9999999_in_1_(Multi)[Unknown][Duck_Hunt_100][Water_Menu] pass 1

game
  crc: 4607d59d
  title: 9999999_in_1_(Multi)[Unknown][Duck_Hunt_100][Water_Menu]
  board: 212
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x10000
      content: Character

E: Mapper: 212

ERROR:  Unsupported mapper


9999999_in_1_(Multi)[Unknown][Duck_Hunt_100][Water_Menu] pass 2

game
  crc: 4607d59d
  title: 9999999_in_1_(Multi)[Unknown][Duck_Hunt_100][Water_Menu]
  board: 212
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x10000
      content: Character

E: Mapper: 212

ERROR:  Unsupported mapper


9999999_in_1_(Multi)[Unknown][Duck_Hunt_100][Water_Menu] pass 3

game
  crc: 4607d59d
  title: 9999999_in_1_(Multi)[Unknown][Duck_Hunt_100][Water_Menu]
  board: 212
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x10000
      content: Character

E: Mapper: 212

ERROR:  Unsupported mapper