{
  "machine": {
    "name": "mb8421",
    "sourcefile": "devices/machine/mb8421.cpp",
    "isdevice": "yes",
    "runnable": "no",
    "isbios": "no",
    "ismechanical": "no",
    "description": "Fujitsu MB8421 8-bit Dual-Port SRAM with Interrupts"
  }
}