4_in_1_(Multi)[Unknown][KT8394][Contra_24] pass 1

game
  crc: 719cce0a
  title: 4_in_1_(Multi)[Unknown][KT8394][Contra_24]
  board: 176
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 176

ERROR:  Unsupported mapper


4_in_1_(Multi)[Unknown][KT8394][Contra_24] pass 2

game
  crc: 719cce0a
  title: 4_in_1_(Multi)[Unknown][KT8394][Contra_24]
  board: 176
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 176

ERROR:  Unsupported mapper


4_in_1_(Multi)[Unknown][KT8394][Contra_24] pass 3

game
  crc: 719cce0a
  title: 4_in_1_(Multi)[Unknown][KT8394][Contra_24]
  board: 176
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 176

ERROR:  Unsupported mapper