{
  "machine": {
    "name": "invdelux",
    "sourcefile": "invaders.cpp",
    "sampleof": "invaders",
    "isbios": "no",
    "isdevice": "no",
    "ismechanical": "no",
    "runnable": "yes",
    "description": "Space Invaders Part II (alt)",
    "year": "1979",
    "manufacturer": "Midway",
    "rom": [
      {
        "name": "invdelux.h",
        "size": "2048",
        "crc": "e690818f",
        "sha1": "0860fb03a64d34a9704a1459a5e96929eafd39c7",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "invdelux.g",
        "size": "2048",
        "crc": "4268c12d",
        "sha1": "df02419f01cf0874afd1f1aa16276751acd0604a",
        "region": "maincpu",
        "offset": "800",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "sidm.f",
        "size": "2048",
        "crc": "17943e02",
        "sha1": "16b055965fe8c758f3d477b10093cae7a61a4a2a",
        "region": "maincpu",
        "offset": "1000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "sidm.e",
        "size": "2048",
        "crc": "3560e97b",
        "sha1": "918d0df2860df8be7749f45b6e10465e2666469b",
        "region": "maincpu",
        "offset": "1800",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "invdelux.d",
        "size": "2048",
        "crc": "e8d5afcd",
        "sha1": "91fde9a9e7c3dd53aac4770bd169721a79b41ed1",
        "region": "maincpu",
        "offset": "4000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "pv06.1",
        "size": "1024",
        "crc": "a732810b",
        "sha1": "a5fabffa73ca740909e23b9530936f9274dff356",
        "region": "proms",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "pv07.2",
        "size": "1024",
        "crc": "2c5b91cb",
        "sha1": "7fa4d4aef85473b1b4f18734230c164e72be44e7",
        "region": "proms",
        "offset": "400",
        "status": "good",
        "optional": "no"
      }
    ],
    "device_ref": [
      {
        "name": "i8080"
      },
      {
        "name": "screen"
      },
      {
        "name": "watchdog"
      },
      {
        "name": "mb14241"
      },
      {
        "name": "palette"
      },
      {
        "name": "speaker"
      },
      {
        "name": "sn76477"
      },
      {
        "name": "samples"
      }
    ],
    "sample": [
      {
        "name": "1"
      },
      {
        "name": "2"
      },
      {
        "name": "3"
      },
      {
        "name": "4"
      },
      {
        "name": "5"
      },
      {
        "name": "6"
      },
      {
        "name": "7"
      },
      {
        "name": "8"
      },
      {
        "name": "9"
      }
    ],
    "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": "samples",
        "name": "Samples"
      }
    ],
    "display": {
      "tag": "screen",
      "type": "raster",
      "rotate": "270",
      "width": "260",
      "height": "224",
      "refresh": "59.541985",
      "pixclock": "4992000",
      "htotal": "320",
      "hbend": "0",
      "hbstart": "260",
      "vtotal": "262",
      "vbend": "0",
      "vbstart": "224",
      "flipx": "no"
    },
    "sound": {
      "channels": "1"
    },
    "input": {
      "players": "2",
      "coins": "1",
      "service": "no",
      "tilt": "no",
      "control": [
        {
          "type": "joy",
          "player": "1",
          "buttons": "1",
          "ways": "2",
          "reverse": "no"
        },
        {
          "type": "joy",
          "player": "2",
          "buttons": "1",
          "ways": "2",
          "reverse": "no"
        }
      ]
    },
    "dipswitch": [
      {
        "name": "Cabinet",
        "tag": "CAB",
        "mask": "7",
        "diplocation": [
          {
            "name": "SW1",
            "number": "5",
            "inverted": "no"
          },
          {
            "name": "SW1",
            "number": "6",
            "inverted": "no"
          },
          {
            "name": "SW1",
            "number": "7",
            "inverted": "no"
          }
        ],
        "dipvalue": [
          {
            "name": "Upright",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "Cocktail",
            "value": "7",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unused",
        "tag": "IN0",
        "mask": "1",
        "diplocation": {
          "name": "SW1",
          "number": "8",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Off",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "1",
            "default": "no"
          }
        ]
      },
      {
        "name": "Lives",
        "tag": "IN2",
        "mask": "1",
        "diplocation": {
          "name": "SW1",
          "number": "4",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "3",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "4",
            "value": "1",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unused",
        "tag": "IN2",
        "mask": "2",
        "diplocation": {
          "name": "SW1",
          "number": "3",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Off",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "2",
            "default": "no"
          }
        ]
      },
      {
        "name": "Preset Mode",
        "tag": "IN2",
        "mask": "8",
        "diplocation": {
          "name": "SW1",
          "number": "2",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Game Mode",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "Name Entry",
            "value": "8",
            "default": "no"
          }
        ]
      },
      {
        "name": "Coin Info",
        "tag": "IN2",
        "mask": "128",
        "diplocation": {
          "name": "SW1",
          "number": "1",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Off",
            "value": "128",
            "default": "no"
          },
          {
            "name": "On",
            "value": "0",
            "default": "yes"
          }
        ]
      }
    ],
    "port": [
      {
        "tag": ":CAB"
      },
      {
        "tag": ":CONTP1"
      },
      {
        "tag": ":CONTP2"
      },
      {
        "tag": ":IN0"
      },
      {
        "tag": ":IN1"
      },
      {
        "tag": ":IN2"
      }
    ],
    "driver": {
      "status": "good",
      "emulation": "good",
      "savestate": "supported",
      "requiresartwork": "no",
      "unofficial": "no",
      "nosoundhardware": "no",
      "incomplete": "no"
    }
  }
}