HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                    INT 15,85 - System Request Key Pressed


       AH = 85h
       AL = 00 key pressed
          = 01 key released


       on return:
       CF = 0 if successful
          = 1 if error
       AH = 80h for PC or PCjr
          = 86h for XT (BIOS after 11/8/82)


       - called by BIOS when the System Request key is pressed/released
       - available on machines with newer BIOS and keyboards

Esc or Alt-X to exit int 15,85 Home/PgUp/PgDn/End ←↑↓→