1991_Du_Ma_Racing_(Unl)[Super_Mega][1991][Mapper_172][English] pass 1

game
  crc: 5fb9daf0
  title: 1991_Du_Ma_Racing_(Unl)[Super_Mega][1991][Mapper_172][English]
  board: 172
    mirror: 1
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x8000
      content: Character

E: Mapper: 172

ERROR:  Unsupported mapper


1991_Du_Ma_Racing_(Unl)[Super_Mega][1991][Mapper_172][English] pass 2

game
  crc: 5fb9daf0
  title: 1991_Du_Ma_Racing_(Unl)[Super_Mega][1991][Mapper_172][English]
  board: 172
    mirror: 1
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x8000
      content: Character

E: Mapper: 172

ERROR:  Unsupported mapper


1991_Du_Ma_Racing_(Unl)[Super_Mega][1991][Mapper_172][English] pass 3

game
  crc: 5fb9daf0
  title: 1991_Du_Ma_Racing_(Unl)[Super_Mega][1991][Mapper_172][English]
  board: 172
    mirror: 1
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: ROM
      size: 0x8000
      content: Character

E: Mapper: 172

ERROR:  Unsupported mapper