{
  "machine": {
    "name": "winner81d",
    "sourcefile": "misc/corona.cpp",
    "cloneof": "winner82",
    "romof": "winner82",
    "isbios": "no",
    "isdevice": "no",
    "ismechanical": "no",
    "runnable": "yes",
    "description": "Winners Circle (81, set 4)",
    "year": "1981",
    "manufacturer": "Corona Co, LTD.",
    "rom": [
      {
        "name": "1.24",
        "size": "2048",
        "crc": "5e58269c",
        "sha1": "dff488253886f49422349a4beb6a8bf1ff6a9d14",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "2.25",
        "size": "2048",
        "crc": "872cdc69",
        "sha1": "3e6789181a45375a051191efe13d4688cc753793",
        "region": "maincpu",
        "offset": "800",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "3.26",
        "size": "2048",
        "crc": "3d9e4978",
        "sha1": "28b24f50bc530469eba571e17ddc1827414cca4a",
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        "status": "good",
        "optional": "no"
      },
      {
        "name": "4.28",
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        "crc": "48226c06",
        "sha1": "6e8e3d90e9d76ec40bbe4ad5bc42e17eb6bdb4bd",
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        "status": "good",
        "optional": "no"
      },
      {
        "name": "5.27",
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        "crc": "8e8648e0",
        "sha1": "2e1a67b227a51a5ce16bb764ee95c58b7c77b0cb",
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        "status": "good",
        "optional": "no"
      },
      {
        "name": "6.23",
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        "crc": "90dd9f81",
        "sha1": "c2ebee0b48b0d5b08da47406d97f55d797a09c90",
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        "status": "good",
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      },
      {
        "name": "7.29",
        "size": "2048",
        "crc": "aaaaa37a",
        "sha1": "60daf9bf8f1e25da0e55e2d652a3a232f0717e9b",
        "region": "soundcpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "legrandc_prom.bin",
        "size": "32",
        "crc": "388e9052",
        "sha1": "0472fb7ba8f24d98afa5d2a14c2304c501f0eef6",
        "status": "baddump",
        "region": "proms",
        "offset": "0",
        "optional": "no"
      }
    ],
    "device_ref": [
      {
        "tag": ":maincpu",
        "name": "z80"
      },
      {
        "tag": ":soundcpu",
        "name": "z80"
      },
      {
        "tag": ":nvram",
        "name": "nvram"
      },
      {
        "tag": ":screen",
        "name": "screen"
      },
      {
        "tag": ":palette",
        "name": "palette"
      },
      {
        "tag": ":mono",
        "name": "speaker"
      },
      {
        "tag": ":soundlatch",
        "name": "generic_latch_8"
      },
      {
        "tag": ":aysnd",
        "name": "ay8910"
      }
    ],
    "chip": [
      {
        "type": "cpu",
        "tag": "maincpu",
        "name": "Zilog Z80",
        "clock": "2304000"
      },
      {
        "type": "cpu",
        "tag": "soundcpu",
        "name": "Zilog Z80",
        "clock": "2304000"
      },
      {
        "type": "audio",
        "tag": "mono",
        "name": "Speaker"
      },
      {
        "type": "audio",
        "tag": "aysnd",
        "name": "AY-3-8910A PSG",
        "clock": "2000000"
      }
    ],
    "display": {
      "tag": "screen",
      "type": "raster",
      "rotate": "0",
      "width": "256",
      "height": "240",
      "refresh": "60.000000",
      "flipx": "no"
    },
    "sound": {
      "channels": "1"
    },
    "input": {
      "players": "1",
      "service": "no",
      "tilt": "no"
    },
    "dipswitch": [
      {
        "name": "Coinage",
        "tag": "DSW1",
        "mask": "3",
        "dipvalue": [
          {
            "name": "x10",
            "value": "0",
            "default": "no"
          },
          {
            "name": "x5",
            "value": "1",
            "default": "no"
          },
          {
            "name": "x2",
            "value": "2",
            "default": "no"
          },
          {
            "name": "x1",
            "value": "3",
            "default": "yes"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW1",
        "mask": "4",
        "dipvalue": [
          {
            "name": "Off",
            "value": "4",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW1",
        "mask": "8",
        "dipvalue": [
          {
            "name": "Off",
            "value": "8",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW1",
        "mask": "16",
        "dipvalue": [
          {
            "name": "Off",
            "value": "16",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW1",
        "mask": "32",
        "dipvalue": [
          {
            "name": "Off",
            "value": "32",
            "default": "yes"
          },
          {
            "name": "On",
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            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW1",
        "mask": "64",
        "dipvalue": [
          {
            "name": "Off",
            "value": "64",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Coin 3 Lockout",
        "tag": "DSW1",
        "mask": "128",
        "dipvalue": [
          {
            "name": "Off",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "128",
            "default": "no"
          }
        ]
      },
      {
        "name": "DSW2",
        "tag": "DSW2",
        "mask": "1",
        "dipvalue": [
          {
            "name": "Off",
            "value": "1",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW2",
        "mask": "2",
        "dipvalue": [
          {
            "name": "Off",
            "value": "2",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW2",
        "mask": "4",
        "dipvalue": [
          {
            "name": "Off",
            "value": "4",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW2",
        "mask": "8",
        "dipvalue": [
          {
            "name": "Off",
            "value": "8",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW2",
        "mask": "16",
        "dipvalue": [
          {
            "name": "Off",
            "value": "16",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW2",
        "mask": "32",
        "dipvalue": [
          {
            "name": "Off",
            "value": "32",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW2",
        "mask": "64",
        "dipvalue": [
          {
            "name": "Off",
            "value": "64",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW2",
        "mask": "128",
        "dipvalue": [
          {
            "name": "Off",
            "value": "128",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      }
    ],
    "port": [
      {
        "tag": ":DSW1"
      },
      {
        "tag": ":DSW2"
      },
      {
        "tag": ":IN0"
      },
      {
        "tag": ":IN1"
      },
      {
        "tag": ":IN2"
      },
      {
        "tag": ":IN3"
      },
      {
        "tag": ":IN4"
      }
    ],
    "driver": {
      "status": "good",
      "emulation": "good",
      "savestate": "unsupported",
      "requiresartwork": "no",
      "unofficial": "no",
      "nosoundhardware": "no",
      "incomplete": "no"
    }
  }
}