6_in_1_(Multi)[Unknown][SuperGK_L02A][Wrestle][!] pass 1

game
  crc: be2e1a20
  title: 6_in_1_(Multi)[Unknown][SuperGK_L02A][Wrestle][!]
  board: 57
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x20000
      content: Character

E: Mapper: 57

ERROR:  Unsupported mapper


6_in_1_(Multi)[Unknown][SuperGK_L02A][Wrestle][!] pass 2

game
  crc: be2e1a20
  title: 6_in_1_(Multi)[Unknown][SuperGK_L02A][Wrestle][!]
  board: 57
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x20000
      content: Character

E: Mapper: 57

ERROR:  Unsupported mapper


6_in_1_(Multi)[Unknown][SuperGK_L02A][Wrestle][!] pass 3

game
  crc: be2e1a20
  title: 6_in_1_(Multi)[Unknown][SuperGK_L02A][Wrestle][!]
  board: 57
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x20000
      content: Character

E: Mapper: 57

ERROR:  Unsupported mapper