{
  "_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": [
      "jb_04a"
    ]
  },
  "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": 6
      },
      {
        "label": "Player 2",
        "start": 5799,
        "encoding": "bcd",
        "length": 6
      },
      {
        "label": "Player 3",
        "start": 5806,
        "encoding": "bcd",
        "length": 6
      },
      {
        "label": "Player 4",
        "start": 5813,
        "encoding": "bcd",
        "length": 6
      }
    ],
    "credits": {
      "_notes": "1-byte credits followed by 6 bytes encoding partial/bonus credits",
      "label": "Credits",
      "start": 7574,
      "encoding": "int"
    },
    "free_play": {
      "label": "Free Play",
      "start": 7286,
      "encoding": "bool"
    },
    "max_credits": {
      "label": "Max Credits",
      "start": 7284,
      "encoding": "int"
    },
    "player_count": {
      "label": "Player Count",
      "start": 5897,
      "encoding": "int"
    },
    "ball_count": {
      "label": "Ball Count",
      "start": 7160,
      "encoding": "int"
    },
    "current_player": {
      "label": "Player",
      "start": 946,
      "encoding": "int"
    },
    "current_ball": {
      "label": "Ball",
      "start": 947,
      "encoding": "int"
    },
    "extra_balls": {
      "label": "Extra Balls",
      "start": 948,
      "encoding": "int"
    },
    "eb_on_this_ball": {
      "label": "EBs this Ball",
      "start": 949,
      "encoding": "int"
    },
    "game_over": {
      "label": "Game Over",
      "start": 129,
      "encoding": "bool"
    },
    "volume": {
      "label": "Volume",
      "start": 7584,
      "encoding": "int",
      "min": 0,
      "max": 31,
      "special_values": {
        "255": "n/a"
      }
    }
  },
  "high_scores": [
    {
      "label": "Grand Champion",
      "short_label": "GC",
      "initials": {
        "start": 7557,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7560,
        "encoding": "bcd",
        "length": 6
      }
    },
    {
      "label": "First Place",
      "short_label": "1st",
      "initials": {
        "start": 7519,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7522,
        "encoding": "bcd",
        "length": 6
      }
    },
    {
      "label": "Second Place",
      "short_label": "2nd",
      "initials": {
        "start": 7528,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7531,
        "encoding": "bcd",
        "length": 6
      }
    },
    {
      "label": "Third Place",
      "short_label": "3rd",
      "initials": {
        "start": 7537,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7540,
        "encoding": "bcd",
        "length": 6
      }
    },
    {
      "label": "Fourth Place",
      "short_label": "4th",
      "initials": {
        "start": 7546,
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": 7549,
        "encoding": "bcd",
        "length": 6
      }
    }
  ],
  "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
      },
      "07": {
        "label": "SPECIAL AWARDS",
        "start": 6299,
        "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
      },
      "13": {
        "label": "EXTRA BALLS",
        "start": 6323,
        "encoding": "int",
        "length": 3
      },
      "15": {
        "label": "TICKETS AWARDED",
        "start": 6317,
        "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
      },
      "26": {
        "label": "REPLAY 2 AWARDS",
        "start": 6359,
        "encoding": "int",
        "length": 3
      },
      "27": {
        "label": "REPLAY 3 AWARDS",
        "start": 6365,
        "encoding": "int",
        "length": 3
      },
      "28": {
        "label": "REPLAY 4 AWARDS",
        "start": 6371,
        "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": 7570,
        "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": "BUY-IN EX. BALLS",
        "start": 6989,
        "encoding": "int",
        "length": 3
      },
      "02": {
        "label": "TOTAL MULTIBALL",
        "start": 6737,
        "encoding": "int",
        "length": 3
      },
      "03": {
        "label": "GAME SAUCER AWD.",
        "start": 6779,
        "encoding": "int",
        "length": 3
      },
      "04": {
        "label": "CHEATS ACHIEVED",
        "start": 7043,
        "encoding": "int",
        "length": 3
      },
      "05": {
        "label": "KENO ARR. SAUCER",
        "start": 7025,
        "encoding": "int",
        "length": 3
      },
      "06": {
        "label": "M.BALL JACKBOTS",
        "start": 7055,
        "encoding": "int",
        "length": 3
      },
      "07": {
        "label": "M.B. SUPER J.BOTS",
        "start": 7115,
