{
  "_notes": [
    "Generated by searching for opcode sequences in ROM images.",
    "WPC",
    "2026-06-24 Tom Collins added automated audits"
  ],
  "_fileformat": 0.8,
  "_metadata": {
    "version": 6,
    "copyright": [
      "Copyright (C) 2026 by Tom Collins <tom@scorbit.io>"
    ],
    "license": "GNU Lesser General Public License v3.0",
    "platform": "williams-wpc-12K",
    "roms": [
      "sc_10"
    ]
  },
  "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": 5792,
        "encoding": "bcd",
        "length": 5
      },
      {
        "label": "Player 2",
        "start": 5798,
        "encoding": "bcd",
        "length": 5
      },
      {
        "label": "Player 3",
        "start": 5804,
        "encoding": "bcd",
        "length": 5
      },
      {
        "label": "Player 4",
        "start": 5810,
        "encoding": "bcd",
        "length": 5
      }
    ],
    "credits": {
      "_notes": "1-byte credits followed by 6 bytes encoding partial/bonus credits",
      "label": "Credits",
      "start": 7515,
      "encoding": "int"
    },
    "free_play": {
      "label": "Free Play",
      "start": 7250,
      "encoding": "bool"
    },
    "max_credits": {
      "label": "Max Credits",
      "start": 7248,
      "encoding": "int"
    },
    "player_count": {
      "label": "Player Count",
      "start": 5909,
      "encoding": "int"
    },
    "current_player": {
      "label": "Player",
      "start": 1003,
      "encoding": "int"
    },
    "current_ball": {
      "label": "Ball",
      "start": 1004,
      "encoding": "int"
    },
    "extra_balls": {
      "label": "Extra Balls",
      "start": 1005,
      "encoding": "int"
    },
    "eb_on_this_ball": {
      "label": "EBs this Ball",
      "start": 1006,
      "encoding": "int"
    },
    "game_over": {
      "label": "Game Over",
      "start": 141,
      "encoding": "bool"
    },
    "volume": {
      "label": "Volume",
      "start": 7525,
      "encoding": "int",
      "min": 0,
      "max": 31,
      "special_values": {
        "255": "n/a"
      }
    }
  },
  "high_scores": [
    {
      "label": "Grand Champion",
      "short_label": "GC",
      "initials": {
        "start": 7499,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7502,
        "encoding": "bcd",
        "length": 5
      }
    },
    {
      "label": "First Place",
      "short_label": "1st",
      "initials": {
        "start": 7465,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7468,
        "encoding": "bcd",
        "length": 5
      }
    },
    {
      "label": "Second Place",
      "short_label": "2nd",
      "initials": {
        "start": 7473,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7476,
        "encoding": "bcd",
        "length": 5
      }
    },
    {
      "label": "Third Place",
      "short_label": "3rd",
      "initials": {
        "start": 7481,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7484,
        "encoding": "bcd",
        "length": 5
      }
    },
    {
      "label": "Fourth Place",
      "short_label": "4th",
      "initials": {
        "start": 7489,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7492,
        "encoding": "bcd",
        "length": 5
      }
    }
  ],
  "audits": {
    "B.2 EARNINGS AUDS.": {
      "02": {
        "label": "RECENT LEFT SLOT",
        "start": 6203,
        "encoding": "int",
        "length": 3
      },
      "03": {
        "label": "RECENT CENT. SLOT",
        "start": 6209,
        "encoding": "int",
        "length": 3
      },
      "04": {
        "label": "RECENT RGHT. SLOT",
        "start": 6215,
        "encoding": "int",
        "length": 3
      },
      "05": {
        "label": "RECENT 4TH SLOT",
        "start": 6221,
        "encoding": "int",
        "length": 3
      },
      "06": {
        "label": "RECENT PAID CRED",
        "start": 6227,
        "encoding": "int",
        "length": 3
      },
      "07": {
        "label": "RECENT SERV. CRED",
        "start": 6233,
        "encoding": "int",
        "length": 3
      },
      "09": {
        "label": "TOTAL LEFT SLOT",
        "start": 6167,
        "encoding": "int",
        "length": 3
      },
      "10": {
        "label": "TOTAL CENTR. SLOT",
        "start": 6173,
        "encoding": "int",
        "length": 3
      },
      "11": {
        "label": "TOTAL RIGHT SLOT",
        "start": 6179,
        "encoding": "int",
        "length": 3
      },
      "12": {
        "label": "TOTAL 4TH SLOT",
        "start": 6185,
        "encoding": "int",
        "length": 3
      },
      "13": {
        "label": "TOTAL PAID CRED.",
        "start": 6191,
        "encoding": "int",
