Int 14 Fn 6F00  - Hp Vectra Ex-bios - "f14_inquire" - Installation Check   [S]

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

Return: BX = 4850h ("HP") if HP Extended BIOS serial port extensions available
   AX destroyed

Note:  supported by original HP Vectra AT and by ES/QS/RS series Vectras

See Also: AX=6F01h,AX=6F02h,AX=6F03h,AX=6F04h,INT 10/AX=6F00h,INT 14/AX=6F00h

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