Mortal_Kombat_II_(Unl)[Unknown][v_REVA][!] pass 1

game
  crc: f3150e02
  title: Mortal_Kombat_II_(Unl)[Unknown][v_REVA][!]
  board: 91
    mirror: 1
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x40000
      content: Character

E: Mapper: 91

ERROR:  Unsupported mapper


Mortal_Kombat_II_(Unl)[Unknown][v_REVA][!] pass 2

game
  crc: f3150e02
  title: Mortal_Kombat_II_(Unl)[Unknown][v_REVA][!]
  board: 91
    mirror: 1
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x40000
      content: Character

E: Mapper: 91

ERROR:  Unsupported mapper


Mortal_Kombat_II_(Unl)[Unknown][v_REVA][!] pass 3

game
  crc: f3150e02
  title: Mortal_Kombat_II_(Unl)[Unknown][v_REVA][!]
  board: 91
    mirror: 1
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x40000
      content: Character

E: Mapper: 91

ERROR:  Unsupported mapper