        "encoding": "int",
        "length": 3
      },
      "08": {
        "label": "QUICK VISOR OPEN",
        "start": 6941,
        "encoding": "int",
        "length": 3
      },
      "09": {
        "label": "VIS. OPEN GAMES",
        "start": 6713,
        "encoding": "int",
        "length": 3
      },
      "10": {
        "label": "1 M. BALL GAMES",
        "start": 6719,
        "encoding": "int",
        "length": 3
      },
      "11": {
        "label": "2 M. BALL GAMES",
        "start": 6725,
        "encoding": "int",
        "length": 3
      },
      "12": {
        "label": "3 M. BALL GAMES",
        "start": 6731,
        "encoding": "int",
        "length": 3
      },
      "13": {
        "label": "REMATCH OFFERED",
        "start": 6743,
        "encoding": "int",
        "length": 3
      },
      "14": {
        "label": "REMATCH AWARDED",
        "start": 6749,
        "encoding": "int",
        "length": 3
      },
      "15": {
        "label": "SLOT MULTIBALL",
        "start": 7037,
        "encoding": "int",
        "length": 3
      },
      "16": {
        "label": "RAMP SHOTS",
        "start": 6755,
        "encoding": "int",
        "length": 3
      },
      "17": {
        "label": "R. LANE AWARDS",
        "start": 6797,
        "encoding": "int",
        "length": 3
      },
      "18": {
        "label": "SOLAR JETS ON",
        "start": 6851,
        "encoding": "int",
        "length": 3
      },
      "19": {
        "label": "RETURN TO VORTEX",
        "start": 7049,
        "encoding": "int",
        "length": 3
      },
      "20": {
        "label": "DOUBLE OFFERED",
        "start": 7073,
        "encoding": "int",
        "length": 3
      },
      "21": {
        "label": "DOUBLE ATTEMPTED",
        "start": 6785,
        "encoding": "int",
        "length": 3
      },
      "22": {
        "label": "DOUBLE COLLECTED",
        "start": 6791,
        "encoding": "int",
        "length": 3
      },
      "23": {
        "label": "DROP BANKS",
        "start": 6761,
        "encoding": "int",
        "length": 3
      },
      "24": {
        "label": "R. LANE EX. BALL",
        "start": 6827,
        "encoding": "int",
        "length": 3
      },
      "25": {
        "label": "POKER EX. BALL",
        "start": 6833,
        "encoding": "int",
        "length": 3
      },
      "26": {
        "label": "CHEST EX. BALL",
        "start": 6839,
        "encoding": "int",
        "length": 3
      },
      "27": {
        "label": "SLOT EX. BALL",
        "start": 7067,
        "encoding": "int",
        "length": 3
      },
      "28": {
        "label": "BONUS MULTIPLIER",
        "start": 6845,
        "encoding": "int",
        "length": 3
      },
      "29": {
        "label": "LOW VORTEX SHOT",
        "start": 6863,
        "encoding": "int",
        "length": 3
      },
      "30": {
        "label": "MID VORTEX SHOT",
        "start": 6869,
        "encoding": "int",
        "length": 3
      },
      "31": {
        "label": "HIGH VORTEX SHOT",
        "start": 6875,
        "encoding": "int",
        "length": 3
      },
      "32": {
        "label": "CASINO RUN",
        "start": 6893,
        "encoding": "int",
        "length": 3
      },
      "33": {
        "label": "CASINO RUN SPINS",
        "start": 7085,
        "encoding": "int",
        "length": 3
      },
      "34": {
        "label": "C. RUN EX. BALL",
        "start": 6899,
        "encoding": "int",
        "length": 3
      },
      "35": {
        "label": "C. RUN SPECIALS",
        "start": 6905,
        "encoding": "int",
        "length": 3
      },
      "36": {
        "label": "C. RUN BOMBS",
        "start": 6911,
        "encoding": "int",
        "length": 3
      },
      "37": {
        "label": "C. RUN BUCKETS",
        "start": 6917,
        "encoding": "int",
        "length": 3
      },
      "38": {
        "label": "C. RUN LOST SPEC",
        "start": 6923,
        "encoding": "int",
        "length": 3
      },
      "39": {
        "label": "C. RUN LOST EX. B.",
        "start": 6929,
        "encoding": "int",
        "length": 3
      },
      "40": {
        "label": "C. RUN TIMEOUTS",
        "start": 6935,
        "encoding": "int",
        "length": 3
      },
      "41": {
        "label": "MEGA VISOR",
        "start": 7121,
        "encoding": "int",
        "length": 3
      },
      "42": {
        "label": "M. VIS. SUP. J.BOTS",
        "start": 7127,
        "encoding": "int",
        "length": 3
      },
      "43": {
        "label": "M. VIS. MEGA J.BOTS",
        "start": 7133,
        "encoding": "int",
        "length": 3
      },
      "44": {
