{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/PlasticCog/Gunboat/blob/2c8d16defcf153118cedf1a79a06be370393dc42/Game/README.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "Gunboat reconstructs the 1990 DOS game Gunboat: River Combat Simulation in C++ and SDL3, porting functions from GB.EXE and reading the player's original data at runtime. It includes an executable map, subsystem specifications and differential tests against original code; the author reports native gameplay across the original video modes.",
  "description_zh": "Gunboat 将 1990 年 DOS 游戏 Gunboat: River Combat Simulation 从 GB.EXE 逐函数移植到 C++ 和 SDL3，运行时读取玩家的原版数据。仓库包含可执行文件映射、子系统说明和与原代码对照的差分测试；作者称原版各显示模式均可运行。",
  "entry_url": "https://awesomerea.org/resources/gunboat-port-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/gunboat-port-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/PlasticCog/Gunboat/blob/2c8d16defcf153118cedf1a79a06be370393dc42/README.md",
  "group": "cases",
  "id": "gunboat-port-case",
  "json_url": "https://awesomerea.org/resources/gunboat-port-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/gunboat-port-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/gunboat-port-case/index.md",
  "name": "Gunboat: a function-level C++ port of the DOS game",
  "name_zh": "Gunboat：DOS 游戏逐函数 C++ 移植",
  "reconstruction_method": "port",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "license"
  ],
  "requirements": [
    "The original DOS game files, including GB.EXE and its data files, are required.",
    "Windows 10/11 or 64-bit Linux with glibc 2.35 or newer is documented for releases.",
    "The repository includes a third-party MIT licence notice for test-drive-3-sdl3; no licence for the Gunboat port is stated."
  ],
  "requirements_zh": [
    "需要原版 DOS 游戏文件，包括 GB.EXE 及其数据文件。",
    "发布版文档列出 Windows 10/11，以及采用 glibc 2.35 或更新版本的 64 位 Linux。",
    "仓库包含 test-drive-3-sdl3 的第三方 MIT 许可证声明，但未说明 Gunboat 移植版的许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "binary",
    "game"
  ],
  "url": "https://github.com/PlasticCog/Gunboat",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}