7_in_1_1993_Chess_Series_(Multi)[JY_Company][1993][JY_015] pass 1

game
  crc: a72baedd
  title: 7_in_1_1993_Chess_Series_(Multi)[JY_Company][1993][JY_015]
  board: 550
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x20000
      content: Character

E: Mapper: 550

ERROR:  Unsupported mapper


7_in_1_1993_Chess_Series_(Multi)[JY_Company][1993][JY_015] pass 2

game
  crc: a72baedd
  title: 7_in_1_1993_Chess_Series_(Multi)[JY_Company][1993][JY_015]
  board: 550
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x20000
      content: Character

E: Mapper: 550

ERROR:  Unsupported mapper


7_in_1_1993_Chess_Series_(Multi)[JY_Company][1993][JY_015] pass 3

game
  crc: a72baedd
  title: 7_in_1_1993_Chess_Series_(Multi)[JY_Company][1993][JY_015]
  board: 550
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x20000
      content: Character

E: Mapper: 550

ERROR:  Unsupported mapper