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INT 00h                  Divide by 0
INT 01H                  Single Step
INT 02h                  Non-Maskable Interrupt (NMI)
INT 03h                  Breakpoint
INT 04h                  Overflow
INT 05h                  Print Screen
INT 06h (6)              Reserved
INT 07h (7)              Reserved
INT 08h (8)  (IRQ 0)     System Timer
INT 09H (9)  (IRQ 1)     Keyboard
INT 0Ah (10) (IRQ 2)     EGA Display, PC Net, 3278/79
INT 0Bh (11) (IRQ 3)
INT 0Ch (12) (IRQ 4)     Comunications (COM 1, Mainly)
INT 0Dh (13) (IRQ 5)     Fixed disk (PC) / Printer 2 (AT)
INT 0Eh (14) (IRQ 6)     Diskette Hardware Interupt
INT 0Fh (15) (IRQ 7)     LPT 1 Printer, Cluster (alternate)
INT 10h (16)             Video and Screen services
INT 11h (17)             Read Equipment-List
INT 12h (18)             Report Memory Size
INT 13h (19)             Disk I/O Services, Floppy and Harddisk
INT 14h (20)             Serial I/O Services (Communication ports)
INT 15h (21)             Cassette and Extended Services
INT 16h (22)             Keyboard I/O Services
INT 17h (23)             Printer I/O Services
INT 18h (24)             BASIC Loader Service
INT 19h (25)             Bootstrap Loader Service
INT 1Ah (16)             System Timer and Clock Services
INT 1Bh (27)             Keyboard Break
INT 1Ch (28)             User Timer Tick
INT 1Dh (29)             Video Parameters Pointer (1Dh)
INT 1Eh (30)             Diskette Parameters
INT 1Fh (31)             Video graphics Character Extensions
INT 20h - 27h            DOS Interrupts
INT 28h - 32h            Reserved for DOS
INT 33h                  Mouse Driver
INT 34h - 3Fh            Reserved for DOS
INT 40h                  Diskette (INT 13 remapped)
INT 41h                  Fixed disk parameters
INT 42h                  EGA Bios redirect
INT 43h                  EGA Video parameters
INT 44h                  EGA Character table
INT 45h - 49h            Reserved for BIOS
INT 4Ah (74)             User Alarm                   XT-286, AT, Convertible
INT 4Bh - 58h            Reserved for BIOS
INT 5Ah (90)             Cluster
INT 5Bh - 5Fh            Reserved for BIOS
INT 60h - 66h            Reserved for User programs
INT 67                   EMS Device Driver
INT 68h - 6Fh            ?
INT 70h (112) (IRQ 8)    Real-Time Clock              XT-286, AT, Convertible
INT 71h (113) (IRQ 9)    LAN Adapter
INT 72h (114) (IRQ 10)   Hardware servicer
INT 73h (115) (IRQ 11)   Hardware servicer
INT 74h (116) (IRQ 12)   Hardware servicer
INT 75h (117) (IRQ 13)   Math CO-Processor
INT 76h (118) (IRQ 14)   Fixed Disk Controller (AT)
INT 77h (119) (IRQ 15)   Future servicer
INT 78h - 7Fh            DOS Interrupts
INT 80h - 85h            Reserved for BASIC
INT 86h - F0h            Used by BASIC Interpreter while running
INT F1h - FFh            Not used