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INT 30 - (NOT A VECTOR!) FAR JMP instruction for CP/M-style calls
INT 31 - overwritten by CP/M jump instruction in INT 30
INT 31 - DOS Prot-Mode Interface 0.9 API - protected mode - ALLOCATE LDT DESCRS
INT 31 - DPMI 0.9 API - protected mode - FREE LDT DESCRIPTOR
INT 31 - DPMI 0.9 API - protected mode - SEGMENT TO DESCRIPTOR
INT 31 - DPMI 0.9 API - protected mode - GET NEXT SELECTOR INCREMENT VALUE
INT 31 - DPMI 0.9 API - protected mode - RESERVED
INT 31 - DPMI 0.9 API - protected mode - RESERVED
INT 31 - DPMI 0.9 API - protected mode - GET SEGMENT BASE ADDRESS
INT 31 - DPMI 0.9 API - protected mode - SET SEGMENT BASE ADDRESS
INT 31 - DPMI 0.9 API - protected mode - SET SEGMENT LIMIT
INT 31 - DPMI 0.9 API - protected mode - SET DESCRIPTOR ACCESS RIGHTS
INT 31 - DPMI 0.9 API - protected mode - CREATE CODE SEGMENT ALIAS DESCRIPTOR
INT 31 - DPMI 0.9 API - protected mode - GET DESCRIPTOR
INT 31 - DPMI 0.9 API - protected mode - SET DESCRIPTOR
INT 31 - DPMI 0.9 API - protected mode - ALLOCATE SPECIFIC LDT DESCRIPTOR
INT 31 - DPMI 0.9 API - protected mode - ALLOCATE DOS MEMORY BLOCK
INT 31 - DPMI 0.9 API - protected mode - FREE DOS MEMORY BLOCK
INT 31 - DPMI 0.9 API - protected mode - RESIZE DOS MEMORY BLOCK
INT 31 - DPMI 0.9 API - protected mode - GET REAL MODE INTERRUPT VECTOR
INT 31 - DPMI 0.9 API - protected mode - SET REAL MODE INTERRUPT VECTOR
INT 31 - DPMI 0.9 API - protected mode - GET PROCESSOR EXCEPTION HANDLER VECTOR
INT 31 - DPMI 0.9 API - protected mode - SET PROCESSOR EXCEPTION HANDLER VECTOR
INT 31 - DPMI 0.9 API - protected mode - GET PROTECTED MODE INTERRUPT VECTOR
INT 31 - DPMI 0.9 API - protected mode - SET PROTECTED MODE INTERRUPT VECTOR
INT 31 - DPMI 0.9 API - protected mode - SIMULATE REAL MODE INTERRUPT
INT 31 - DPMI 0.9 API - protected mode - CALL REAL MODE PROC WITH FAR RET FRAME
INT 31 - DPMI 0.9 API - protected mode - CALL REAL MODE PROC WITH IRET FRAME
INT 31 - DPMI 0.9 API - protected mode - ALLOCATE REAL MODE CALL-BACK ADDRESS
INT 31 - DPMI 0.9 API - protected mode - FREE REAL MODE CALL-BACK ADDRESS
INT 31 - DPMI 0.9 API - protected mode - GET STATE SAVE/RESTORE ADDRESSES
INT 31 - DPMI 0.9 API - protected mode - GET RAW MODE SWITCH ADDRESSES
INT 31 - DPMI 0.9 API - protected mode - GET DPMI VERSION
INT 31 - DPMI 0.9 API - protected mode - GET FREE MEMORY INFORMATION
INT 31 - DPMI 0.9 API - protected mode - ALLOCATE MEMORY BLOCK
INT 31 - DPMI 0.9 API - protected mode - FREE MEMORY BLOCK
INT 31 - DPMI 0.9 API - protected mode - RESIZE MEMORY BLOCK
INT 31 - DPMI 0.9 API - protected mode - LOCK LINEAR REGION
INT 31 - DPMI 0.9 API - protected mode - UNLOCK LINEAR REGION
INT 31 - DPMI 0.9 API - protected mode - MARK REAL MODE REGION AS PAGEABLE
INT 31 - DPMI 0.9 API - protected mode - RELOCK REAL MODE REGION
INT 31 - DPMI 0.9 API - protected mode - GET PAGE SIZE
INT 31 - DPMI 0.9 API - protected mode - RESERVED
INT 31 - DPMI 0.9 API - protected mode - RESERVED
INT 31 - DPMI 0.9 API - protected mode - MARK PAGE AS DEMAND PAGING CANDIDATE
