{
  "machine": {
    "name": "loopinguc",
    "sourcefile": "videogames/looping.cpp",
    "cloneof": "looping",
    "romof": "looping",
    "isbios": "no",
    "isdevice": "no",
    "ismechanical": "no",
    "runnable": "yes",
    "description": "Looping (US, set 4)",
    "year": "1982",
    "manufacturer": "Video Games GmbH (Venture Line license)",
    "rom": [
      {
        "name": "lo401.a2",
        "size": "4096",
        "crc": "55106ad6",
        "sha1": "503d0a3ab215952c1d07898c78cf8046e5d8e2c7",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "lo402.a4",
        "size": "4096",
        "crc": "f257b6da",
        "sha1": "cb8c5926c1160fc0619e54fc57a98cb84b966fd5",
        "region": "maincpu",
        "offset": "1000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "lo403.a5",
        "size": "4096",
        "crc": "984cfdd7",
        "sha1": "2b25d773efd17531f3e695edb81b785a1216b644",
        "region": "maincpu",
        "offset": "2000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "lo404.a7",
        "size": "4096",
        "crc": "5c88d100",
        "sha1": "49742658006cbdfefe8631745421bb1a1af5dc92",
        "region": "maincpu",
        "offset": "3000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "lo405.a8",
        "size": "4096",
        "crc": "cf091131",
        "sha1": "838eba6f28f42a309bc9b99548bc211273e5e177",
        "region": "maincpu",
        "offset": "4000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "lo406.a9",
        "size": "4096",
        "crc": "601708bd",
        "sha1": "b90c62d8fc4aae0049c0a2f07b877d9621ec42ff",
        "region": "maincpu",
        "offset": "5000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "lo407.a10",
        "size": "4096",
        "crc": "587f2320",
        "sha1": "4ba3803a43e46bf5d15ca04b71b828156a059915",
        "region": "maincpu",
        "offset": "6000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "lo40a.c13",
        "merge": "loopc13.bin",
        "size": "4096",
        "crc": "ff9ac4ec",
        "sha1": "9f8df94cd79d86fe4c384df1d5d729b58a7ca7a8",
        "region": "audiocpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "lo40a.a13",
        "merge": "loopa13.bin",
        "size": "4096",
        "crc": "1de29f25",
        "sha1": "535acb132266d6137b0610ee9a9b946459ae44af",
        "region": "audiocpu",
        "offset": "800",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "lo40a.a11",
        "merge": "loopa11.bin",
        "size": "4096",
        "crc": "61c74c79",
        "sha1": "9f34d18a919446dd76857b851cea23fc1526f3c2",
        "region": "audiocpu",
        "offset": "2800",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "cop420-njd_n",
        "merge": "cop420-njd_n",
        "size": "1024",
        "crc": "d47fecec",
        "sha1": "7eeedcb40f4cd50e1e259c6b01744a3fc97b60aa",
        "region": "mcu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "video.a8",
        "merge": "loopaa8.bin",
        "size": "2048",
        "crc": "ef3284ac",
        "sha1": "8719c9df8c972a56c306b3c707aaa53092ffa2d6",
        "region": "gfx",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "video.a6",
        "merge": "loopaa6.bin",
        "size": "2048",
        "crc": "c434c14c",
        "sha1": "3669aaf7adc6b250378bcf62eb8e7058f55476ef",
        "region": "gfx",
        "offset": "800",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "tbp18s030.b11",
        "merge": "loopvp1.bin",
        "size": "32",
        "crc": "6a0c7d87",
        "sha1": "140335d85c67c75b65689d4e76d29863c209cf32",
        "region": "proms",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "looping.b6",
        "size": "260",
        "status": "nodump",
        "region": "plds",
        "offset": "0",
        "optional": "no"
      }
    ],
    "device_ref": [
      {
        "tag": ":maincpu",
        "name": "tms9995"
      },
      {
        "tag": ":audiocpu",
        "name": "tms9980a"
      },
      {
        "tag": ":mcu",
        "name": "cop420"
      },
      {
        "tag": ":mainlatch",
        "name": "ls259"
      },
      {
        "tag": ":watchdog",
        "name": "watchdog"
      },
      {
        "tag": ":screen",
        "name": "screen"
      },
      {
        "tag": ":gfxdecode",
        "name": "gfxdecode"
      },
      {
        "tag": ":palette",
        "name": "palette"
      },
      {
        "tag": ":videolatch",
        "name": "ls259"
      },
      {
        "tag": ":speaker",
        "name": "speaker"
      },
      {
        "tag": ":soundlatch",
        "name": "generic_latch_8"
      },
      {
        "tag": ":aysnd",
        "name": "ay8910"
      },
      {
        "tag": ":tms",
        "name": "tms5220"
      },
      {
        "tag": ":dac",
        "name": "dac_2bit_r2r"
      },
      {
        "tag": ":sen0",
        "name": "ls259"
      },
      {
        "tag": ":sen1",
        "name": "ls259"
      }
    ],
    "chip": [
      {
        "type": "cpu",
        "tag": "maincpu",
        "name": "Texas Instruments TMS9995",
        "clock": "12000000"
      },
      {
        "type": "cpu",
        "tag": "audiocpu",
