Twin_Cards_(Unl)[Waixing] pass 1

game
  crc: 59ba630b
  title: Twin_Cards_(Unl)[Waixing]
  board: 256
    memory
      type: ROM
      size: 0x4000
      content: Program
    memory
      type: ROM
      size: 0x10000
      content: Character

E: Mapper: 256

ERROR:  Unsupported mapper


Twin_Cards_(Unl)[Waixing] pass 2

game
  crc: 59ba630b
  title: Twin_Cards_(Unl)[Waixing]
  board: 256
    memory
      type: ROM
      size: 0x4000
      content: Program
    memory
      type: ROM
      size: 0x10000
      content: Character

E: Mapper: 256

ERROR:  Unsupported mapper


Twin_Cards_(Unl)[Waixing] pass 3

game
  crc: 59ba630b
  title: Twin_Cards_(Unl)[Waixing]
  board: 256
    memory
      type: ROM
      size: 0x4000
      content: Program
    memory
      type: ROM
      size: 0x10000
      content: Character

E: Mapper: 256

ERROR:  Unsupported mapper