Supervision_16_in_1_(Multi)[Supervision][Contra] pass 1

game
  crc: 7e449555
  title: Supervision_16_in_1_(Multi)[Supervision][Contra]
  board: 53
    mirror: 1
    memory
      type: ROM
      size: 0x208000
      content: Program
    memory
      type: RAM
      size: 0x2000
      content: Character
      volatile

E: Mapper: 53

ERROR:  Unsupported mapper


Supervision_16_in_1_(Multi)[Supervision][Contra] pass 2

game
  crc: 7e449555
  title: Supervision_16_in_1_(Multi)[Supervision][Contra]
  board: 53
    mirror: 1
    memory
      type: ROM
      size: 0x208000
      content: Program
    memory
      type: RAM
      size: 0x2000
      content: Character
      volatile

E: Mapper: 53

ERROR:  Unsupported mapper


Supervision_16_in_1_(Multi)[Supervision][Contra] pass 3

game
  crc: 7e449555
  title: Supervision_16_in_1_(Multi)[Supervision][Contra]
  board: 53
    mirror: 1
    memory
      type: ROM
      size: 0x208000
      content: Program
    memory
      type: RAM
      size: 0x2000
      content: Character
      volatile

E: Mapper: 53

ERROR:  Unsupported mapper