Int 1F Fn FD  U - C&t "superstate" Bios - Set Auto Wake Up Time            [b]

       AH = FDh
       BL = 03h
       CH = hour by BCD
       CL = min by BCD
       DH = sec by BCD

Return: CF set on error (incorrect Time format or Auto Wake up is not enable)

See Also: AH=FDh/BL=01h,AH=FDh/BL=02h