profiling table
int 60h, 11h 10-NET - Lock and wait
int 60h, 12h 10-NET - Lock
int 60h, 13h 10-NET - Unlock
INT 64 Novell NetWare - Low-level api
INT 64 Extended batch language v3.14
INT 65 Sd.com v6.2
INT 66 THESPLUS - Uninstall
INT 67h LIM/EMS services
INT 67h EEMS services
INT 67h Virtual Control Program Interface - SWITCH TO PROTECTED MODE
INT 68h APPC/PC
INT 69h Unused
INT 6Ah OPTHELP.COM
INT 6Bh Unused
INT 6Ch System resume vector (CONVERTIBLE)
INT 6Fh HP ES-12 EXTENDED BIOS, Novell NetWare, 10-NET
INT 70h-77h Vectored Hardware Lines (AT/XT286/PS50+)
INT 80h-85h Reserved for BASIC
INT 7Bh Btrieve API
INT 7Ch IBM REXX88PC command language
INT 7Fh HDILOAD.EXE - 8514/a video controller interface
INT 7Fh Halo88 - API
INT 7Fh HLLAPI (High-Level Language API)
INT 80 Q-PRO4 - ???
INT 80 Reserved for BASIC
INT 81h Reserved for BASIC
INT 82h Reserved for BASIC
INT 83h Reserved for BASIC
INT 84h Reserved for BASIC
INT 85h Reserved for BASIC
INT 86h Relocated INT 18 (NetBios)
INT 87h-F0h Used by BASIC while in interpreter
INT E0h CP/M-86 function calls
INT E4h Logitech Modula v2.0 - MonitorEntry
INT E4h Logitech Modula v2.0 - MonitorExit
INT F1h-FDh Reserved for user interrupt
INT FEh Destroyed by return from protected mode on PC/AT
INT FFh Destroyed by return from protected mode on PC/AT
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