Int 10 Fn 6E00  - Paradise Vga Internal - Get ???                          [V]

   AX = 6E00h

Return: BX = 5744h ('WD') if supported
       DH:AH:AL = last three ASCII digits of ROM serial number
       CL = ???
       CH = ???

See Also: AX=6E04h,AX=6E05h