4_in_1_(Multi)[JY_Company][JY431][1996][Silk_Worm] pass 1

game
  crc: 15def53a
  title: 4_in_1_(Multi)[JY_Company][JY431][1996][Silk_Worm]
  board: 52
    mirror: 1
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 52

ERROR:  Unsupported mapper


4_in_1_(Multi)[JY_Company][JY431][1996][Silk_Worm] pass 2

game
  crc: 15def53a
  title: 4_in_1_(Multi)[JY_Company][JY431][1996][Silk_Worm]
  board: 52
    mirror: 1
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 52

ERROR:  Unsupported mapper


4_in_1_(Multi)[JY_Company][JY431][1996][Silk_Worm] pass 3

game
  crc: 15def53a
  title: 4_in_1_(Multi)[JY_Company][JY431][1996][Silk_Worm]
  board: 52
    mirror: 1
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 52

ERROR:  Unsupported mapper