4_in_1_(Multi)[Unknown][MK412][Power_Ranges_5] pass 1

game
  crc: dca05e6a
  title: 4_in_1_(Multi)[Unknown][MK412][Power_Ranges_5]
  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_(Multi)[Unknown][MK412][Power_Ranges_5] pass 2

game
  crc: dca05e6a
  title: 4_in_1_(Multi)[Unknown][MK412][Power_Ranges_5]
  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_(Multi)[Unknown][MK412][Power_Ranges_5] pass 3

game
  crc: dca05e6a
  title: 4_in_1_(Multi)[Unknown][MK412][Power_Ranges_5]
  board: 52
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 52

ERROR:  Unsupported mapper