1997_8_in_1_(Multi)[JY_Company][1997][JY_112] pass 1

game
  crc: 876e69e5
  title: 1997_8_in_1_(Multi)[JY_Company][1997][JY_112]
  board: 377
    memory
      type: ROM
      size: 0x100000
      content: Program
    memory
      type: ROM
      size: 0x100000
      content: Character

E: Mapper: 377

ERROR:  Unsupported mapper


1997_8_in_1_(Multi)[JY_Company][1997][JY_112] pass 2

game
  crc: 876e69e5
  title: 1997_8_in_1_(Multi)[JY_Company][1997][JY_112]
  board: 377
    memory
      type: ROM
      size: 0x100000
      content: Program
    memory
      type: ROM
      size: 0x100000
      content: Character

E: Mapper: 377

ERROR:  Unsupported mapper


1997_8_in_1_(Multi)[JY_Company][1997][JY_112] pass 3

game
  crc: 876e69e5
  title: 1997_8_in_1_(Multi)[JY_Company][1997][JY_112]
  board: 377
    memory
      type: ROM
      size: 0x100000
      content: Program
    memory
      type: ROM
      size: 0x100000
      content: Character

E: Mapper: 377

ERROR:  Unsupported mapper