CONST

  m640x200x16       = VGALo;
  m640x400x16       = VGAMed;
  m640x480x16       = VGAHi;

  { VESA Specific video modes. }
  m320x200x32k      = $10D;
  m320x200x64k      = $10E;

  m640x400x256      = $100;

  m640x480x256      = $101;
  m640x480x32k      = $110;
  m640x480x64k      = $111;

  m800x600x16       = $102;
  m800x600x256      = $103;
  m800x600x32k      = $113;
  m800x600x64k      = $114;

  m1024x768x16      = $104;
  m1024x768x256     = $105;
  m1024x768x32k     = $116;
  m1024x768x64k     = $117;

  m1280x1024x16     = $106;
  m1280x1024x256    = $107;
  m1280x1024x32k    = $119;
  m1280x1024x64k    = $11A;