INT 31 - DPMI 0.9 API - protected mode - DISCARD PAGE CONTENTS
INT 31 - DPMI 0.9 API - protected mode - PHYSICAL ADDRESS MAPPING
INT 31 - DPMI 0.9 API - protected mode - GET AND DISABLE VIRTUAL INTERRPT STATE
INT 31 - DPMI 0.9 API - protected mode - GET AND ENABLE VIRTUAL INTERRUPT STATE
INT 31 - DPMI 0.9 API - protected mode - GET VIRTUAL INTERRUPT STATE
INT 31 - DPMI 0.9 API - protected mode - GET VENDOR SPECIFIC API ENTRY POINT
INT 31 - DPMI 0.9 API - protected mode - SET DEBUG WATCHPOINT
INT 31 - DPMI 0.9 API - protected mode - CLEAR DEBUG WATCHPOINT
INT 31 - DPMI 0.9 API - protected mode - GET STATE OF DEBUG WATCHPOINT
INT 31 - DPMI 0.9 API - protected mode - RESET DEBUG WATCHPOINT
INT 32 - reportedly used by "Tiny" Viruses
INT 33 - MS MOUSE - RESET DRIVER AND READ STATUS
INT 33 - MS MOUSE - SHOW MOUSE CURSOR
INT 33 - MS MOUSE - HIDE MOUSE CURSOR
INT 33 - MS MOUSE - RETURN POSITION AND BUTTON STATUS
INT 33 - MS MOUSE - POSITION MOUSE CURSOR
INT 33 - MS MOUSE - RETURN BUTTON PRESS DATA
INT 33 - MS MOUSE - RETURN BUTTON RELEASE DATA
INT 33 - MS MOUSE - DEFINE HORIZONTAL CURSOR RANGE
INT 33 - MS MOUSE - DEFINE VERTICAL CURSOR RANGE
INT 33 - MS MOUSE - DEFINE GRAPHICS CURSOR
INT 33 - MS MOUSE - DEFINE TEXT CURSOR
INT 33 - MS MOUSE - READ MOTION COUNTERS
INT 33 - MS MOUSE - DEFINE INTERRUPT SUBROUTINE PARAMETERS
INT 33 - MS MOUSE - LIGHT PEN EMULATION ON
INT 33 - MS MOUSE - LIGHT PEN EMULATION OFF
INT 33 - MS MOUSE - DEFINE MICKEY/PIXEL RATIO
INT 33 - MS MOUSE - DEFINE SCREEN REGION FOR UPDATING
INT 33 - MS MOUSE - SET LARGE GRAPHICS CURSOR BLOCK
INT 33 - MS MOUSE - DEFINE DOUBLE-SPEED THRESHOLD
INT 33 - MS MOUSE - EXCHANGE INTERRUPT SUBROUTINES
INT 33 - MS MOUSE - RETURN DRIVER STORAGE REQUIREMENTS
INT 33 - MS MOUSE - SAVE DRIVER STATE
INT 33 - MS MOUSE - RESTORE DRIVER STATE
INT 33 - MS MOUSE - SET ALTERNATE MOUSE USER HANDLER
INT 33 - MS MOUSE - RETURN USER ALTERNATE INTERRUPT VECTOR
INT 33 - MS MOUSE - SET MOUSE SENSITIVITY
INT 33 - MS MOUSE - RETURN MOUSE SENSITIVITY
INT 33 - MS MOUSE - SET INTERRUPT RATE
INT 33 - MS MOUSE - DEFINE DISPLAY PAGE NUMBER
INT 33 - MS MOUSE - RETURN DISPLAY PAGE NUMBER
INT 33 - MS MOUSE - DISABLE MOUSE DRIVER
INT 33 - MS MOUSE - ENABLE MOUSE DRIVER
INT 33 - MS MOUSE - SOFTWARE RESET
INT 33 - MS MOUSE - SET LANGUAGE FOR MESSAGES
INT 33 - MS MOUSE - GET LANGUAGE FOR MESSAGES
INT 33 - MS MOUSE - GET SOFTWARE VERSION AND MOUSE TYPE
INT 33 - PCMOUSE - GET MSMOUSE STORAGE REQUIREMENTS
INT 33 - LOGITECH - RETURN POINTER TO MICROSOFT COPYRIGHT
INT 33 - PCMOUSE - SAVE MSMOUSE STATE
INT 33 - PCMOUSE - RESTORE MSMOUSE STATE
INT 33 - LOGITECH - ???
INT 33 - LOGITECH - GET COMPASS PARAMETER
INT 33 - LOGITECH - SET COMPASS PARAMETER
INT 33 - LOGITECH - GET BALLISTICS INFORMATION
INT 33 - LOGITECH - SET LEFT OR RIGHT PARAMETER
INT 33 - LOGITECH - GET LEFT OR RIGHT PARAMETER
INT 33 - LOGITECH - REMOVE DRIVER FROM MEMORY
INT 33 - LOGITECH - SET BALLISTICS INFORMATION
INT 33 - LOGITECH - GET PARAMETERS AND RESET SERIAL MOUSE
INT 33 - LOGITECH - SET PARAMETERS
INT 33 - LOGITECH - GET VERSION???
