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 ←↑↓→