4_in_1_(I_Multi)[Farid][2013][Ninja_Shadow] pass 1

game
  crc: 7b7c2390
  title: 4_in_1_(I_Multi)[Farid][2013][Ninja_Shadow]
  board: 52
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 52

ERROR:  Unsupported mapper


4_in_1_(I_Multi)[Farid][2013][Ninja_Shadow] pass 2

game
  crc: 7b7c2390
  title: 4_in_1_(I_Multi)[Farid][2013][Ninja_Shadow]
  board: 52
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 52

ERROR:  Unsupported mapper


4_in_1_(I_Multi)[Farid][2013][Ninja_Shadow] pass 3

game
  crc: 7b7c2390
  title: 4_in_1_(I_Multi)[Farid][2013][Ninja_Shadow]
  board: 52
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 52

ERROR:  Unsupported mapper