Int 10 Fn 6F03  - Hp Vectra Ex-bios - Modify Monitor Info                  [V]

   AX = 6F03h
   BH = exclude mask (set bits are not modified)
   BL = new values for bits indicated by BH (see #0122)

Return: AX destroyed

Notes: this function is only valid when an HP MultiMode Video Display Adapter
     is installed
   supported by original HP Vectra AT and by ES/QS/RS series Vectras

See Also: AX=6F01h,AX=6F02h