{
  "machine": {
    "name": "dg10",
    "sourcefile": "casio/dg20.cpp",
    "cloneof": "dg20",
    "romof": "dg20",
    "isbios": "no",
    "isdevice": "no",
    "ismechanical": "no",
    "runnable": "yes",
    "description": "DG-10 Digital Guitar",
    "year": "1987",
    "manufacturer": "Casio",
    "rom": [
      {
        "name": "upd23c256eac-055.bin",
        "merge": "upd23c256eac-055.bin",
        "size": "32768",
        "crc": "c53d90da",
        "sha1": "7d8b33de4bf01f598cc57b8c318c84a99ee26502",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "msm6294-06.bin",
        "size": "16384",
        "status": "nodump",
        "region": "pcm",
        "offset": "0",
        "optional": "no"
      }
    ],
    "device_ref": [
      {
        "tag": ":maincpu",
        "name": "upd78c10"
      },
      {
        "tag": ":speaker",
        "name": "speaker"
      },
      {
        "tag": ":upd931",
        "name": "upd931"
      },
      {
        "tag": ":filter_bq",
        "name": "filter_biquad"
      },
      {
        "tag": ":filter_rc",
        "name": "filter_rc"
      }
    ],
    "chip": [
      {
        "type": "cpu",
        "tag": "maincpu",
        "name": "NEC uPD78C10",
        "clock": "12000000"
      },
      {
        "type": "audio",
        "tag": "speaker",
        "name": "Speaker"
      },
      {
        "type": "audio",
        "tag": "upd931",
        "name": "NEC uPD931",
        "clock": "4946864"
      },
      {
        "type": "audio",
        "tag": "filter_bq",
        "name": "Biquad Filter"
      },
      {
        "type": "audio",
        "tag": "filter_rc",
        "name": "RC Filter"
      }
    ],
    "sound": {
      "channels": "1"
    },
    "input": {
      "players": "1",
      "service": "no",
      "tilt": "no",
      "control": {
        "type": "keypad",
        "buttons": "23",
        "reverse": "no"
      }
    },
    "port": [
      {
        "tag": ":GC0"
      },
      {
        "tag": ":GC1"
      },
      {
        "tag": ":GC2"
      },
      {
        "tag": ":GC3"
      },
      {
        "tag": ":GC4"
      },
      {
        "tag": ":GC5"
      },
      {
        "tag": ":KC1"
      },
      {
        "tag": ":KC2"
      },
      {
        "tag": ":KC3"
      },
      {
        "tag": ":KC4"
      },
      {
        "tag": ":PA"
      },
      {
        "tag": ":PB"
      },
      {
        "tag": ":PC"
      },
      {
        "tag": ":STRINGS"
      }
    ],
    "driver": {
      "status": "preliminary",
      "emulation": "preliminary",
      "savestate": "unsupported",
      "requiresartwork": "no",
      "unofficial": "no",
      "nosoundhardware": "no",
      "incomplete": "no"
    },
    "feature": {
      "type": "sound",
      "overall": "imperfect"
    }
  }
}