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INT 20h (32)             Terminate Program
INT 21h (33)             DOS Serivce Calls
INT 22h (34)             Terminate Address
INT 23h (35)             Break Address
INT 24h (36)             Critical-Error Handler Address
INT 25h (37)             Absolute Disk Read
INT 26h (38)             Absolute Disk Write
INT 27h (39)             Terminate and Stay Resident
INT 28h (40)             Reserved
INT 29h (41)             Reserved
INT 2Ah (42)             Reserved
INT 2Bh (43)             Reserved
INT 2Ch (44)             Reserved
INT 2Dh (45)             Reserved
INT 2Eh (46)             Reserved
INT 2Fh... (47)          Multiplex Interrupt                         Overview
INT 2Fh (47)             Multiplex Interrupt (PRINT)                . DOS 3.1
INT 2Fh (47)             Multiplex Interrupt (ASSIGN)               . DOS 3.1
INT 2Fh (47)             Multiplex Interrupt (SHARE)                . DOS 3.1
INT 2Fh (47)             Multiplex Interrupt (APPEND)               . DOS 3.1