Super_Mortal_Kombat_2_in_1_(Multi)[JY_Company][JY_075][Mortal_Kombat_II] pass 1

game
  crc: af9278cc
  title: Super_Mortal_Kombat_2_in_1_(Multi)[JY_Company][JY_075][Mortal_Kombat_II]
  board: 90
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 90

ERROR:  Unsupported mapper


Super_Mortal_Kombat_2_in_1_(Multi)[JY_Company][JY_075][Mortal_Kombat_II] pass 2

game
  crc: af9278cc
  title: Super_Mortal_Kombat_2_in_1_(Multi)[JY_Company][JY_075][Mortal_Kombat_II]
  board: 90
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 90

ERROR:  Unsupported mapper


Super_Mortal_Kombat_2_in_1_(Multi)[JY_Company][JY_075][Mortal_Kombat_II] pass 3

game
  crc: af9278cc
  title: Super_Mortal_Kombat_2_in_1_(Multi)[JY_Company][JY_075][Mortal_Kombat_II]
  board: 90
    memory
      type: ROM
      size: 0x20000
      content: Program
    memory
      type: ROM
      size: 0x80000
      content: Character

E: Mapper: 90

ERROR:  Unsupported mapper