{
  "machine": {
    "name": "mjvegasc",
    "sourcefile": "dynax/royalmah.cpp",
    "cloneof": "mjvegasa",
    "romof": "mjvegasa",
    "isbios": "no",
    "isdevice": "no",
    "ismechanical": "no",
    "runnable": "yes",
    "description": "Mahjong Vegas (Japan, set 3)",
    "year": "1991",
    "manufacturer": "Dynax",
    "rom": [
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        "name": "5001c.1b",
        "size": "131072",
        "crc": "d6bbe416",
        "sha1": "a4dcd14a1b805f039bd3f94bc6fd7c0db98b81fe",
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        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "50xx.tmp90840",
        "size": "8192",
        "crc": "091a85dc",
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        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "5006b.1h",
        "size": "131072",
        "crc": "c2a5f354",
        "sha1": "4e17994721ca038c77a80acbe3c41492f0d5983c",
        "region": "maincpu",
        "offset": "f0000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "5005b.1g",
        "size": "131072",
        "crc": "7abd7eec",
        "sha1": "af479dab5bd28706649eb440a8a004e033c37856",
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      },
      {
        "name": "5002b.1c",
        "size": "131072",
        "crc": "387ab936",
        "sha1": "507d5070ce6622fe5d1f79552c6924feadcc79c3",
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        "optional": "no"
      },
      {
        "name": "5003b.1d",
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        "crc": "e68d3fd5",
        "sha1": "9eb8b74628e4849d6afabc09f799523b56ed54b1",
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        "offset": "270000",
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      },
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        "name": "5004b.1e",
        "merge": "5003.1e",
        "size": "131072",
        "crc": "5323cc85",
        "sha1": "58b75ba560f05a0568024f52ee89f54713219452",
        "region": "maincpu",
        "offset": "2f0000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "d50-2_82s147.4h",
        "merge": "d50-2_82s147.4h",
        "size": "512",
        "crc": "3c960ea2",
        "sha1": "65e05e3f129e9e6fcb14b7d44a75a76919c54d52",
        "region": "proms",
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    ],
    "device_ref": [
      {
        "tag": ":maincpu",
        "name": "tmp90840"
      },
      {
        "tag": ":nvram",
        "name": "nvram"
      },
      {
        "tag": ":palette",
        "name": "palette"
      },
      {
        "tag": ":screen",
        "name": "screen"
      },
      {
        "tag": ":speaker",
        "name": "speaker"
      },
      {
        "tag": ":aysnd",
        "name": "ay8910"
      },
      {
        "tag": ":rtc",
        "name": "msm6242"
      }
    ],
    "chip": [
      {
        "type": "cpu",
        "tag": "maincpu",
        "name": "Toshiba TMP90840",
        "clock": "8000000"
      },
      {
        "type": "audio",
        "tag": "speaker",
        "name": "Speaker"
      },
      {
        "type": "audio",
        "tag": "aysnd",
        "name": "AY-3-8910A PSG",
        "clock": "1536000"
      }
    ],
    "display": {
      "tag": "screen",
      "type": "raster",
      "rotate": "0",
      "width": "256",
      "height": "240",
      "refresh": "60.000000",
      "flipx": "no"
    },
    "sound": {
      "channels": "1"
    },
    "input": {
      "players": "2",
      "coins": "2",
      "service": "yes",
      "tilt": "no",
      "control": [
        {
          "type": "mahjong",
          "player": "1",
          "buttons": "26",
          "reverse": "no"
        },
        {
          "type": "gambling",
          "player": "1",
          "buttons": "2",
          "reverse": "no"
        },
        {
          "type": "mahjong",
          "player": "2",
          "buttons": "26",
          "reverse": "no"
        }
      ]
    },
    "dipswitch": [
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        "name": "Payout Rate",
        "tag": "DSW1",
        "mask": "15",
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            "name": "DIP-SW 1",
            "number": "1",
            "inverted": "no"
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          {
            "name": "DIP-SW 1",
            "number": "2",
            "inverted": "no"
          },
          {
            "name": "DIP-SW 1",
            "number": "3",
            "inverted": "no"
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          {
            "name": "DIP-SW 1",
            "number": "4",
            "inverted": "no"
          }
        ],
        "dipvalue": [
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            "name": "50%",
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          },
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            "name": "53%",
            "value": "1",
            "default": "no"
          },
          {
            "name": "56%",
            "value": "2",
            "default": "no"
          },
          {
            "name": "59%",
            "value": "3",
            "default": "no"
          },
          {
            "name": "62%",
            "value": "4",
            "default": "no"
          },
          {
            "name": "65%",
            "value": "5",
            "default": "no"
          },
          {
            "name": "68%",
            "value": "6",
            "default": "no"
          },
          {
            "name": "71%",
            "value": "7",
            "default": "yes"
          },
          {
            "name": "75%",
            "value": "8",
            "default": "no"
          },
          {
            "name": "78%",
            "value": "9",
            "default": "no"
          },
          {
            "name": "81%",
            "value": "10",
