HelpPC 2.10
Quick Reference Utility
Copyright 1991 David Jurgens
INT 21,25 - Set Interrupt Vector
AH = 25h
AL = interrupt number
DS:DX = pointer to interrupt handler
returns nothing
- provides a safe method for changing interrupt vectors
- see
INT 21,35
Esc or Alt-X to exit
int 21,25
Home/PgUp/PgDn/End ←↑↓→