INT 33 - LOGITECH - ??? Tries MMSeries, Baud 2400
INT 34 - Borland/Microsoft languages - Floating Point emulation
INT 35 - Borland/Microsoft languages - Floating Point emulation
INT 36 - Borland/Microsoft languages - Floating Point emulation
INT 37 - Borland/Microsoft languages - Floating Point emulation
INT 38 - Borland/Microsoft languages - Floating Point emulation
INT 39 - Borland/Microsoft languages - Floating Point emulation
INT 3A - Borland/Microsoft languages - Floating Point emulation
INT 3B - Borland/Microsoft languages - Floating Point emulation
INT 3C - Borland/Microsoft languages - Floating Point emulation
INT 3D - Borland/Microsoft languages - Floating Point emulation
INT 3E - Borland languages - Floating Point emulation "shortcut" call
INT 3F - Overlay manager interrupt (Microsoft LINK.EXE, Borland TLINK VROOMM)
INT 3F - Microsoft Dynamic Link Library manager
INT 40 - Hard disk - Relocated Floppy Handler (original INT 13h)
INT 40 - Z100 - Master 8259 - Parity error or S100 error
INT 41 - (NOT a vector!) FIXED DISK PARAMS (XT,AT,XT2,XT286,PS except ESDI)
INT 41 - Z100 - Master 8259 - Processor Swap
INT 42 - EGA/VGA/PS - Relocated (by EGA) Video Handler (original INT 10h)
INT 42 - Z100 - Master 8259 - Timer
INT 43 - EGA/VGA/PS - User font table
INT 43 - Z100 - Master 8259 - Slave 8259 input
INT 44 - EGA/VGA/CONV/PS - EGA/PCjr fonts, characters 00h to 7Fh
INT 44 - Novell NetWare - HIGH-LEVEL LANGUAGE API
INT 44 - IBM 3270-PC High Level Language API
INT 44 - Z100 - Master 8259 - Serial A
INT 45 - Z100 - Master 8259 - Serial B
INT 46 - Secondary Fixed Disk Params (AT,XT286,PS except ESDI)
INT 46 - Z100 - Master 8259 - Keyboard, Retrace, and Light Pen
INT 47 - Z100 - Master 8259 - Printer
INT 47 - SQL Base - DATABASE ENGINE API
INT 47 - SQL Base - GET VERSION NUMBER
INT 48 - PCjr - Cordless Keyboard Translation
INT 48 - Z100 - Slave 8259 - S100 vectored line 0
INT 49 - PCjr - Non-keyboard Scan Code Translation Table
INT 49 - Z100 - Slave 8259 - S100 vectored line 1
INT 49 - Texas Instruments PC - VIDEO I/O???
INT 4A - AT/CONV/PS - User Alarm
INT 4A - Z100 - Slave 8259 - S100 vectored line 2
INT 4B - Common Access Method SCSI interface (draft revision 1.9)
INT 4B - Virtual DMA Specification (VDS) - GET VERSION
INT 4B - Virtual DMA Specification - LOCK DMA REGION
INT 4B - Virtual DMA Specification - UNLOCK DMA REGION
INT 4B - Virtual DMA Specification - SCATTER/GATHER LOCK REGION
INT 4B - Virtual DMA Specification - SCATTER/GATHER UNLOCK REGION
INT 4B - Virtual DMA Specification - REQUEST DMA BUFFER
INT 4B - Virtual DMA Specification - RELEASE DMA BUFFFER
INT 4B - Virtual DMA Specification - COPY INTO DMA BUFFER
INT 4B - Virtual DMA Specification - COPY OUT OF DMA BUFFER
INT 4B - Virtual DMA Specification - DISABLE DMA TRANSLATION
INT 4B - Virtual DMA Specification - ENABLE DMA TRANSLATION
INT 4B - Z100 - Slave 8259 - S100 vectored line 3
INT 4C - Z100 - Slave 8259 - S100 vectored line 4
INT 4D - Z100 - Slave 8259 - S100 vectored line 5
INT 4E - TI Professional PC - DISK I/O
INT 4E - Z100 - Slave 8259 - S100 vectored line 6
INT 4F - Z100 - Slave 8259 - S100 vectored line 7
INT 4F - Common Access Method SCSI interface
INT 50 - TIL Xpert AIM (X.25)
INT 50 - through 57 - IRQ0-IRQ7 relocated by DESQview
INT 50 - through 57 - IRQ0-IRQ7 relocated by IBM 3278 emulation control program
INT 58 - IRQ8 relocated by DESQview 2.26+
INT 59 - IRQ9 relocated by DESQview 2.26+
INT 59 - GSS Computer Graphics Interface (GSS*CGI)
INT 5A - IRQ10 relocated by DESQview 2.26+
INT 5A - Cluster adapter BIOS entry address
INT 5B - IRQ11 relocated by DESQview 2.26+
INT 5B - Used by cluster adapter
INT 5B - AT&T Starlan Extended NetBIOS (variable length names)
INT 5B - Microsoft Network Transport Layer Interface
INT 5C - IRQ12 relocated by DESQview 2.26+
INT 5C - NETBIOS INTERFACE
INT 5C - TOPS INTERFACE
INT 5C - ATALK.SYS - AppleTalk INTERFACE
INT 5C - IBM 802.2 INTERFACE (LLC)
INT 5C - $25 LAN - INSTALLATION CHECK
INT 5C - $25 LAN - CHECK IF CONNECTION ALIVE
INT 5D - IRQ13 relocated by DESQview 2.26+
INT 5E - IRQ14 relocated by DESQview 2.26+
INT 5F - IRQ15 relocated by DESQview 2.26+