◄INT 21H Summary►  ◄DOS Interrupts►  ◄Contents►  ◄Index►
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Hex #  Dec #     Name
20H     32       Terminate Program
25H     37       Read Disk Sector (ignore logical structure)
26H     38       Write Disk Sector (ignore logical structure)
27H     39       Terminate but Stay Resident
2FH     47       Print Spool Control (DOS3 only)
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