{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/Kryyto/boulder-dash-nes-decomp/blob/206dcca9f1f2a6aae550b28e397cc43e478e48c8/port/README.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "Boulder Dash reconstructs an annotated disassembly of the USA NES game and translates its routines into a native C11 and SDL2 port. A local ROM supplies game data and generated assembly; recording tools capture original RAM changes and hardware accesses for routine-by-routine comparison with the C implementation.",
  "description_zh": "Boulder Dash 对美版 NES 游戏生成带注释的反汇编，并将各例程移植为原生 C11 与 SDL2 程序。游戏数据和生成的汇编来自用户本地 ROM；记录工具采集原版的 RAM 变化及硬件访问，用于逐例程比较 C 实现。",
  "entry_url": "https://awesomerea.org/resources/boulder-dash-nes-decomp-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/boulder-dash-nes-decomp-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/Kryyto/boulder-dash-nes-decomp/blob/206dcca9f1f2a6aae550b28e397cc43e478e48c8/README.md",
  "group": "cases",
  "id": "boulder-dash-nes-decomp-case",
  "json_url": "https://awesomerea.org/resources/boulder-dash-nes-decomp-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/boulder-dash-nes-decomp-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/boulder-dash-nes-decomp-case/index.md",
  "name": "Boulder Dash: an NES disassembly and C/SDL2 port",
  "name_zh": "Boulder Dash：NES 反汇编与 C/SDL2 移植",
  "reconstruction_method": "port",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "testing",
    "license"
  ],
  "requirements": [
    "A legally owned Boulder Dash USA NES ROM; other releases and modified ROMs are unsupported.",
    "CMake 3.20 or later, a C11 compiler, SDL2, Python 3, and cc65 for the disassembly build.",
    "The author reports that approximately 144,000 recorded calls matched on the author's machine.",
    "MIT license."
  ],
  "requirements_zh": [
    "需要合法持有的 Boulder Dash 美版 NES ROM；不支持其他版本或修改过的 ROM。",
    "需要 CMake 3.20 或更新版本、C11 编译器、SDL2、Python 3；构建反汇编结果还需 cc65。",
    "作者报告称，其机器上约 144,000 次记录调用均比对一致。",
    "采用 MIT 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "game"
  ],
  "url": "https://github.com/Kryyto/boulder-dash-nes-decomp",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}