        "length": 3
      },
      "14": {
        "label": "TOTAL SERV. CRED.",
        "start": 6197,
        "encoding": "int",
        "length": 3
      }
    },
    "B.3 STANDARD AUDS.": {
      "01": {
        "label": "GAMES STARTED",
        "start": 6275,
        "encoding": "int",
        "length": 3
      },
      "02": {
        "label": "TOTAL PLAYS",
        "start": 6281,
        "encoding": "int",
        "length": 3
      },
      "03": {
        "label": "TOTAL FREE PLAYS",
        "start": 6287,
        "encoding": "int",
        "length": 3
      },
      "05": {
        "label": "REPLAY AWARDS",
        "start": 6293,
        "encoding": "int",
        "length": 3
      },
      "09": {
        "label": "MATCH AWARDS",
        "start": 6305,
        "encoding": "int",
        "length": 3
      },
      "11": {
        "label": "H.S.T.D. CREDITS",
        "start": 6311,
        "encoding": "int",
        "length": 3
      },
      "17": {
        "label": "LEFT DRAINS",
        "start": 6419,
        "encoding": "int",
        "length": 3
      },
      "18": {
        "label": "RIGHT DRAINS",
        "start": 6425,
        "encoding": "int",
        "length": 3
      },
      "21": {
        "label": "PLAY TIME",
        "start": 6329,
        "encoding": "int",
        "length": 3,
        "units": "seconds",
        "scale": 10
      },
      "22": {
        "label": "MINUTES ON",
        "start": 6335,
        "encoding": "int",
        "length": 3,
        "units": "minutes"
      },
      "23": {
        "label": "BALLS PLAYED",
        "start": 6341,
        "encoding": "int",
        "length": 3
      },
      "24": {
        "label": "TILTS",
        "start": 6347,
        "encoding": "int",
        "length": 3
      },
      "25": {
        "label": "REPLAY 1 AWARDS",
        "start": 6353,
        "encoding": "int",
        "length": 3
      },
      "29": {
        "label": "1 PLAYER GAMES",
        "start": 6377,
        "encoding": "int",
        "length": 3
      },
      "30": {
        "label": "2 PLAYER GAMES",
        "start": 6383,
        "encoding": "int",
        "length": 3
      },
      "31": {
        "label": "3 PLAYER GAMES",
        "start": 6389,
        "encoding": "int",
        "length": 3
      },
      "32": {
        "label": "4 PLAYER GAMES",
        "start": 6395,
        "encoding": "int",
        "length": 3
      },
      "33": {
        "label": "H.S.T.D. RESET COUNT",
        "start": 7511,
        "encoding": "int",
        "length": 2
      },
      "34": {
        "label": "BURN-IN TIME",
        "start": 6413,
        "encoding": "int",
        "length": 3,
        "units": "seconds",
        "scale": 10
      },
      "36": {
        "label": "LEFT FLIPPER",
        "start": 6653,
        "encoding": "int",
        "length": 3
      },
      "37": {
        "label": "RIGHT FLIPPER",
        "start": 6659,
        "encoding": "int",
        "length": 3
      }
    },
    "B.4 FEATURE AUDS.": {
      "01": {
        "label": "TOKENS VAULT",
        "start": 6881,
        "encoding": "int",
        "length": 3
      },
      "02": {
        "label": "TOKENS VLT. JKPT.",
        "start": 6887,
        "encoding": "int",
        "length": 3
      },
      "03": {
        "label": "TOKENS FREE GIFT",
        "start": 6893,
        "encoding": "int",
        "length": 3
      },
      "04": {
        "label": "TOKENS '?'",
        "start": 7067,
        "encoding": "int",
        "length": 3
      },
      "05": {
        "label": "LOCKS LIT",
        "start": 6677,
        "encoding": "int",
        "length": 3
      },
      "06": {
        "label": "LOCKED BALLS",
        "start": 6683,
        "encoding": "int",
        "length": 3
      },
      "07": {
        "label": "TNT MULTIBALLS",
        "start": 6689,
        "encoding": "int",
        "length": 3
      },
      "08": {
        "label": "TOKEN MULTIBALL",
        "start": 6695,
        "encoding": "int",
        "length": 3
      },
      "09": {
        "label": "TOP L. 3 COMPL.",
        "start": 6731,
        "encoding": "int",
        "length": 3
      },
      "10": {
        "label": "TOP R. 3 COMPL.",
        "start": 6737,
        "encoding": "int",
        "length": 3
      },
      "11": {
        "label": "BOT L. 3 COMPL.",
        "start": 6743,
        "encoding": "int",
        "length": 3
      },
      "12": {
        "label": "BOT R. 3 COMPL.",
        "start": 6749,
        "encoding": "int",
        "length": 3
      },
      "13": {
        "label": "BIG KICKS",
        "start": 6755,
        "encoding": "int",
        "length": 3
      },
      "14": {
