{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/ReGame-Labs/dcb_decomp/blob/6c9caf124450cafa1b5f402d03d82b90bb02d16e/TODO.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "dcb_decomp reconstructs the PlayStation Digimon Digital Card Battle executable and overlays in C and assembly for US, Japanese and European releases. The author reports byte-identical builds of game code and data from one source tree, measured with objdiff. The repository records remaining source-form workarounds and assembly in linked PsyQ library code.",
  "description_zh": "dcb_decomp 用 C 和汇编重建 PS 版《数码宝贝卡片对战》的主程序与覆盖段，覆盖美、日、欧三个版本。作者报告同一源码树可逐字节匹配各版游戏代码和数据，并以 objdiff 统计进度。仓库还记录了源码形式上的权宜处理，以及所链接 PsyQ 库中保留的汇编。",
  "entry_url": "https://awesomerea.org/resources/dcb-decomp-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/dcb-decomp-case/",
  "evidence_url": "https://github.com/ReGame-Labs/dcb_decomp/blob/6c9caf124450cafa1b5f402d03d82b90bb02d16e/README.md",
  "group": "cases",
  "id": "dcb-decomp-case",
  "json_url": "https://awesomerea.org/resources/dcb-decomp-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/dcb-decomp-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/dcb-decomp-case/index.md",
  "name": "Digimon Digital Card Battle: a three-region matching decompilation",
  "name_zh": "Digimon Digital Card Battle：美日欧三版本匹配反编译",
  "reconstruction_method": "matching-decompilation",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "Supply your own copy of the game for the chosen region.",
    "The author reports fully matching game code and data; some PsyQ library functions remain in assembly.",
    "MIT licence."
  ],
  "requirements_zh": [
    "需自备相应地区版本的游戏副本。",
    "作者报告游戏代码和数据已全部匹配；部分 PsyQ 库函数仍为汇编。",
    "采用 MIT 许可证。"
  ],
  "targets": [
    "game"
  ],
  "url": "https://github.com/ReGame-Labs/dcb_decomp",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}