format  Sint32 BUP_SelPart (Uint32 device, Uint16 num)
 Input  device: Device number
  0: Internal memory
  1: Memory cartridge or parallel interface
  2: Serial interface
  num: Partition number
  0 to 0 (number of partitions -1)
 Output  None
 Function value  0: Success
 Other : Failure
 Function  Select a partition. In the initial state, partition 0 is selected. 

 Format  Sint32 BUP_Format (Uint32 device)
 Input  device: Device number
  0: Internal memory
  1: Memory cartridge or parallel interface
  2: Serial interface
 Output  None
 Function value  0: Success
 B  BUP_WRITE_PROTECT: With write protection
 Other : Failure
 Function  Initializes the backup storage device.
  For backup storage devices delimited by partitions,
Only format  .