{
  "_notes": [
    "Mystery Castle (R02, 1993, Alvin G. and Company).",
    "MC68000 @ 12 MHz. 8 KB battery-backed SRAM at CPU address 0x0000.",
    "Scores: 5 x 5-byte BCD packed at 0x1E05 (5 bytes apart).",
    "Initials: 5 x 3-byte ASCII packed at 0x1F00 (3 bytes apart).",
    "ROM build string at 0x1F0F: 'MYSTERY CASTLE AG08/R02   6/15/93'."
  ],
  "_fileformat": 0.8,
  "_metadata": {
    "version": 2,
    "copyright": [
      "Copyright (C) 2026 by Tom Collins <tom@scorbit.io>"
    ],
    "license": "GNU Lesser General Public License v3.0",
    "platform": "alving",
    "roms": [
      "mystcast"
    ]
  },
  "high_scores": [
    {
      "label": "High Score #1",
      "short_label": "#1",
      "initials": {
        "start": "0x1F00",
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": "0x1E05",
        "length": 5,
        "encoding": "bcd"
      }
    },
    {
      "label": "High Score #2",
      "short_label": "#2",
      "initials": {
        "start": "0x1F03",
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": "0x1E0A",
        "length": 5,
        "encoding": "bcd"
      }
    },
    {
      "label": "High Score #3",
      "short_label": "#3",
      "initials": {
        "start": "0x1F06",
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": "0x1E0F",
        "length": 5,
        "encoding": "bcd"
      }
    },
    {
      "label": "High Score #4",
      "short_label": "#4",
      "initials": {
        "start": "0x1F09",
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": "0x1E14",
        "length": 5,
        "encoding": "bcd"
      }
    },
    {
      "label": "High Score #5",
      "short_label": "#5",
      "initials": {
        "start": "0x1F0C",
        "encoding": "ch",
        "length": 3
      },
      "score": {
        "start": "0x1E19",
        "length": 5,
        "encoding": "bcd"
      }
    }
  ]
}