{
  "_notes": [
    "Generated by searching for opcode sequences in ROM images.",
    "WPC",
    "2026-06-24 Tom Collins added automated audits"
  ],
  "_fileformat": 0.8,
  "_metadata": {
    "version": 5,
    "copyright": [
      "Copyright (C) 2026 by Tom Collins <tom@scorbit.io>"
    ],
    "license": "GNU Lesser General Public License v3.0",
    "platform": "williams-wpc-12K",
    "roms": [
      "fs_dx2",
      "fs_lx2"
    ]
  },
  "last_played": {
    "start": 6144,
    "encoding": "wpc_rtc",
    "length": 7
  },
  "game_state": {
    "game_id": {
      "label": "WPC Game ID",
      "start": 6156,
      "encoding": "ch",
      "length": 5
    },
    "scores": [
      {
        "label": "Player 1",
        "start": 5936,
        "encoding": "bcd",
        "length": 5
      },
      {
        "label": "Player 2",
        "start": 5942,
        "encoding": "bcd",
        "length": 5
      },
      {
        "label": "Player 3",
        "start": 5948,
        "encoding": "bcd",
        "length": 5
      },
      {
        "label": "Player 4",
        "start": 5954,
        "encoding": "bcd",
        "length": 5
      }
    ],
    "credits": {
      "_notes": "1-byte credits followed by 6 bytes encoding partial/bonus credits",
      "label": "Credits",
      "start": 7315,
      "encoding": "int"
    },
    "free_play": {
      "label": "Free Play",
      "start": 7070,
      "encoding": "bool"
    },
    "max_credits": {
      "label": "Max Credits",
      "start": 7068,
      "encoding": "int"
    },
    "player_count": {
      "label": "Player Count",
      "start": 6045,
      "encoding": "int"
    },
    "ball_count": {
      "label": "Ball Count",
      "start": 6944,
      "encoding": "int"
    },
    "current_player": {
      "label": "Player",
      "start": 1039,
      "encoding": "int"
    },
    "current_ball": {
      "label": "Ball",
      "start": 1040,
      "encoding": "int"
    },
    "extra_balls": {
      "label": "Extra Balls",
      "start": 1041,
      "encoding": "int"
    },
    "eb_on_this_ball": {
      "label": "EBs this Ball",
      "start": 1042,
      "encoding": "int"
    },
    "game_over": {
      "label": "Game Over",
      "start": 135,
      "encoding": "bool"
    },
    "volume": {
      "label": "Volume",
      "start": 7324,
      "encoding": "int",
      "min": 0,
      "max": 31,
      "special_values": {
        "255": "n/a"
      }
    }
  },
  "high_scores": [
    {
      "label": "Grand Champion",
      "short_label": "GC",
      "initials": {
        "start": 7299,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7302,
        "encoding": "bcd",
        "length": 5
      }
    },
    {
      "label": "First Place",
      "short_label": "1st",
      "initials": {
        "start": 7265,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7268,
        "encoding": "bcd",
        "length": 5
      }
    },
    {
      "label": "Second Place",
      "short_label": "2nd",
      "initials": {
        "start": 7273,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7276,
        "encoding": "bcd",
        "length": 5
      }
    },
    {
      "label": "Third Place",
      "short_label": "3rd",
      "initials": {
        "start": 7281,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7284,
        "encoding": "bcd",
        "length": 5
      }
    },
    {
      "label": "Fourth Place",
      "short_label": "4th",
      "initials": {
        "start": 7289,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7292,
        "encoding": "bcd",
        "length": 5
      }
    }
  ],
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        "label": "RECENT LEFT SLOT",
        "start": 6203,
        "encoding": "int",
        "length": 3
      },
      "03": {
        "label": "RECENT CENT. SLOT",
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        "encoding": "int",
        "length": 3
      },
      "04": {
        "label": "RECENT RGHT. SLOT",
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        "encoding": "int",
        "length": 3
      },
      "05": {
        "label": "RECENT 4TH SLOT",
        "start": 6221,
        "encoding": "int",
        "length": 3
      },
      "06": {
        "label": "RECENT PAID CRED",
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        "encoding": "int",
        "length": 3
      },
      "07": {
        "label": "RECENT SERV. CRED",
        "start": 6233,
        "encoding": "int",
        "length": 3
      },
      "09": {
        "label": "TOTAL LEFT SLOT",
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        "encoding": "int",
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      },
      "10": {
        "label": "TOTAL CENTR. SLOT",
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        "encoding": "int",
        "length": 3
      },
      "11": {
        "label": "TOTAL RIGHT SLOT",
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        "encoding": "int",
        "length": 3
      },
      "12": {
        "label": "TOTAL 4TH SLOT",
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        "encoding": "int",
        "length": 3
      },
      "13": {
        "label": "TOTAL PAID CRED.",
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        "encoding": "int",
        "length": 3
      },
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        "label": "TOTAL SERV. CRED.",
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        "length": 3
      }
    },
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        "encoding": "int",
        "length": 3
      },
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        "label": "TOTAL PLAYS",
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        "label": "TOTAL FREE PLAYS",
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        "label": "SPECIAL AWARDS",
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      },
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        "label": "MATCH AWARDS",
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        "encoding": "int",
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      },
      "11": {
        "label": "H.S.T.D. CREDITS",
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        "encoding": "int",
        "length": 3
      },
      "13": {
        "label": "EXTRA BALLS",
        "start": 6323,
        "encoding": "int",
        "length": 3
      },
      "15": {
        "label": "TICKETS AWARDED",
        "start": 6317,
        "encoding": "int",
        "length": 3
      },
      "17": {
        "label": "LEFT DRAINS",
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        "encoding": "int",
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      "18": {
        "label": "RIGHT DRAINS",
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        "encoding": "int",
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        "label": "PLAY TIME",
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        "encoding": "int",
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        "units": "seconds",
        "scale": 10
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      "22": {
        "label": "MINUTES ON",
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        "units": "minutes"
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        "label": "BALLS PLAYED",
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      "24": {
        "label": "TILTS",
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      "25": {
