{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/snesrev/sm/blob/578f90b3cc49557bb70060ad033bb90b8cf8ac50/BUILDING.md",
    "https://github.com/snesrev/sm/blob/578f90b3cc49557bb70060ad033bb90b8cf8ac50/LICENSE.txt"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "sm reconstructs Super Metroid as a C program and runs it alongside a user-provided ROM for frame-by-frame comparison. It saves a snapshot when it detects a mismatch.",
  "description_zh": "sm 用 C 语言重建 Super Metroid，并与用户提供的 ROM 同时运行，逐帧比较两个版本。检测到不匹配时，它会保存快照。",
  "entry_url": "https://awesomerea.org/resources/snesrev-sm-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/snesrev-sm-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/snesrev/sm/blob/578f90b3cc49557bb70060ad033bb90b8cf8ac50/README.md",
  "group": "cases",
  "id": "snesrev-sm-case",
  "json_url": "https://awesomerea.org/resources/snesrev-sm-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/snesrev-sm-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/snesrev-sm-case/index.md",
  "name": "sm: a frame-compared Super Metroid reconstruction",
  "name_zh": "sm：逐帧比对的 Super Metroid 重建项目",
  "reconstruction_method": "other",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "A Super Metroid ROM renamed sm.smc with the documented SHA-1 hash is required.",
    "SDL2 development libraries are required for the documented builds.",
    "The author describes the version as early, buggy and messy.",
    "MIT license in LICENSE.txt."
  ],
  "requirements_zh": [
    "需要将 Super Metroid ROM 命名为 sm.smc，且 SHA-1 哈希与文档所列值一致。",
    "按文档构建需要 SDL2 开发库。",
    "作者称该版本仍属早期，存在错误且代码较凌乱。",
    "LICENSE.txt 中为 MIT 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "game"
  ],
  "url": "https://github.com/snesrev/sm",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}