Int 10 Fn 5F91  - Chips & Technologies Extended Bios - Save Supervga Stat  [V]

   AX = 5F91h
   CX = state mask (see #0118)
   ES:BX -> save buffer

Return: AL = 5Fh if function supported
       buffer at ES:BX filled

See Also: AH=1Ch,AX=5F03h,AX=5F90h,AX=5F92h