◄INT 21H Summary►  ◄Contents►  ◄Index►  ◄INT Instruction►
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Hex #  Dec #     Name
25H     37       Set Interrupt Vector
30H     48       Get MS-DOS Version Number
33H     51       Get or Set Break Flag
35H     53       Get Interrupt Vector
38H     56       Get or Set Country Information
44H     68       IOCTL (I/O Control)
59H     89       Get Extended Error Information
5EH     94       Get Machine Name, Get or Set Printer Setup
5FH     95       Device Reallocation
63H     99       Get Lead Byte Table
65H    101       Get Extended Country Information
66H    102       Get or Set Code Page
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