        "label": "HIT ME CARDS",
        "start": 7091,
        "encoding": "int",
        "length": 3
      },
      "45": {
        "label": "HIT ME \"20\"",
        "start": 7097,
        "encoding": "int",
        "length": 3
      },
      "46": {
        "label": "HIT ME \"21\"",
        "start": 7103,
        "encoding": "int",
        "length": 3
      },
      "47": {
        "label": "HIT ME BUST",
        "start": 7109,
        "encoding": "int",
        "length": 3
      },
      "48": {
        "label": "KENO ARROW AW 1",
        "start": 6947,
        "encoding": "int",
        "length": 3
      },
      "49": {
        "label": "KENO ARROW AW 2",
        "start": 6953,
        "encoding": "int",
        "length": 3
      },
      "50": {
        "label": "KENO ARROW AW 3",
        "start": 6959,
        "encoding": "int",
        "length": 3
      },
      "51": {
        "label": "KENO ARROW AW 4",
        "start": 6965,
        "encoding": "int",
        "length": 3
      },
      "52": {
        "label": "KENO ARROW AW 5",
        "start": 6971,
        "encoding": "int",
        "length": 3
      },
      "53": {
        "label": "KENO ARROW AW 6",
        "start": 6977,
        "encoding": "int",
        "length": 3
      },
      "54": {
        "label": "KENO ARROW AW 7",
        "start": 6983,
        "encoding": "int",
        "length": 3
      },
      "55": {
        "label": "1 BUY-IN GAMES",
        "start": 6995,
        "encoding": "int",
        "length": 3
      },
      "56": {
        "label": "2 BUY-IN GAMES",
        "start": 7001,
        "encoding": "int",
        "length": 3
      },
      "57": {
        "label": "3 BUY-IN GAMES",
        "start": 7007,
        "encoding": "int",
        "length": 3
      },
      "58": {
        "label": ">=4 BUY-IN GAMES",
        "start": 7013,
        "encoding": "int",
        "length": 3
      },
      "59": {
        "label": "BALL SAVE",
        "start": 7019,
        "encoding": "int",
        "length": 3
      },
      "60": {
        "label": "SLOT AWARDS",
        "start": 7031,
        "encoding": "int",
        "length": 3
      }
    },
    "B.5 HISTOGRAMS": {
      "01": {
        "label": "0-99 M. SCORE",
        "start": 6431,
        "encoding": "int",
        "length": 3
      },
      "02": {
        "label": "100-299 M. SCORE",
        "start": 6437,
        "encoding": "int",
        "length": 3
      },
      "03": {
        "label": "300-499 M. SCORE",
        "start": 6443,
        "encoding": "int",
        "length": 3
      },
      "04": {
        "label": "500-749 M. SCORE",
        "start": 6449,
        "encoding": "int",
        "length": 3
      },
      "05": {
        "label": "750-999 M. SCORE",
        "start": 6455,
        "encoding": "int",
        "length": 3
      },
      "06": {
        "label": "1.0-1.4 B. SCORE",
        "start": 6461,
        "encoding": "int",
        "length": 3
      },
      "07": {
        "label": "1.5-1.9 B. SCORE",
        "start": 6467,
        "encoding": "int",
        "length": 3
      },
      "08": {
        "label": "2.0-2.9 B. SCORE",
        "start": 6473,
        "encoding": "int",
        "length": 3
      },
      "09": {
        "label": "3.0-3.9 B. SCORE",
        "start": 6479,
        "encoding": "int",
        "length": 3
      },
      "10": {
        "label": "4.0-4.9 B. SCORE",
        "start": 6485,
        "encoding": "int",
        "length": 3
      },
      "11": {
        "label": "5.0-6.9 B. SCORE",
        "start": 6491,
        "encoding": "int",
        "length": 3
      },
      "12": {
        "label": "7.0-8.9 B. SCORE",
        "start": 6497,
        "encoding": "int",
        "length": 3
      },
      "13": {
        "label": "OVER 9 BILLION",
        "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",
        "start": 6515,
        "encoding": "int",
        "length": 3
      },
      "16": {
        "label": "GAME TIME 1.5-2.0M",
        "start": 6521,
        "encoding": "int",
        "length": 3
      },
      "17": {
        "label": "GAME TIME 2.0-2.5M",
        "start": 6527,
        "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",
        "start": 6545,
        "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": 7419,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "03": {
        "label": "CLOCK LAST SET",
        "start": 7426,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "04": {
        "label": "AUDITS CLEARED",
        "start": 7433,
        "encoding": "wpc_rtc",
        "length": 7
      },
      "05": {
        "label": "COINS CLEARED",
        "start": 7440,
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