- 4bit -- 8bit -- 16bit - 32bit
  320x200 !  --  !! 013h !! 10Eh !! 10Fh
  640x480 ! 012h !! 101h !! 111h !! 112h
  800x600 ! 102h !! 103h !! 114h !! 115h
 1024x768 ! 104h !! 105h !! 117h !! 118h
1280x1024 ! 106h !! 107h !! 11Ah !! 11Bh