INT 20h (32)            Terminate Program 
 INT 21h (33)            DOS Service 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)                ò DOS 3.1 
 INT 2Fh (47)            Multiplex Interrupt (ASSIGN)               ò DOS 3.1 
 INT 2Fh (47)            Multiplex Interrupt (SHARE)                ò DOS 3.1 
 INT 2Fh (47)            Multiplex Interrupt (APPEND)               ò DOS 3.1 
 INT 30h (48)            Reserved 
 INT 31h (49)            Reserved 
 INT 32h (50)            Reserved 
 INT 33h (51)            Reserved 
 INT 34h (52)            Reserved 
 INT 35h (53)            Reserved 
 INT 36h (54)            Reserved 
 INT 37h (55)            Reserved 
 INT 38h (56)            Reserved 
 INT 39h (57)            Reserved 
 INT 3Ah (58)            Reserved 
 INT 3Bh (59)            Reserved 
 INT 3Ch (60)            Reserved 
 INT 3Dh (61)            Reserved 
 INT 3Eh (62)            Reserved 
 INT 3Fh (63)            Reserved