HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                 INT 10,D - Read Graphics Pixel at Coordinate

       AH = 0D
       BH = page number, see VIDEO PAGES
       CX = column number (zero based)
       DX = row number (zero based)

       on return:
       AL = color of pixel read

       - 64K IBM EGAs with BIOS dated 9/13/84 in 350 line video
         modes,  return invalid data in AL
       - page number in BH ignored for 320x200 4 color graphics mode

Esc or Alt-X to exit int 10,d Home/PgUp/PgDn/End ←↑↓→
Converted to HTML in 2006 by Timo Bingmann