999_in_1_(Multi)[Unknown][Duck_Hunt_1A][!] pass 1

game
  crc: 662dea62
  title: 999_in_1_(Multi)[Unknown][Duck_Hunt_1A][!]
  board: 212
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x4000
      content: Character

E: Mapper: 212

ERROR:  Unsupported mapper


999_in_1_(Multi)[Unknown][Duck_Hunt_1A][!] pass 2

game
  crc: 662dea62
  title: 999_in_1_(Multi)[Unknown][Duck_Hunt_1A][!]
  board: 212
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x4000
      content: Character

E: Mapper: 212

ERROR:  Unsupported mapper


999_in_1_(Multi)[Unknown][Duck_Hunt_1A][!] pass 3

game
  crc: 662dea62
  title: 999_in_1_(Multi)[Unknown][Duck_Hunt_1A][!]
  board: 212
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x4000
      content: Character

E: Mapper: 212

ERROR:  Unsupported mapper