Gyruss_(U)[Ultra][1989][!] pass 1

game
  crc: 1d41cc8c
  title: Gyruss_(U)[Ultra][1989][!]
  board: 64
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x8000
      content: Character

E: Mapper: 64

ERROR:  Unsupported mapper


Gyruss_(U)[Ultra][1989][!] pass 2

game
  crc: 1d41cc8c
  title: Gyruss_(U)[Ultra][1989][!]
  board: 64
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x8000
      content: Character

E: Mapper: 64

ERROR:  Unsupported mapper


Gyruss_(U)[Ultra][1989][!] pass 3

game
  crc: 1d41cc8c
  title: Gyruss_(U)[Ultra][1989][!]
  board: 64
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x8000
      content: Character

E: Mapper: 64

ERROR:  Unsupported mapper