            "default": "no"
          },
          {
            "name": "84%",
            "value": "11",
            "default": "no"
          },
          {
            "name": "87%",
            "value": "12",
            "default": "no"
          },
          {
            "name": "90%",
            "value": "13",
            "default": "no"
          },
          {
            "name": "93%",
            "value": "14",
            "default": "no"
          },
          {
            "name": "96%",
            "value": "15",
            "default": "no"
          }
        ]
      },
      {
        "name": "Odds Rate",
        "tag": "DSW1",
        "mask": "48",
        "diplocation": [
          {
            "name": "DIP-SW 1",
            "number": "5",
            "inverted": "no"
          },
          {
            "name": "DIP-SW 1",
            "number": "6",
            "inverted": "no"
          }
        ],
        "dipvalue": [
          {
            "name": "1 2 4 8 12 16 24 32",
            "value": "48",
            "default": "no"
          },
          {
            "name": "1 2 3 5 8 15 30 50",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "1 2 3 5 10 25 50 100",
            "value": "16",
            "default": "no"
          },
          {
            "name": "1 2 3 5 10 50 100 200",
            "value": "32",
            "default": "no"
          }
        ]
      },
      {
        "name": "Maximum Bet",
        "tag": "DSW1",
        "mask": "192",
        "diplocation": [
          {
            "name": "DIP-SW 1",
            "number": "7",
            "inverted": "no"
          },
          {
            "name": "DIP-SW 1",
            "number": "8",
            "inverted": "no"
          }
        ],
        "dipvalue": [
          {
            "name": "1",
            "value": "192",
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          },
          {
            "name": "5",
            "value": "128",
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          },
          {
            "name": "10",
            "value": "64",
            "default": "yes"
          },
          {
            "name": "20",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Coinage",
        "tag": "DSW2",
        "mask": "3",
        "diplocation": [
          {
            "name": "DIP-SW 2",
            "number": "1",
            "inverted": "no"
          },
          {
            "name": "DIP-SW 2",
            "number": "2",
            "inverted": "no"
          }
        ],
        "dipvalue": [
          {
            "name": "1 Coin/1 Credit",
            "value": "3",
            "default": "yes"
          },
          {
            "name": "1 Coin/2 Credits",
            "value": "2",
            "default": "no"
          },
          {
            "name": "1 Coin/5 Credits",
            "value": "1",
            "default": "no"
          },
          {
            "name": "1 Coin/10 Credits",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Minimum Bet",
        "tag": "DSW2",
        "mask": "12",
        "diplocation": [
          {
            "name": "DIP-SW 2",
            "number": "3",
            "inverted": "no"
          },
          {
            "name": "DIP-SW 2",
            "number": "4",
            "inverted": "no"
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        ],
        "dipvalue": [
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          },
          {
            "name": "2",
            "value": "8",
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          },
          {
            "name": "3",
            "value": "4",
            "default": "no"
          },
          {
            "name": "5",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Yakuman Bonus Cycle",
        "tag": "DSW2",
        "mask": "112",
        "diplocation": [
          {
            "name": "DIP-SW 2",
            "number": "5",
            "inverted": "no"
          },
          {
            "name": "DIP-SW 2",
            "number": "6",
            "inverted": "no"
          },
          {
            "name": "DIP-SW 2",
            "number": "7",
            "inverted": "no"
          }
        ],
        "dipvalue": [
          {
            "name": "None",
            "value": "112",
            "default": "no"
          },
          {
            "name": "First time only",
            "value": "96",
            "default": "no"
          },
          {
            "name": "Every 300 coins",
            "value": "80",
            "default": "no"
          },
          {
            "name": "Every 500 coins",
            "value": "64",
            "default": "no"
          },
          {
            "name": "Every 700 coins",
            "value": "48",
            "default": "yes"
          },
          {
            "name": "Every 1000 coins",
            "value": "32",
            "default": "no"
          }
        ]
      },
      {
        "name": "Yakuman Bonuses Per Cycle",
        "tag": "DSW2",
        "mask": "128",
        "diplocation": {
          "name": "DIP-SW 2",
          "number": "8",
          "inverted": "no"
        },
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            "name": "1",
            "value": "0",
            "default": "no"
          },
          {
            "name": "2",
            "value": "128",
            "default": "yes"
          }
        ]
      },
      {
        "name": "Payout Mode",
        "tag": "DSW3",
        "mask": "1",
        "diplocation": {
          "name": "DIP-SW 3",
          "number": "1",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Key-out",
            "value": "1",
            "default": "yes"
          },
          {
            "name": "Hopper",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Hopper Polarity",
        "tag": "DSW3",
        "mask": "2",
        "diplocation": {
