HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                     INT 1A,1 - Set System Clock Counter

       AH = 01
       CX = high order word of tick count
       DX = low order word of tick count

       returns nothing

       - CX:DX should be set to the number of seconds past
         midnight multiplied by approximately 18.206

Esc or Alt-X to exit int 1a,1 Home/PgUp/PgDn/End ←↑↓→
Converted to HTML in 2006 by Timo Bingmann