HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                 INT 10,1A - Video Display Combination (VGA)

       AH = 1A
       AL = 00 get video display combination
          = 01 set video display combination
            BL = active display  (see table below)
            BH = inactive display

       on return:
       AL = 1A, if a valid function was requested in AH
       BL = active display  (AL=00, see table below)
       BH = inactive display  (AL=00)

       Valid display codes:

        FF  Unrecognized video system
        00  No display
        01  MDA with monochrome display
        02  CGA with color display
        03  Reserved
        04  EGA with color display
        05  EGA with monochrome display
        06  Professional graphics controller
        07  VGA with analog monochrome display
        08  VGA with analog color display
        09  Reserved
        0A  MCGA with digital color display
        0B  MCGA with analog monochrome display
        0C  MCGA with analog color display

       - returns value at byte 40:8A indicating display combination status
       - used to detect video display capabilities

Esc or Alt-X to exit int 10,1a Home/PgUp/PgDn/End ←↑↓→
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