          "name": "DIP-SW 3",
          "number": "2",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Normal",
            "value": "2",
            "default": "yes"
          },
          {
            "name": "Inverted",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Service Count",
        "tag": "DSW3",
        "mask": "4",
        "diplocation": {
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          "number": "3",
          "inverted": "no"
        },
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            "name": "Off",
            "value": "4",
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          },
          {
            "name": "On",
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            "default": "yes"
          }
        ]
      },
      {
        "name": "Double Bet",
        "tag": "DSW3",
        "mask": "8",
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          "number": "4",
          "inverted": "no"
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          },
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            "name": "On",
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          }
        ]
      },
      {
        "name": "Renchan Rate",
        "tag": "DSW3",
        "mask": "16",
        "diplocation": {
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          "number": "5",
          "inverted": "no"
        },
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            "name": "Off",
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          },
          {
            "name": "On",
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            "default": "yes"
          }
        ]
      },
      {
        "name": "Auto Reach",
        "tag": "DSW3",
        "mask": "32",
        "diplocation": {
          "name": "DIP-SW 3",
          "number": "6",
          "inverted": "no"
        },
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            "value": "32",
            "default": "no"
          },
          {
            "name": "On",
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            "default": "yes"
          }
        ]
      },
      {
        "name": "Automatic Tsumo",
        "tag": "DSW3",
        "mask": "64",
        "diplocation": {
          "name": "DIP-SW 3",
          "number": "7",
          "inverted": "no"
        },
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            "value": "64",
            "default": "yes"
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            "name": "On",
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          }
        ]
      },
      {
        "name": "Service Point",
        "tag": "DSW3",
        "mask": "128",
        "diplocation": {
          "name": "DIP-SW 3",
          "number": "8",
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        },
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          },
          {
            "name": "On",
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          }
        ]
      },
      {
        "name": "Last Chance",
        "tag": "DSW4",
        "mask": "1",
        "diplocation": {
          "name": "DIP-SW 4",
          "number": "1",
          "inverted": "no"
        },
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          {
            "name": "On",
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            "default": "yes"
          }
        ]
      },
      {
        "name": "Show In-Game Clock",
        "tag": "DSW4",
        "mask": "2",
        "diplocation": {
          "name": "DIP-SW 4",
          "number": "2",
          "inverted": "no"
        },
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            "name": "No",
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            "default": "no"
          },
          {
            "name": "Yes",
            "value": "0",
            "default": "yes"
          }
        ]
      },
      {
        "name": "Show Renchan Gal",
        "tag": "DSW4",
        "mask": "4",
        "diplocation": {
          "name": "DIP-SW 4",
          "number": "3",
          "inverted": "no"
        },
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          },
          {
            "name": "Yes",
            "value": "0",
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          }
        ]
      },
      {
        "name": "Background Color",
        "tag": "DSW4",
        "mask": "8",
        "diplocation": {
          "name": "DIP-SW 4",
          "number": "4",
          "inverted": "no"
        },
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            "name": "Black",
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            "default": "no"
          },
          {
            "name": "Gray",
            "value": "0",
            "default": "yes"
          }
        ]
      },
      {
        "name": "Demo Sounds",
        "tag": "DSW4",
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          },
          {
            "name": "On",
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          }
        ]
      },
      {
        "name": "In-Game Music",
        "tag": "DSW4",
        "mask": "32",
        "diplocation": {
          "name": "DIP-SW 4",
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            "name": "On",
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          }
        ]
      },
      {
        "name": "Time Service Frequency",
        "tag": "DSW4",
        "mask": "64",
        "diplocation": {
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          "number": "7",
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        },
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          },
          {
            "name": "High",
            "value": "64",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSW4",
        "mask": "128",
