HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

           INT 15,C2 - Pointing Device BIOS Interface  (PS/2 only)

       AH = C2
       AL = 0  enable/disable pointing device (BH contains flag)
          = 1  reset pointing device
          = 2  set sample rate
          = 3  set resolution
          = 4  read device type
          = 5  pointing device initialization
          = 6  extended commands
          = 7  pointing device far call initialization
       BH = 0 indicates enable for AL = 0
          = 1 indicates disable for AL = 0


       on return:
       CF = 0 if successful
          = 1 if error
       AH = when CF set, 80h for PC & PCjr, 86h for XT, AT
          = 01  invalid function call
          = 02  invalid input
          = 03  interface error
          = 04  resend
          = 05  no far call installed

Esc or Alt-X to exit int 15,c2 Home/PgUp/PgDn/End ←↑↓→
Converted to HTML in 2006 by Timo Bingmann