500_in_1_(Multi)[Unknown][Super_Mario_00] pass 1

game
  crc: 274f09e6
  title: 500_in_1_(Multi)[Unknown][Super_Mario_00]
  board: 212
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x10000
      content: Character

E: Mapper: 212

ERROR:  Unsupported mapper


500_in_1_(Multi)[Unknown][Super_Mario_00] pass 2

game
  crc: 274f09e6
  title: 500_in_1_(Multi)[Unknown][Super_Mario_00]
  board: 212
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x10000
      content: Character

E: Mapper: 212

ERROR:  Unsupported mapper


500_in_1_(Multi)[Unknown][Super_Mario_00] pass 3

game
  crc: 274f09e6
  title: 500_in_1_(Multi)[Unknown][Super_Mario_00]
  board: 212
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x10000
      content: Character

E: Mapper: 212

ERROR:  Unsupported mapper