        "label": "REPLAY 1 AWARDS",
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        "label": "REPLAY 2 AWARDS",
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      },
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        "label": "1 PLAYER GAMES",
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        "encoding": "int",
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      },
      "30": {
        "label": "2 PLAYER GAMES",
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        "label": "3 PLAYER GAMES",
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      "32": {
        "label": "4 PLAYER GAMES",
        "start": 6395,
        "encoding": "int",
        "length": 3
      },
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        "label": "H.S.T.D. RESET COUNT",
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        "length": 2
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        "label": "BURN-IN TIME",
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        "units": "seconds",
        "scale": 10
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        "label": "LEFT FLIPPER",
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        "label": "RIGHT FLIPPER",
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        "label": "MULTIBALLS",
        "start": 6671,
        "encoding": "int",
        "length": 3
      },
      "02": {
        "label": "BALLS SAVED",
        "start": 6677,
        "encoding": "int",
        "length": 3
      },
      "03": {
        "label": "LIT EXTRA BALL",
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        "encoding": "int",
        "length": 3
      },
      "05": {
        "label": "BUY-IN EX. BALLS",
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      },
      "06": {
        "label": "DRAIN SAVERS",
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      },
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        "label": "BOWL. HSTD CRED.",
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      "09": {
        "label": "FLIP. FEED ERRORS",
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        "length": 3
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    },
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      },
      "02": {
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      },
      "03": {
        "label": "5-9.9 M. SCORE",
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        "encoding": "int",
        "length": 3
      },
      "04": {
        "label": "10-19 M. SCORE",
        "start": 6449,
        "encoding": "int",
        "length": 3
      },
      "05": {
        "label": "20-29 M. SCORE",
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        "encoding": "int",
        "length": 3
      },
      "06": {
        "label": "30-39 M. SCORE",
        "start": 6461,
        "encoding": "int",
        "length": 3
      },
      "07": {
        "label": "40-49 M. SCORE",
        "start": 6467,
        "encoding": "int",
        "length": 3
      },
      "08": {
        "label": "50-69 M. SCORE",
        "start": 6473,
        "encoding": "int",
        "length": 3
      },
      "09": {
        "label": "70-99 M. SCORE",
        "start": 6479,
        "encoding": "int",
        "length": 3
      },
      "10": {
        "label": "100-149 M. SCORE",
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        "encoding": "int",
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      "11": {
        "label": "150-199 M. SCORE",
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      "12": {
        "label": "200-299 M. SCORE",
        "start": 6497,
        "encoding": "int",
        "length": 3
      },
      "13": {
        "label": "OVER 300 MILLION",
        "start": 6503,
        "encoding": "int",
        "length": 3
      },
      "14": {
        "label": "GAME TIME 0.0-1.0M",
        "start": 6509,
        "encoding": "int",
        "length": 3
      },
      "15": {
        "label": "GAME TIME 1.0-1.5M",
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        "length": 3
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      "16": {
        "label": "GAME TIME 1.5-2.0M",
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      "17": {
        "label": "GAME TIME 2.0-2.5M",
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        "length": 3
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      "18": {
        "label": "GAME TIME 2.5-3.0M",
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        "length": 3
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      "19": {
        "label": "GAME TIME 3.0-3.5M",
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        "label": "GAME TIME 5-6 M.",
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      "23": {
        "label": "GAME TIME 6-8 M.",
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      "24": {
        "label": "GAME TIME 8-10 M",
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        "encoding": "int",
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      "25": {
        "label": "GAME TIME 10-15M",
        "start": 6575,
        "encoding": "int",
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      },
      "26": {
        "label": "GAME TIME > 15M",
        "start": 6581,
        "encoding": "int",
        "length": 3
      }
    },
    "B.6 TIME-STAMPS": {
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        "label": "TOTALS CLEARED",
        "start": 7165,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "03": {
        "label": "CLOCK LAST SET",
        "start": 7172,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "04": {
        "label": "AUDITS CLEARED",
        "start": 7179,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "05": {
        "label": "COINS CLEARED",
        "start": 7186,
        "encoding": "wpc_rtc",
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      },
      "06": {
        "label": "FACTORY SETTING",
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      },
      "07": {
        "label": "LAST GAME START",
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        "encoding": "wpc_rtc",
        "length": 7
      },
      "08": {
        "label": "LAST REPLAY",
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        "encoding": "wpc_rtc",
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      },
      "09": {
        "label": "LAST HSTD RESET",
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        "encoding": "wpc_rtc",
        "length": 7
      },
      "10": {
        "label": "CHAMPION RESET",
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        "encoding": "wpc_rtc",
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      },
      "11": {
        "label": "LAST PRINTOUT",
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      },
      "12": {
        "label": "LAST SERV. CRED",
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      }
    }
  },
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      "start": 6161,
      "end": 6718,
      "groupings": 6,
      "label": "Audits"
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  "checksum16": [
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      "start": 6941,
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      "label": "Adjustments"
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      "label": "Custom Message (3x32)"
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}