{
  "machine": {
    "name": "schaser",
    "sourcefile": "schaser.cpp",
    "isbios": "no",
    "isdevice": "no",
    "ismechanical": "no",
    "runnable": "yes",
    "description": "Space Chaser (set 1)",
    "year": "1979",
    "manufacturer": "Taito",
    "rom": [
      {
        "name": "rt13.bin",
        "size": "1024",
        "crc": "0dfbde68",
        "sha1": "7367b138ad8448aba9222fed632a892df65cecbd",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rt14.bin",
        "size": "1024",
        "crc": "5a508a25",
        "sha1": "c681d0bbf49317e79b596fb094e66b8912f0e409",
        "region": "maincpu",
        "offset": "400",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rt15.bin",
        "size": "1024",
        "crc": "2ac43a93",
        "sha1": "d364f0940681a888c0147e06bcb01f8a0d4a24c8",
        "region": "maincpu",
        "offset": "800",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rt16.bin",
        "size": "1024",
        "crc": "f5583afc",
        "sha1": "5e8edb43ccb138fd47ac8f3da1af79b4444a4a82",
        "region": "maincpu",
        "offset": "c00",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rt17.bin",
        "size": "1024",
        "crc": "51cf1155",
        "sha1": "fd8c82d951602fd7e0ada65fc7cdee9f277c70db",
        "region": "maincpu",
        "offset": "1000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rt18.bin",
        "size": "1024",
        "crc": "3f0fc73a",
        "sha1": "b801c3f1e8e6e41c564432db7c5891f6b27293b2",
        "region": "maincpu",
        "offset": "1400",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rt19.bin",
        "size": "1024",
        "crc": "b66ea369",
        "sha1": "d277f572f9c7c4301518546cf60671a6539326ee",
        "region": "maincpu",
        "offset": "1800",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rt20.bin",
        "size": "1024",
        "crc": "e3a7466a",
        "sha1": "2378970f38b0cec066ef853a6540500e468e4ab4",
        "region": "maincpu",
        "offset": "1c00",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rt21.bin",
        "size": "1024",
        "crc": "b368ac98",
        "sha1": "6860efe0496955db67611183be0efecda92c9c98",
        "region": "maincpu",
        "offset": "4000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rt22.bin",
        "size": "1024",
        "crc": "6e060dfb",
        "sha1": "614e2ecf676c3ea2f9ea869125cfffef2f713684",
        "region": "maincpu",
        "offset": "4400",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "rt06.ic2",
        "size": "1024",
        "crc": "950cf973",
        "sha1": "d22df09b325835a0057ccd0d54f827b374254ac6",
        "region": "proms",
        "offset": "0",
        "status": "good",
        "optional": "no"
      }
    ],
    "device_ref": [
      {
        "name": "i8080"
      },
      {
        "name": "watchdog"
      },
      {
        "name": "timer"
      },
      {
        "name": "screen"
      },
      {
        "name": "palette"
      },
      {
        "name": "mb14241"
      },
      {
        "name": "speaker"
      },
      {
        "name": "sn76477"
      },
      {
        "name": "discrete"
      }
    ],
    "chip": [
      {
        "type": "cpu",
        "tag": "maincpu",
        "name": "Intel 8080",
        "clock": "1996800"
      },
      {
        "type": "audio",
        "tag": "mono",
        "name": "Speaker"
      },
      {
        "type": "audio",
        "tag": "snsnd",
        "name": "TI SN76477 CSG"
      },
      {
        "type": "audio",
        "tag": "discrete",
        "name": "Discrete Sound"
      }
    ],
    "display": {
      "tag": "screen",
      "type": "raster",
      "rotate": "270",
      "width": "256",
      "height": "224",
      "refresh": "59.541985",
      "pixclock": "4992000",
      "htotal": "320",
      "hbend": "0",
      "hbstart": "256",
      "vtotal": "262",
      "vbend": "0",
      "vbstart": "224",
      "flipx": "no"
    },
    "sound": {
      "channels": "1"
    },
    "input": {
      "players": "2",
      "coins": "1",
      "tilt": "yes",
      "service": "no",
      "control": [
        {
          "type": "joy",
          "player": "1",
          "buttons": "1",
          "ways": "4",
          "reverse": "no"
        },
        {
          "type": "joy",
          "player": "2",
          "buttons": "1",
          "ways": "4",
          "reverse": "no"
        }
      ]
    },
    "dipswitch": [
      {
        "name": "Hard Starting Level",
        "tag": "IN0",
        "mask": "96",
        "diplocation": [
          {
            "name": "SW1",
            "number": "5",
            "inverted": "no"
          },
          {
            "name": "SW1",
            "number": "7",
            "inverted": "no"
          }
        ],
        "dipvalue": [
          {
            "name": "3",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "4",
            "value": "32",
            "default": "no"
          },
          {
            "name": "5",
            "value": "64",
            "default": "no"
          },
          {
            "name": "6",
            "value": "96",
            "default": "no"
          }
        ]
      },
      {
        "name": "Lives",
        "tag": "IN2",
        "mask": "3",
        "diplocation": [
          {
            "name": "SW1",
            "number": "1",
            "inverted": "no"
          },
          {
            "name": "SW1",
            "number": "2",
            "inverted": "no"
          }
        ],
        "dipvalue": [
          {
            "name": "3",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "4",
            "value": "1",
            "default": "no"
          },
          {
            "name": "5",
            "value": "2",
            "default": "no"
          },
          {
            "name": "6",
            "value": "3",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "IN2",
        "mask": "4",
        "diplocation": {
          "name": "SW1",
          "number": "3",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Off",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "4",
            "default": "no"
          }
        ]
      },
      {
        "name": "Difficulty",
        "tag": "IN2",
        "mask": "8",
        "diplocation": {
          "name": "SW1",
          "number": "4",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Easy",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "Hard",
            "value": "8",
            "default": "no"
          }
        ]
      },
      {
        "name": "Cabinet",
        "tag": "IN2",
        "mask": "64",
        "diplocation": {
          "name": "SW1",
          "number": "6",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Upright",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "Cocktail",
            "value": "64",
            "default": "no"
          }
        ]
      }
    ],
    "port": [
      {
        "tag": ":IN0"
      },
      {
        "tag": ":IN1"
      },
      {
        "tag": ":IN2"
      },
      {
        "tag": ":VR1"
      },
      {
        "tag": ":VR2"
      },
      {
        "tag": ":VR3"
      }
    ],
    "adjuster": [
      {
        "name": "VR1 - Music Volume",
        "default": "70"
      },
      {
        "name": "VR2 - Explosion/Effect Volume",
        "default": "90"
      },
      {
        "name": "VR3 - Dot Volume",
        "default": "70"
      }
    ],
    "driver": {
      "status": "good",
      "emulation": "good",
      "savestate": "supported",
      "requiresartwork": "no",
      "unofficial": "no",
      "nosoundhardware": "no",
      "incomplete": "no"
    }
  }
}