Int 1F Fn FC  U - C&t "superstate" Bios - Set Alarm Date                   [b]

   AH = FCh
   BL = 05h
   CH = year century by BCD
   CL = year low by BCD
   DH = month by BCD
   DL = date by BCD

Return: CF set on error (incorrect date format or Alarm is not enable)

See Also: AH=FCh/BL=03h,AH=FCh/BL=04h