Click above to get retro games delivered to your door ever month!

INT 00 - internal hardware - DIVIDE ERROR
INT 01 - internal hardware - SINGLE-STEP
INT 01 - 80386+ internal hardware - DEBUGGING EXCEPTIONS
INT 02 - external hardware - NMI (NON-MASKABLE INTERRUPT)
INT 03 - ONE-BYTE INTERRUPT
INT 04 - internal hardware - OVERFLOW
INT 05 - PRINT-SCREEN KEY
INT 05 - internal hardware - BOUND CHECK FAILED (80186+)
INT 06 - internal hardware - UNDEFINED OPCODE (80286+)
INT 07 - internal hardware - NO MATH UNIT AVAILABLE (80286+)
INT 08 - IRQ0 - TIMER INTERRUPT
INT 08 - internal hardware - DOUBLE FAULT (80286+ protected mode)
INT 09 - IRQ1 - KEYBOARD INTERRUPT
INT 09 - internal hardware - MATH UNIT PROTECTION FAULT (80286,80386 protected)
INT 09 - internal hardware - RESERVED BY Intel (80486 protected mode)
INT 0A - IRQ2 - EGA VERTICAL RETRACE
INT 0A - IRQ2 - Tandy 1000 HARD DISK
INT 0A - IRQ2 - ROLAND MPU MIDI INTERFACE
INT 0A - internal hardware - INVALID TASK STATE SEGMENT (80286+ protected-mode)
INT 0B - IRQ3 - COM2 INTERRUPT
INT 0B - internal hardware - NOT PRESENT (80286+ protected-mode)
INT 0C - IRQ4 - COM1 INTERRUPT
INT 0C - internal hardware - STACK FAULT (80286+)
INT 0C - IBM SYSTEM 36/38 WORKSTATION EMULATION - API POINTER
INT 0D - IRQ5 - FIXED DISK (PC), LPT2 (AT/PS)
INT 0D - IRQ5 - Tandy 1000 60 Hz RAM REFRESH
INT 0D - internal hardware - GENERAL PROTECTION VIOLATION (80286+)
INT 0E - IRQ6 - DISKETTE INTERRUPT
INT 0E - internal hardware - PAGE FAULT (80386+ native mode)
INT 0F - IRQ7 - PRINTER INTERRUPT
INT 10 - internal hardware - COPROCESSOR ERROR (80286+)
INT 10 - VIDEO - SET VIDEO MODE
INT 10 - VIDEO - Everex Micro Enhancer EGA/Viewpoint VGA - EXTENDED MODE SET
INT 10 - VIDEO - Paradise VGA, AT&T VDC600 - SET SPECIAL MODE
INT 10 - VIDEO - Paradise VGA, AT&T VDC600 - EXTENDED FUNCTIONS
INT 10 - VIDEO - SET CURSOR CHARACTERISTICS
INT 10 - VIDEO - SET CURSOR POSITION
INT 10 - VIDEO - READ CURSOR POSITION
INT 10 - VIDEO - READ LIGHT PEN POSITION (all but PS)
INT 10 - VIDEO - SELECT DISPLAY PAGE
INT 10 - PCjr VIDEO - CRT/CPU PAGE REGISTERS
INT 10 - VIDEO - GRAPHICS BITMAP BUFFER (Corona/Cordata BIOS v4.10+)
INT 10 - VIDEO - SCROLL PAGE UP
INT 10 - VIDEO - SCROLL PAGE DOWN
INT 10 - VIDEO - READ ATTRIBUTES/CHARACTER AT CURSOR POSITION
INT 10 - VIDEO - WRITE ATTRIBUTES/CHARACTERS AT CURSOR POSITION
INT 10 - VIDEO - WRITE CHARACTERS ONLY AT CURSOR POSITION
INT 10 - VIDEO - SET COLOR PALETTE
INT 10 - VIDEO - WRITE DOT ON SCREEN
INT 10 - VIDEO - READ DOT ON SCREEN
INT 10 - VIDEO - WRITE CHARACTER AND ADVANCE CURSOR (TTY WRITE)
