{
  "machine": {
    "name": "hvymetap",
    "sourcefile": "pinball/by6803.cpp",
    "ismechanical": "yes",
    "sampleof": "genpin",
    "isbios": "no",
    "isdevice": "no",
    "runnable": "yes",
    "description": "Heavy Metal Meltdown",
    "year": "1987",
    "manufacturer": "Bally",
    "rom": [
      {
        "name": "u2.rom",
        "size": "16384",
        "crc": "53466e4e",
        "sha1": "af6d0e15821ff707f24bb99b8d9dfb9f929906db",
        "region": "maincpu",
        "offset": "8000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "u3.rom",
        "size": "16384",
        "crc": "0a08ae7e",
        "sha1": "04f295fbe3a7bd7b929556338914c0ed94a77d62",
        "region": "maincpu",
        "offset": "c000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "u12.rom",
        "size": "65536",
        "crc": "77933258",
        "sha1": "42a01e97440dbb7d3da92dbfbad2516f4b553a5f",
        "region": "cpu2",
        "offset": "1",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "u11.rom",
        "size": "65536",
        "crc": "b7e4de7d",
        "sha1": "bcc89e10c368cdbc5137d8f585e109c0be25522d",
        "region": "cpu2",
        "offset": "0",
        "status": "good",
        "optional": "no"
      }
    ],
    "device_ref": [
      {
        "tag": ":maincpu",
        "name": "m6803"
      },
      {
        "tag": ":nvram",
        "name": "nvram"
      },
      {
        "tag": ":mechvol",
        "name": "speaker"
      },
      {
        "tag": ":samples",
        "name": "samples"
      },
      {
        "tag": ":pia0",
        "name": "pia6821"
      },
      {
        "tag": ":timer_z",
        "name": "timer"
      },
      {
        "tag": ":pia1",
        "name": "pia6821"
      },
      {
        "tag": ":mono",
        "name": "speaker"
      }
    ],
    "sample": [
      {
        "name": "bumper"
      },
      {
        "name": "chime1"
      },
      {
        "name": "chime2"
      },
      {
        "name": "chime3"
      },
      {
        "name": "chime4"
      },
      {
        "name": "hole"
      },
      {
        "name": "knocker"
      },
      {
        "name": "sling"
      },
      {
        "name": "coinin"
      },
      {
        "name": "outhole"
      },
      {
        "name": "kickback"
      },
      {
        "name": "drop_target_reset"
      },
      {
        "name": "coil_coinlockout_engage"
      },
      {
        "name": "coil_coinlockout_release"
      },
      {
        "name": "relay_engage"
      },
      {
        "name": "relay_release"
      },
      {
        "name": "solenoid_engage"
      },
      {
        "name": "solenoid_release"
      }
    ],
    "chip": [
      {
        "type": "cpu",
        "tag": "maincpu",
        "name": "Motorola MC6803",
        "clock": "3579545"
      },
      {
        "type": "audio",
        "tag": "mechvol",
        "name": "Speaker"
      },
      {
        "type": "audio",
        "tag": "samples",
        "name": "Samples"
      },
      {
        "type": "audio",
        "tag": "mono",
        "name": "Speaker"
      }
    ],
    "sound": {
      "channels": "2"
    },
    "input": {
      "players": "1",
      "coins": "3",
      "service": "no",
      "tilt": "no",
      "control": {
        "type": "keypad",
        "buttons": "46",
        "reverse": "no"
      }
    },
    "port": [
      {
        "tag": ":TEST"
      },
      {
        "tag": ":X0"
      },
      {
        "tag": ":X1"
      },
      {
        "tag": ":X2"
      },
      {
        "tag": ":X3"
      },
      {
        "tag": ":X4"
      },
      {
        "tag": ":X5"
      }
    ],
    "driver": {
      "status": "preliminary",
      "emulation": "preliminary",
      "savestate": "supported",
      "requiresartwork": "yes",
      "unofficial": "no",
      "nosoundhardware": "no",
      "incomplete": "no"
    },
    "feature": {
      "type": "sound",
      "status": "unemulated"
    }
  }
}