INT 10 - Chips & Technologies Extended BIOS - RESTORE SUPERVGA STATE AX = 5F92h CX = state mask (see #00185) ES:BX -> previously-filled save buffer Return: AL = 5Fh if function supported SeeAlso: AH=1Ch,AX=5F03h,AX=5F90h,AX=5F92h,AX=5FA2h