INT 10 - VIDEO - GET CURRENT VIDEO MODE
INT 10 - VUIMG DISPLAY DRIVER (v2.20 and below)
INT 10 - VIDEO - SET PALETTE REGISTER (Jr, PS, TANDY 1000, EGA, VGA)
INT 10 - VIDEO - SET BORDER COLOR REGISTER (Jr, PS, TANDY 1000, EGA, VGA)
INT 10 - VIDEO - SET ALL PALETTE REGISTERS (Jr, PS, TANDY 1000, EGA, VGA)
INT 10 - VIDEO - TOGGLE INTENSITY/BLINKING BIT (Jr, PS, TANDY 1000, EGA, VGA)
INT 10 - VIDEO - GET INDIVIDUAL PALETTE REGISTER (VGA)
INT 10 - VIDEO - READ OVERSCAN (BORDER COLOR) REGISTER (VGA)
INT 10 - VIDEO - READ ALL PALETTE REGISTERS AND OVERSCAN REGISTER (VGA)
INT 10 - VIDEO - SET INDIVIDUAL DAC REGISTER (EGA, VGA/MCGA)
INT 10 - VIDEO - SET BLOCK OF DAC REGISTERS (EGA, VGA/MCGA)
INT 10 - VIDEO - SELECT VIDEO DAC COLOR PAGE (VGA)
INT 10 - VIDEO - READ INDIVIDUAL DAC REGISTER (EGA, VGA/MCGA)
INT 10 - VIDEO - READ BLOCK OF DAC REGISTERS (EGA, VGA/MCGA)
INT 10 - VIDEO - undocumented - SET PEL MASK (EGA, VGA/MCGA)
INT 10 - VIDEO - undocumented - READ PEL MASK (EGA, VGA/MCGA)
INT 10 - VIDEO - GET VIDEO DAC COLOR-PAGE STATE (VGA)
INT 10 - VIDEO - PERFORM GRAY-SCALE SUMMING (EGA, VGA/MCGA)
INT 10 - VIDEO - TEXT-MODE CHARACTER GENERATOR FUNCTIONS (PS, EGA, VGA)
INT 10 - VIDEO - GRAPHICS-MODE CHARACTER GENERATOR FUNCTIONS (PS, EGA, VGA)
INT 10 - VIDEO - GET FONT INFORMATION (EGA, MCGA, VGA)
INT 10 - VIDEO - ALTERNATE FUNCTION SELECT (PS, EGA, VGA, MCGA) - GET EGA INFO
INT 10 - VIDEO - ALTERNATE FUNCTION SELECT (PS,EGA,VGA,MCGA) - ALTERNATE PRTSC
INT 10 - VIDEO - ALTERNATE FUNCTION SELECT (VGA) - SELECT VERTICAL RESOLUTION
INT 10 - VIDEO - ALTERNATE FUNCTION SELECT (VGA, MCGA) - PALETTE LOADING
INT 10 - VIDEO - ALTERNATE FUNCTION SELECT (VGA, MCGA) - VIDEO ADDRESSING
INT 10 - VIDEO - ALTERNATE FUNCTION SELECT (VGA, MCGA) - GRAY-SCALE SUMMING
INT 10 - VIDEO - ALTERNATE FUNCTION SELECT (VGA) - CURSOR EMULATION
INT 10 - VIDEO - ALTERNATE FUNCTION SELECT (PS) - DISPLAY-SWITCH INTERFACE
INT 10 - VIDEO - ALTERNATE FUNCTION SELECT (PS, VGA) - VIDEO REFRESH CONTROL
INT 10 - VIDEO - ALTERNATE FUNC SELECT (ATI,Tatung,Taxan) - ENHANCED FEATURES
INT 10 - VIDEO - WRITE STRING (AT,XT286,PS,EGA,VGA)
INT 10 - VIDEO - LOAD USER-SPECIFIED LCD CHARACTER FONT (CONV,Compaq Port 386)
INT 10 - VIDEO - LOAD SYSTEM ROM DEFAULT LCD CHARACTER FONT (CONV,CP386)
INT 10 - VIDEO - SET MAPPING OF LCD HIGH INTENSITY ATTRIBUTES (CONV,CP386)
INT 10 - VIDEO - GET PHYSICAL DISPLAY PARAMETERS (CONVERTIBLE)
INT 10 - VIDEO - SET SUPERIMPOSE MODE (Sperry PC)
INT 10 - VIDEO - DISPLAY COMBINATION (PS,VGA/MCGA)
INT 10 - VIDEO - FUNCTIONALITY/STATE INFORMATION (PS,VGA/MCGA)
