Double_Action_53_(I_Multi)[Damian_Yerrick][2014][Volume_2][Wip][Double_Action_Blaster_Guys] pass 1

game
  crc: fcb01ea0
  title: Double_Action_53_(I_Multi)[Damian_Yerrick][2014][Volume_2][Wip][Double_Action_Blaster_Guys]
  board: 28
    mirror: 1
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: RAM
      size: 0x2000
      content: Character
      volatile

E: Mapper: 28

ERROR:  Unsupported mapper


Double_Action_53_(I_Multi)[Damian_Yerrick][2014][Volume_2][Wip][Double_Action_Blaster_Guys] pass 2

game
  crc: fcb01ea0
  title: Double_Action_53_(I_Multi)[Damian_Yerrick][2014][Volume_2][Wip][Double_Action_Blaster_Guys]
  board: 28
    mirror: 1
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: RAM
      size: 0x2000
      content: Character
      volatile

E: Mapper: 28

ERROR:  Unsupported mapper


Double_Action_53_(I_Multi)[Damian_Yerrick][2014][Volume_2][Wip][Double_Action_Blaster_Guys] pass 3

game
  crc: fcb01ea0
  title: Double_Action_53_(I_Multi)[Damian_Yerrick][2014][Volume_2][Wip][Double_Action_Blaster_Guys]
  board: 28
    mirror: 1
    memory
      type: ROM
      size: 0x80000
      content: Program
    memory
      type: RAM
      size: 0x2000
      content: Character
      volatile

E: Mapper: 28

ERROR:  Unsupported mapper