{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/naparuba-retro/tmnt-recomp/blob/ebe212cbf7e8ef5fd1d9af82acbf066bc41e6f46/tests/reference_game/README.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "tmnt-recomp ports the 1989 NES Teenage Mutant Ninja Turtles game to C from analysis of its 6502 code. It loads a user-provided European or American ROM at runtime, implements game logic and needed NES hardware behavior, and compares recorded runs with emulator traces.",
  "description_zh": "tmnt-recomp 根据 6502 代码分析，将 1989 年 NES 版 Teenage Mutant Ninja Turtles 移植为 C 程序。运行时读取用户提供的欧版或美版 ROM，实现游戏逻辑及所需的 NES 硬件行为，并用模拟器轨迹核对重放结果。",
  "entry_url": "https://awesomerea.org/resources/tmnt-recomp-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/tmnt-recomp-case/",
  "evidence_class": 1,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/naparuba-retro/tmnt-recomp/blob/ebe212cbf7e8ef5fd1d9af82acbf066bc41e6f46/README.md",
  "group": "cases",
  "id": "tmnt-recomp-case",
  "json_url": "https://awesomerea.org/resources/tmnt-recomp-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/tmnt-recomp-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/tmnt-recomp-case/index.md",
  "name": "tmnt-recomp: porting the NES Teenage Mutant Ninja Turtles game to C",
  "name_zh": "tmnt-recomp：将 NES 版 Teenage Mutant Ninja Turtles 移植为 C 程序",
  "preview_kind": "image",
  "preview_url": "https://awesomerea.org/previews/tmnt-recomp-case.png",
  "reconstruction_method": "port",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "A user-provided European or American .nes ROM is required.",
    "Windows builds use Visual Studio Build Tools and Python 3; Linux builds use gcc, SDL2 and Python 3.",
    "The author reports that unvisited paths still emit TODO messages and randomness follows a different sequence.",
    "MIT license covers the repository code."
  ],
  "requirements_zh": [
    "需要用户自行提供欧版或美版 .nes ROM。",
    "Windows 构建需要 Visual Studio Build Tools 和 Python 3；Linux 构建需要 gcc、SDL2 和 Python 3。",
    "作者指出未覆盖的路径仍输出 TODO 信息，随机数序列也与原机不同。",
    "MIT 许可证适用于仓库代码。"
  ],
  "scope": "partial",
  "targets": [
    "game"
  ],
  "url": "https://github.com/naparuba-retro/tmnt-recomp",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}