        "name": "Texas Instruments TMS9980A",
        "clock": "8000000"
      },
      {
        "type": "cpu",
        "tag": "mcu",
        "name": "National Semiconductor COP420",
        "clock": "750000"
      },
      {
        "type": "audio",
        "tag": "speaker",
        "name": "Speaker"
      },
      {
        "type": "audio",
        "tag": "aysnd",
        "name": "AY-3-8910A PSG",
        "clock": "2000000"
      },
      {
        "type": "audio",
        "tag": "tms",
        "name": "TMS5220",
        "clock": "640000"
      },
      {
        "type": "audio",
        "tag": "dac",
        "name": "2-Bit R-2R DAC"
      }
    ],
    "display": {
      "tag": "screen",
      "type": "raster",
      "rotate": "90",
      "width": "256",
      "height": "224",
      "refresh": "60.606061",
      "pixclock": "6144000",
      "htotal": "384",
      "hbend": "0",
      "hbstart": "256",
      "vtotal": "264",
      "vbend": "16",
      "vbstart": "240",
      "flipx": "no"
    },
    "sound": {
      "channels": "1"
    },
    "input": {
      "players": "2",
      "coins": "2",
      "service": "no",
      "tilt": "no",
      "control": [
        {
          "type": "joy",
          "player": "1",
          "buttons": "2",
          "ways": "vertical2",
          "reverse": "no"
        },
        {
          "type": "joy",
          "player": "2",
          "buttons": "2",
          "ways": "vertical2",
          "reverse": "no"
        }
      ]
    },
    "dipswitch": [
      {
        "name": "Coin B",
        "tag": "DSW",
        "mask": "1",
        "diplocation": {
          "name": "DSW",
          "number": "8",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "2 Coins/1 Credit",
            "value": "0",
            "default": "no"
          },
          {
            "name": "1 Coin/1 Credit",
            "value": "1",
            "default": "yes"
          }
        ]
      },
      {
        "name": "Coin A",
        "tag": "DSW",
        "mask": "14",
        "diplocation": [
          {
            "name": "DSW",
            "number": "7",
            "inverted": "no"
          },
          {
            "name": "DSW",
            "number": "6",
            "inverted": "no"
          },
          {
            "name": "DSW",
            "number": "5",
            "inverted": "no"
          }
        ],
        "dipvalue": [
          {
            "name": "1 Coin/1 Credit",
            "value": "2",
            "default": "yes"
          },
          {
            "name": "1 Coin/2 Credits",
            "value": "4",
            "default": "no"
          },
          {
            "name": "1 Coin/3 Credits",
            "value": "6",
            "default": "no"
          },
          {
            "name": "1 Coin/4 Credits",
            "value": "8",
            "default": "no"
          },
          {
            "name": "1 Coin/5 Credits",
            "value": "10",
            "default": "no"
          },
          {
            "name": "1 Coin/6 Credits",
            "value": "12",
            "default": "no"
          },
          {
            "name": "1 Coin/7 Credits",
            "value": "14",
            "default": "no"
          },
          {
            "name": "1 Coin/10 Credits",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW",
        "mask": "16",
        "diplocation": {
          "name": "DSW",
          "number": "4",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "On",
            "value": "0",
            "default": "no"
          },
          {
            "name": "Off",
            "value": "16",
            "default": "yes"
          }
        ]
      },
      {
        "name": "Lives",
        "tag": "DSW",
        "mask": "32",
        "diplocation": {
          "name": "DSW",
          "number": "3",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "3",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "5",
            "value": "32",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unused",
        "tag": "DSW",
        "mask": "64",
        "diplocation": {
          "name": "DSW",
          "number": "2",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Off",
            "value": "64",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Cabinet",
        "tag": "DSW",
        "mask": "128",
        "diplocation": {
          "name": "DSW",
          "number": "1",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Upright",
            "value": "128",
            "default": "yes"
          },
          {
            "name": "Cocktail",
            "value": "0",
            "default": "no"
          }
        ]
      }
    ],
    "port": [
      {
        "tag": ":DSW"
      },
      {
        "tag": ":P1"
      },
      {
        "tag": ":P2"
      }
    ],
    "driver": {
      "status": "preliminary",
      "emulation": "preliminary",
      "savestate": "supported",
      "requiresartwork": "no",
      "unofficial": "no",
      "nosoundhardware": "no",
      "incomplete": "no"
    },
    "feature": {
      "type": "sound",
      "status": "imperfect"
    }
  }
}