{
  "_notes": [
    "Generic Gottlieb System 80/80A map.",
    "NVRAM: 256x4-bit chip (nibble:low) at CPU address 0x1800.",
    "All games share the same bookkeeping/audit and high score layout.",
    "High score addresses verified against Time Line (timeline.nv) with real scores.",
    "Other ROMs in this map have zero/virgin NVRAMs.",
    "2026-03: Added System 80/80A ROMs: amazonh, cntforc7, cntforce, hh7, jack2opn, jamesb, mars7, panthera, pnkpnthr, qbquest, sorbit, spidermn, starrac7, striker, touchdn, vlcno_ax."
  ],
  "_fileformat": 0.8,
  "_metadata": {
    "version": 3,
    "copyright": [
      "Copyright (C) 2026 by Tom Collins <tom@scorbit.io>"
    ],
    "license": "GNU Lesser General Public License v3.0",
    "platform": "gottlieb-system80",
    "roms": [
      "vlcno_ax"
    ]
  },
  "high_scores": [
    {
      "label": "High Score #1",
      "short_label": "1st",
      "initials": {
        "start": "0x18BA",
        "encoding": "ch",
        "default": "\u0000\u0000\u0000",
        "length": 6
      },
      "score": {
        "start": "0x18C0",
        "encoding": "bcd",
        "length": 6,
        "scale": 10
      }
    },
    {
      "label": "High Score #2",
      "short_label": "2nd",
      "initials": {
        "start": "0x18C6",
        "encoding": "ch",
        "default": "\u0000\u0000\u0000",
        "length": 6
      },
      "score": {
        "start": "0x18CC",
        "encoding": "bcd",
        "length": 6,
        "scale": 10
      }
    },
    {
      "label": "High Score #3",
      "short_label": "3rd",
      "initials": {
        "start": "0x18D2",
        "encoding": "ch",
        "default": "\u0000\u0000\u0000",
        "length": 6
      },
      "score": {
        "start": "0x18D8",
        "encoding": "bcd",
        "length": 6,
        "scale": 10
      }
    },
    {
      "label": "High Score #4",
      "short_label": "4th",
      "initials": {
        "start": "0x18DE",
        "encoding": "ch",
        "default": "\u0000\u0000\u0000",
        "length": 6
      },
      "score": {
        "start": "0x18E4",
        "encoding": "bcd",
        "length": 6,
        "scale": 10
      }
    },
    {
      "label": "High Score #5",
      "short_label": "5th",
      "initials": {
        "start": "0x18EA",
        "encoding": "ch",
        "default": "\u0000\u0000\u0000",
        "length": 6
      },
      "score": {
        "start": "0x18F0",
        "encoding": "bcd",
        "length": 6,
        "scale": 10
      }
    }
  ],
  "audits": {
    "Bookkeeping": {
      "01": {
        "label": "Left Chute Coins",
        "start": "0x1800",
        "encoding": "bcd",
        "length": 4
      },
      "02": {
        "label": "Right Chute Coins",
        "start": "0x1804",
        "encoding": "bcd",
        "length": 4
      },
      "03": {
        "label": "Center Chute Coins",
        "start": "0x1808",
        "encoding": "bcd",
        "length": 4
      },
      "04": {
        "label": "Total Plays",
        "start": "0x180C",
        "encoding": "bcd",
        "length": 4
      },
      "05": {
        "label": "Total Replays",
        "start": "0x1810",
        "encoding": "bcd",
        "length": 4
      },
      "07": {
        "label": "Extra Balls",
        "start": "0x1814",
        "encoding": "bcd",
        "length": 4
      },
      "08": {
        "label": "Tilts",
        "start": "0x1818",
        "encoding": "bcd",
        "length": 4
      },
      "09": {
        "label": "Specials",
        "start": "0x181C",
        "encoding": "bcd",
        "length": 4
      },
      "10": {
        "label": "Times HGTD Awarded",
        "start": "0x1820",
        "encoding": "bcd",
        "length": 4
      },
      "14a": {
        "label": "HGTD Initials",
        "start": "0x182A",
        "encoding": "ch",
        "null": "truncate",
        "length": 6
      },
      "14": {
        "label": "Highest Game To Date",
        "start": "0x1830",
        "encoding": "bcd",
        "length": 6,
        "scale": 10
      },
      "15": {
        "label": "Game Time",
        "suffix": " seconds",
        "start": "0x1824",
        "encoding": "bcd",
        "length": 6,
        "scale": 10
      }
    }
  },
  "adjustments": {
    "Standard Adjustments": {
      "11": {
        "label": "First High Score",
        "start": "0x1836",
        "encoding": "bcd",
        "length": 2,
        "scale": 100000
      },
      "12": {
        "label": "Second High Score",
        "start": "0x1838",
        "encoding": "bcd",
        "length": 2,
        "scale": 100000
      },
      "13": {
        "label": "Third High Score",
        "start": "0x183A",
        "encoding": "bcd",
        "length": 2,
        "scale": 100000
      }
    }
  }
}