        "label": "ALARM TGTS CMPL.",
        "start": 6761,
        "encoding": "int",
        "length": 3
      },
      "15": {
        "label": "TOP LANES COMPL.",
        "start": 6779,
        "encoding": "int",
        "length": 3
      },
      "16": {
        "label": "RAMP MADE",
        "start": 6785,
        "encoding": "int",
        "length": 3
      },
      "17": {
        "label": "MOVE ATM CARD",
        "start": 6791,
        "encoding": "int",
        "length": 3
      },
      "18": {
        "label": "MOVE NOTE",
        "start": 6797,
        "encoding": "int",
        "length": 3
      },
      "19": {
        "label": "MOVE EXPLOSIVES",
        "start": 6803,
        "encoding": "int",
        "length": 3
      },
      "20": {
        "label": "MOVE INVISIBLE",
        "start": 6809,
        "encoding": "int",
        "length": 3
      },
      "21": {
        "label": "MOVE LITE OUTLN.",
        "start": 6815,
        "encoding": "int",
        "length": 3
      },
      "22": {
        "label": "SUPER JETS",
        "start": 6821,
        "encoding": "int",
        "length": 3
      },
      "23": {
        "label": "WHEEL CALL GUARD",
        "start": 6827,
        "encoding": "int",
        "length": 3
      },
      "24": {
        "label": "WHEEL LITE LOCK",
        "start": 6833,
        "encoding": "int",
        "length": 3
      },
      "25": {
        "label": "WHEEL DSBL COMP.",
        "start": 6839,
        "encoding": "int",
        "length": 3
      },
      "26": {
        "label": "WHEEL LITE DEP.",
        "start": 6845,
        "encoding": "int",
        "length": 3
      },
      "27": {
        "label": "TOTAL JACKPOTS",
        "start": 6917,
        "encoding": "int",
        "length": 3
      },
      "28": {
        "label": "JACKPOT RELIT",
        "start": 6923,
        "encoding": "int",
        "length": 3
      },
      "29": {
        "label": "MAIN ENT STARTS",
        "start": 6959,
        "encoding": "int",
        "length": 3
      },
      "30": {
        "label": "ROOF ENT STARTS",
        "start": 6965,
        "encoding": "int",
        "length": 3
      },
      "31": {
        "label": "CELLAR ENT STRTS",
        "start": 6971,
        "encoding": "int",
        "length": 3
      },
      "32": {
        "label": "BOARD GAME WINS",
        "start": 6977,
        "encoding": "int",
        "length": 3
      },
      "33": {
        "label": "CAUGHT BY GUARD",
        "start": 6983,
        "encoding": "int",
        "length": 3
      },
      "34": {
        "label": "BRIBE STARTED",
        "start": 7013,
        "encoding": "int",
        "length": 3
      },
      "35": {
        "label": "BRIBE ACCEPTED",
        "start": 7019,
        "encoding": "int",
        "length": 3
      },
      "36": {
        "label": "BRIBE CAUGHT",
        "start": 7031,
        "encoding": "int",
        "length": 3
      },
      "37": {
        "label": "ALARM STARTED",
        "start": 6989,
        "encoding": "int",
        "length": 3
      },
      "38": {
        "label": "ALARM WINS",
        "start": 6995,
        "encoding": "int",
        "length": 3
      },
      "39": {
        "label": "CYBER DOG STARTS",
        "start": 7001,
        "encoding": "int",
        "length": 3
      },
      "40": {
        "label": "CYBER DOG WINS",
        "start": 7007,
        "encoding": "int",
        "length": 3
      },
      "41": {
        "label": "'?' GAMES",
        "start": 7061,
        "encoding": "int",
        "length": 3
      }
    },
    "B.5 HISTOGRAMS": {
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        "label": "0-100 T. SCORE",
        "start": 6431,
        "encoding": "int",
        "length": 3
      },
      "02": {
        "label": "100-300 T. SCORE",
        "start": 6437,
        "encoding": "int",
        "length": 3
      },
      "03": {
        "label": "300-500 T. SCORE",
        "start": 6443,
        "encoding": "int",
        "length": 3
      },
      "04": {
        "label": "500-750 T. SCORE",
        "start": 6449,
        "encoding": "int",
        "length": 3
      },
      "05": {
        "label": "750T.-1M. SCORE",
        "start": 6455,
        "encoding": "int",
        "length": 3
      },
      "06": {
        "label": "1-1.25 M. SCORE",
        "start": 6461,
        "encoding": "int",
        "length": 3
      },
      "07": {
        "label": "1.25-1.5 M. SCORE",
        "start": 6467,
        "encoding": "int",
        "length": 3
      },
      "08": {
        "label": "1.5-1.8 M. SCORE",
        "start": 6473,
        "encoding": "int",
        "length": 3
      },
      "09": {
        "label": "1.8-2.25 M. SCORE",
