Online HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens
DOS Interrupt Summary
See the following topics for more information:
INT 20 Program terminate
INT 21 DOS Function Dispatcher
INT 22 Program Terminate
INT 23 Ctl-break exit address
INT 24 Critical error handler address
INT 25 Absolute disk read
INT 26 Absolute disk write
INT 27 Terminate but stay resident
INT 28 DOS idle loop/scheduler (undocumented)
INT 29 Fast character output (undocumented)
INT 2E Execute command using base level COMMAND.COM (undoc.)
INT 2F Multiplex interrupt (DOS 3.x+)
[helppc.bosbyte.nl] DOS interrupts