INT 10 - VIDEO - SAVE/RESTORE VIDEO STATE (PS50+,VGA)
INT 10 - VIDEO - LOCATE 3270PC CONFIGURATION TABLE
INT 10 - VIDEO - SET GRAPHICS MODE (Hercules GRAFIX)
INT 10 - VIDEO - SET TEXT MODE (Hercules GRAFIX)
INT 10 - VIDEO - CLEAR CURRENT PAGE (Hercules GRAFIX)
INT 10 - VIDEO - SELECT DRAWING PAGE (Hercules GRAFIX)
INT 10 - VIDEO - SELECT DRAWING FUNCTION (Hercules GRAFIX)
INT 10 - VIDEO - SELECT PAGE TO DISPLAY (Hercules GRAFIX)
INT 10 - VIDEO - DRAW ONE PIXEL (Hercules GRAFIX)
INT 10 - VIDEO - FIND PIXEL VALUE (Hercules GRAFIX)
INT 10 - VIDEO - MOVE TO POINT (Hercules GRAFIX)
INT 10 - VIDEO - DRAW TO POINT (Hercules GRAFIX)
INT 10 - VIDEO - BLOCK FILL (Hercules GRAFIX)
INT 10 - VIDEO - DISPLAY CHARACTER (Hercules GRAFIX)
INT 10 - FRIEZE v7+ - API
INT 10 - VIDEO - DRAW ARC (Hercules GRAFIX)
INT 10 - VIDEO - DRAW CIRCLE (Hercules GRAFIX)
INT 10 - VIDEO - FILL AREA (Hercules GRAFIX)
INT 10 - VESA SuperVGA BIOS - GET SuperVGA INFORMATION
INT 10 - VESA SuperVGA BIOS - GET SuperVGA MODE INFORMATION
INT 10 - VESA SuperVGA BIOS - SET SuperVGA VIDEO MODE
INT 10 - VESA SuperVGA BIOS - GET CURRENT VIDEO MODE
INT 10 - VESA SuperVGA BIOS - SAVE/RESTORE SuperVGA VIDEO STATE
INT 10 - VESA SuperVGA BIOS - CPU VIDEO MEMORY CONTROL
INT 10 - VESA SuperVGA BIOS 1.1 - GET/SET LOGICAL SCAN LINE LENGTH
INT 10 - VESA SuperVGA BIOS 1.1 - GET/SET DISPLAY START
INT 10 - SCROLOCK.COM - INSTALLATION CHECK
INT 10 - SCROLOCK.COM - ENABLE/DISABLE
INT 10 - VIDEO - ATI EGA/VGA Wonder Super Switch - INSTALLATION CHECK
INT 10 - Direct Graphics Interface Standard (DGIS) - INQUIRE AVAILABLE DEVICES
INT 10 - DGIS - REDIRECT CHARACTER OUTPUT
INT 10 - DGIS - INQUIRE INT 10 OUTPUT DEVICE
INT 10 - VIDEO - INSTALLATION CHECK (Video7 VGA,VEGA VGA)
INT 10 - VIDEO - GETINFO (Video7 VGA,VEGA VGA)
INT 10 - VIDEO - GET MODE AND SCREEN RESOLUTION (Video7 VGA, VEGA VGA)
INT 10 - VIDEO - SET VIDEO MODE (Video7 VGA, VEGA EXTENDED EGA/VGA)
INT 10 - VIDEO - SELECT AUTOSWITCH MODE (V7VGA,VEGA VGA)
INT 10 - VIDEO - GET VIDEO MEMORY CONFIGURATION (V7VGA,VEGA VGA)
INT 10 - VIDEO - GET VIDEO RAM ADDRESS (TANDY 1000)
INT 10 - Everex Extended Video BIOS - RETURN EMULATION STATUS
INT 10 - Everex Extended Video BIOS - GET PAGING FUNCTION POINTER FOR CURR MODE
INT 10 - Everex Extended Video BIOS - GET SUPPORTED MODE INFO
INT 10 - VIDEO - GET INCRAM ADDRESSES (TANDY 1000)
INT 10 - VIDEO - SCROLL SCREEN RIGHT (TANDY 1000)
INT 10 - VIDEO - SCROLL SCREEN LEFT (TANDY 1000)
INT 10 - VIDEO (DESQview 2.0x only) - internal - SET ??? HANDLER
INT 10 - VIDEO (DESQview 2.0x only) - internal - GET ???