        "diplocation": {
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          "number": "8",
          "inverted": "no"
        },
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            "value": "128",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Credits Per Note",
        "tag": "DSWTOP",
        "mask": "1",
        "diplocation": {
          "name": "DIP-SW 1",
          "number": "9",
          "inverted": "no"
        },
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          {
            "name": "5",
            "value": "1",
            "default": "no",
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              "mask": "3",
              "relation": "eq",
              "value": "3"
            }
          },
          {
            "name": "10",
            "value": "1",
            "default": "no",
            "condition": {
              "tag": "DSW2",
              "mask": "3",
              "relation": "eq",
              "value": "2"
            }
          },
          {
            "name": "25",
            "value": "1",
            "default": "no",
            "condition": {
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              "mask": "3",
              "relation": "eq",
              "value": "1"
            }
          },
          {
            "name": "50",
            "value": "1",
            "default": "no",
            "condition": {
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              "mask": "3",
              "relation": "eq",
              "value": "0"
            }
          },
          {
            "name": "10",
            "value": "0",
            "default": "yes",
            "condition": {
              "tag": "DSW2",
              "mask": "3",
              "relation": "eq",
              "value": "3"
            }
          },
          {
            "name": "20",
            "value": "0",
            "default": "yes",
            "condition": {
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              "mask": "3",
              "relation": "eq",
              "value": "2"
            }
          },
          {
            "name": "50",
            "value": "0",
            "default": "yes",
            "condition": {
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              "mask": "3",
              "relation": "eq",
              "value": "1"
            }
          },
          {
            "name": "100",
            "value": "0",
            "default": "yes",
            "condition": {
              "tag": "DSW2",
              "mask": "3",
              "relation": "eq",
              "value": "0"
            }
          }
        ]
      },
      {
        "name": "Flip Screen",
        "tag": "DSWTOP",
        "mask": "2",
        "diplocation": {
          "name": "DIP-SW 1",
          "number": "10",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Off",
            "value": "2",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Computer Strength",
        "tag": "DSWTOP",
        "mask": "4",
        "diplocation": {
          "name": "DIP-SW 2",
          "number": "9",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Normal",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "Strong",
            "value": "4",
            "default": "no"
          }
        ]
      },
      {
        "name": "Payout Variation",
        "tag": "DSWTOP",
        "mask": "8",
        "diplocation": {
          "name": "DIP-SW 2",
          "number": "10",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Normal",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "Large",
            "value": "8",
            "default": "no"
          }
        ]
      },
      {
        "name": "Don Den Key",
        "tag": "DSWTOP",
        "mask": "16",
        "diplocation": {
          "name": "DIP-SW 3",
          "number": "9",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Start",
            "value": "16",
            "default": "no"
          },
          {
            "name": "Flip Flop",
            "value": "0",
            "default": "yes"
          }
        ]
      },
      {
        "name": "Don Den Count",
        "tag": "DSWTOP",
        "mask": "32",
        "diplocation": {
          "name": "DIP-SW 3",
          "number": "10",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "5",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "8",
            "value": "32",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "DSWTOP",
        "mask": "64",
        "diplocation": {
          "name": "DIP-SW 4",
          "number": "9",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Off",
            "value": "64",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Debug Mode",
        "tag": "DSWTOP",
        "mask": "128",
        "diplocation": {
          "name": "DIP-SW 4",
          "number": "10",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Off",
            "value": "128",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      }
    ],
    "port": [
      {
        "tag": ":DSW1"
      },
      {
        "tag": ":DSW2"
      },
      {
        "tag": ":DSW3"
      },
      {
        "tag": ":DSW4"
      },
      {
        "tag": ":DSWTOP"
      },
      {
        "tag": ":KEY0"
      },
      {
        "tag": ":KEY1"
      },
      {
        "tag": ":KEY2"
      },
      {
        "tag": ":KEY3"
      },
      {
        "tag": ":KEY4"
      },
      {
        "tag": ":KEY5"
      },
      {
        "tag": ":KEY6"
      },
      {
        "tag": ":KEY7"
      },
      {
        "tag": ":KEY8"
      },
      {
        "tag": ":KEY9"
      },
      {
        "tag": ":SYSTEM"
      }
    ],
    "driver": {
      "status": "good",
      "emulation": "good",
      "savestate": "unsupported",
      "requiresartwork": "no",
      "unofficial": "no",
      "nosoundhardware": "no",
      "incomplete": "no"
    }
  }
}