Int 10 Fn 6F00  - Hp Vectra Ex-bios - Installation Check                   [V]

   AX = 6F00h
   BX <> 4850h (usually set to 0000h for simplicity)

Return: BX = 4850h ('HP') indicates HP Extended BIOS video functions present
   AX destroyed

See Also: AX=6F00h"Video7",AX=6F01h,AX=6F02h,AX=6F03h,AX=6F04h,AX=6F05h

See Also: INT 14/AX=6F00h,INT 16/AX=6F00h,INT 17/AX=6F00h,INT 33/AX=6F00h