INT 10 - VIDEO (DESQview 2.0x only) - internal - GET CURRENT WINDOW INFO
INT 10 - VIDEO - Compaq Portable Extensions - SELECT EXTERNAL MONITOR
INT 10 - VIDEO - Compaq Portable Extensions - SELECT INTERNAL MONITOR
INT 10 - VIDEO - Compaq Portable Extensions - SET MASTER MODE OF CURRENT CTRLR
INT 10 - VIDEO - Compaq Portable/Systempro Extensions - GET ENVIRONMENT
INT 10 - VIDEO - Compaq Portable Extensions - SET MODE SWITCH DELAY
INT 10 - VIDEO - Compaq Systempro Extensions - ENABLE/DISABLE DISPLAY
INT 10 - VIDEO - Compaq SLT/286 - READ GRAY SCALE TABLE
INT 10 - VIDEO - Compaq SLT/286 - WRITE GREY SCALE TABLE
INT 10 - VIDEO - Compaq SLT/286 - WRITE COLOR MIX REGISTERS
INT 10 - VIDEO - UltraVision - INSTALLATION CHECK
INT 10 - VIDEO - UltraVision - ENABLE EXTENSIONS
INT 10 - VIDEO - UltraVision - DISABLE EXTENSIONS
INT 10 - VIDEO - UltraVision - SET VIDEO MODE
INT 10 - VIDEO - UltraVision - GET VIDEO MODE
INT 10 - VIDEO - MSHERC.COM - INSTALLATION CHECK???
INT 10 - Microsoft Mouse driver EGA support - READ ONE REGISTER
INT 10 - Microsoft Mouse driver EGA support - WRITE ONE REGISTER
INT 10 - Microsoft Mouse driver EGA support - READ REGISTER RANGE
INT 10 - Microsoft Mouse driver EGA support - WRITE REGISTER RANGE
INT 10 - Microsoft Mouse driver EGA support - READ REGISTER SET
INT 10 - Microsoft Mouse driver EGA support - WRITE REGISTER SET
INT 10 - Microsoft Mouse driver EGA support - REVERT TO DEFAULT REGISTERS
INT 10 - Microsoft Mouse driver EGA support - DEFINE DEFAULT REGISTER TABLE
INT 10 - Microsoft Mouse driver EGA support - INTERROGATE DRIVER
INT 10 - FASTBUFF.COM - INSTALLATION CHECK
INT 10 - VIDEO (TopView) - GET VIDEO BUFFER
INT 10 - VIDEO (TopView) - UPDATE REAL SCREEN FROM VIDEO BUFFER
INT 10 - CARBON COPY PLUS 5.0 - CHECK IF CC CONNECTED TO CCHELP
INT 10 - CARBON COPY PLUS 5.0 - DISCONNECT AND RESET LINE
INT 10 - CARBON COPY PLUS 5.0 - GET LAST PHONE NUMBER DIALED
INT 11 - 80486 internal hardware - ALIGNMENT CHECK
INT 11 - EQUIPMENT DETERMINATION
INT 11 - BACK&FORTH API
INT 12 - MEMORY SIZE