{
  "machine": {
    "name": "unkbubsc",
    "sourcefile": "ice/chexx.cpp",
    "ismechanical": "yes",
    "isbios": "no",
    "isdevice": "no",
    "runnable": "yes",
    "description": "unknown bubble soccer game",
    "year": "198?",
    "manufacturer": "<unknown>",
    "rom": [
      {
        "name": "9.5d",
        "size": "4096",
        "crc": "2efe2cb6",
        "sha1": "f4c34c9145528cc308ccf8002e7f638c2c578bee",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "1.2a",
        "size": "8192",
        "crc": "059b3725",
        "sha1": "5837bee1ef34ce19a3101b851ca55029776e4b3e",
        "region": "samples",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "2.2b",
        "size": "8192",
        "crc": "679da4e1",
        "sha1": "01a5b9dd132c1b0de97c153d7de226f5bf357338",
        "region": "samples",
        "offset": "2000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "3.2c",
        "size": "8192",
        "crc": "f8461b33",
        "sha1": "717a8842e0ce9ba94dd59504a324bede4844e389",
        "region": "samples",
        "offset": "4000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "4.2d",
        "size": "8192",
        "crc": "156c91e0",
        "sha1": "6017d4b5609b214a6e66dcd76493a7d1442c04d4",
        "region": "samples",
        "offset": "6000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "5.3a",
        "size": "8192",
        "crc": "19904604",
        "sha1": "633c211a9a822cdf597a6f3c221ae9c8d6482e82",
        "region": "samples",
        "offset": "8000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "6.3b",
        "size": "8192",
        "crc": "c3386d51",
        "sha1": "7882e88db55ba914be81075e4b2d76e246c34d3b",
        "region": "samples",
        "offset": "a000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "7.3c",
        "size": "8192",
        "crc": "cc3473b5",
        "sha1": "325d16b64a0d09091768d0bfae16517505b00d03",
        "region": "samples",
        "offset": "c000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "8.3d",
        "size": "8192",
        "crc": "f8ff29df",
        "sha1": "681501d5692fcb741af7bf830fa18907d2fa283f",
        "region": "samples",
        "offset": "e000",
        "status": "good",
        "optional": "no"
      }
    ],
    "device_ref": [
      {
        "tag": ":maincpu",
        "name": "m6502"
      },
      {
        "tag": ":via6522",
        "name": "mos6522"
      },
      {
        "tag": ":mono",
        "name": "speaker"
      },
      {
        "tag": ":digitalker",
        "name": "digitalker"
      }
    ],
    "chip": [
      {
        "type": "cpu",
        "tag": "maincpu",
        "name": "MOS Technology 6502",
        "clock": "2000000"
      },
      {
        "type": "audio",
        "tag": "mono",
        "name": "Speaker"
      },
      {
        "type": "audio",
        "tag": "digitalker",
        "name": "MM54104 Digitalker",
        "clock": "4000000"
      }
    ],
    "sound": {
      "channels": "1"
    },
    "input": {
      "players": "1",
      "coins": "2",
      "service": "no",
      "tilt": "no",
      "control": {
        "type": "only_buttons",
        "buttons": "3",
        "reverse": "no"
      }
    },
    "dipswitch": [
      {
        "name": "Coinage",
        "tag": "DSW",
        "mask": "3",
        "diplocation": [
          {
            "name": "SW1",
            "number": "1",
            "inverted": "no"
          },
          {
            "name": "SW1",
            "number": "2",
            "inverted": "no"
          }
        ],
        "dipvalue": [
          {
            "name": "4 Coins/1 Credit",
            "value": "3",
            "default": "no"
          },
          {
            "name": "3 Coins/1 Credit",
            "value": "2",
            "default": "no"
          },
          {
            "name": "2 Coins/1 Credit",
            "value": "1",
            "default": "no"
          },
          {
            "name": "1 Coin/1 Credit",
            "value": "0",
            "default": "yes"
          }
        ]
      },
      {
        "name": "Game Duration (mins)",
        "tag": "DSW",
        "mask": "12",
        "diplocation": [
          {
            "name": "SW1",
            "number": "3",
            "inverted": "no"
          },
          {
            "name": "SW1",
            "number": "4",
            "inverted": "no"
          }
        ],
        "dipvalue": [
          {
            "name": "2",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "3",
            "value": "4",
            "default": "no"
          },
          {
            "name": "4",
            "value": "8",
            "default": "no"
          },
          {
            "name": "5",
            "value": "12",
            "default": "no"
          }
        ]
      }
    ],
    "port": [
      {
        "tag": ":COIN"
      },
      {
        "tag": ":DSW"
      },
      {
        "tag": ":INPUT"
      }
    ],
    "driver": {
      "status": "preliminary",
      "emulation": "preliminary",
      "savestate": "unsupported",
      "requiresartwork": "no",
      "unofficial": "no",
      "nosoundhardware": "no",
      "incomplete": "no"
    },
    "feature": {
      "type": "sound",
      "status": "imperfect"
    }
  }
}