{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/gibletto/sfIII2-cps3-decomp/blob/41e0479b18faeb9bc089c2b95d7debbe18fd1502/NOTICE.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "Street Fighter III 2nd Impact reconstructs the CPS3 arcade program as C and SH-2 assembly. The build uses the Hitachi SHC toolchain, reads graphics pattern tables from the user's ROM set, checks the linked program against the arcade program's SHA-1, and compares rebuilt SIMM chips with the supplied ROM chips. The byte-match figures are the author's report.",
  "description_zh": "Street Fighter III 2nd Impact 将 CPS3 街机程序重建为 C 与 SH-2 汇编。构建流程使用 Hitachi SHC 工具链，从用户提供的 ROM 读取图形模式表，以街机程序的 SHA-1 校验链接后的程序，并将重建的 SIMM 芯片与用户提供的 ROM 芯片比较。字节匹配结果为作者报告。",
  "entry_url": "https://awesomerea.org/resources/sfiii2-cps3-decomp-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/sfiii2-cps3-decomp-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/gibletto/sfIII2-cps3-decomp/blob/41e0479b18faeb9bc089c2b95d7debbe18fd1502/README.md",
  "group": "cases",
  "id": "sfiii2-cps3-decomp-case",
  "json_url": "https://awesomerea.org/resources/sfiii2-cps3-decomp-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/sfiii2-cps3-decomp-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/sfiii2-cps3-decomp-case/index.md",
  "name": "Street Fighter III 2nd Impact: a matching CPS3 program decompilation",
  "name_zh": "Street Fighter III 2nd Impact：CPS3 程序匹配反编译",
  "reconstruction_method": "matching-decompilation",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "testing",
    "license"
  ],
  "requirements": [
    "Windows, Python 3 and a user-supplied sfiii2n.zip ROM set are required.",
    "The author reports all 7,913 C routines, 37 assembly routines and 19 runtime routines match the arcade bytes.",
    "AGPL-3.0 licence."
  ],
  "requirements_zh": [
    "需要 Windows、Python 3 及用户提供的 sfiii2n.zip ROM。",
    "作者报告 7,913 个 C 例程、37 个汇编例程和 19 个运行时例程与街机程序字节一致。",
    "AGPL-3.0 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "game"
  ],
  "url": "https://github.com/gibletto/sfIII2-cps3-decomp",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}