UFO_Capture_(Unl)[Waixing][a_1] pass 1

game
  crc: 8dd68b49
  title: UFO_Capture_(Unl)[Waixing][a_1]
  board: 256
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x16000
      content: Character

E: Mapper: 256

ERROR:  Unsupported mapper


UFO_Capture_(Unl)[Waixing][a_1] pass 2

game
  crc: 8dd68b49
  title: UFO_Capture_(Unl)[Waixing][a_1]
  board: 256
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x16000
      content: Character

E: Mapper: 256

ERROR:  Unsupported mapper


UFO_Capture_(Unl)[Waixing][a_1] pass 3

game
  crc: 8dd68b49
  title: UFO_Capture_(Unl)[Waixing][a_1]
  board: 256
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x16000
      content: Character

E: Mapper: 256

ERROR:  Unsupported mapper