        "start": 6479,
        "encoding": "int",
        "length": 3
      },
      "10": {
        "label": "2.25-3.0 M. SCORE",
        "start": 6485,
        "encoding": "int",
        "length": 3
      },
      "11": {
        "label": "3.0-5.0 M. SCORE",
        "start": 6491,
        "encoding": "int",
        "length": 3
      },
      "12": {
        "label": "5.0-7.0 M. SCORE",
        "start": 6497,
        "encoding": "int",
        "length": 3
      },
      "13": {
        "label": "OVER 7 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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        "encoding": "int",
        "length": 3
      },
      "16": {
        "label": "GAME TIME 1.5-2.0M",
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        "encoding": "int",
        "length": 3
      },
      "17": {
        "label": "GAME TIME 2.0-2.5M",
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        "encoding": "int",
        "length": 3
      },
      "18": {
        "label": "GAME TIME 2.5-3.0M",
        "start": 6533,
        "encoding": "int",
        "length": 3
      },
      "19": {
        "label": "GAME TIME 3.0-3.5M",
        "start": 6539,
        "encoding": "int",
        "length": 3
      },
      "20": {
        "label": "GAME TIME 3.5-4.0M",
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        "encoding": "int",
        "length": 3
      },
      "21": {
        "label": "GAME TIME 4-5 M.",
        "start": 6551,
        "encoding": "int",
        "length": 3
      },
      "22": {
        "label": "GAME TIME 5-6 M.",
        "start": 6557,
        "encoding": "int",
        "length": 3
      },
      "23": {
        "label": "GAME TIME 6-8 M.",
        "start": 6563,
        "encoding": "int",
        "length": 3
      },
      "24": {
        "label": "GAME TIME 8-10 M",
        "start": 6569,
        "encoding": "int",
        "length": 3
      },
      "25": {
        "label": "GAME TIME 10-15M",
        "start": 6575,
        "encoding": "int",
        "length": 3
      },
      "26": {
        "label": "GAME TIME > 15M",
        "start": 6581,
        "encoding": "int",
        "length": 3
      }
    },
    "B.6 TIME-STAMPS": {
      "02": {
        "label": "TOTALS CLEARED",
        "start": 7365,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "03": {
        "label": "CLOCK LAST SET",
        "start": 7372,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "04": {
        "label": "AUDITS CLEARED",
        "start": 7379,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "05": {
        "label": "COINS CLEARED",
        "start": 7386,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "06": {
        "label": "FACTORY SETTING",
        "start": 7393,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "07": {
        "label": "LAST GAME START",
        "start": 7400,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "08": {
        "label": "LAST REPLAY",
        "start": 7407,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "09": {
        "label": "LAST HSTD RESET",
        "start": 7414,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "10": {
        "label": "CHAMPION RESET",
        "start": 7421,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "11": {
        "label": "LAST PRINTOUT",
        "start": 7428,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "12": {
        "label": "LAST SERV. CRED",
        "start": 7435,
        "encoding": "wpc_rtc",
        "length": 7
      }
    }
  },
  "checksum8": [
    {
      "start": 6161,
      "end": 7078,
      "groupings": 6,
      "label": "Audits"
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  ],
  "checksum16": [
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      "start": 7121,
      "end": 7362,
      "label": "Adjustments"
    },
    {
      "start": 7365,
      "end": 7464,
      "label": "Timestamps"
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      "start": 7465,
      "end": 7498,
      "label": "High Scores"
    },
    {
      "start": 7499,
      "end": 7508,
      "label": "Grand Champion"
    },
    {
      "start": 7509,
      "end": 7514,
      "label": "HSTD Reset"
    },
    {
      "start": 7515,
      "end": 7524,
      "label": "Credits"
    },
    {
      "start": 7525,
      "end": 7527,
      "label": "Volume"
    },
    {
      "start": 7528,
      "end": 7538
    },
    {
      "start": 7539,
      "end": 7752
    },
    {
      "start": 7753,
      "end": 7947,
      "label": "Custom Message (3x32)"
    },
    {
      "start": 7948,
      "end": 8072,
      "label": "Custom Message (2x32)"
    }
  ]
}