{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/gmoben/lsdj-decompiled/blob/96bdca6a2d7d5aeb25d38ba23df85f3a8cb44287/LICENSE"
  ],
  "category": "reconstruction-cases",
  "class": "software",
  "description_en": "The LSDj project reconstructs Little Sound Dj 9.4.0 with symbol maps, matching C functions and an RGBDS assembly tree generated from the user's ROM. Its tools trace reachable code, recover code/data boundaries and compare rebuilt bytes; documentation covers the music data model, save format and link-cable synchronization.",
  "description_zh": "LSDj 项目通过符号表、匹配的 C 函数，以及从用户 ROM 生成的 RGBDS 汇编树，重建 Little Sound Dj 9.4.0。工具追踪可达代码、划分代码与数据并比较重建字节；文档记录音乐数据模型、存档格式和连接线同步机制。",
  "entry_url": "https://awesomerea.org/resources/lsdj-9-4-0-decomp-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/lsdj-9-4-0-decomp-case/",
  "evidence_url": "https://github.com/gmoben/lsdj-decompiled/blob/96bdca6a2d7d5aeb25d38ba23df85f3a8cb44287/README.md",
  "group": "cases",
  "id": "lsdj-9-4-0-decomp-case",
  "json_url": "https://awesomerea.org/resources/lsdj-9-4-0-decomp-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/lsdj-9-4-0-decomp-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/lsdj-9-4-0-decomp-case/index.md",
  "name": "Little Sound Dj: matching Game Boy disassembly and C recovery",
  "name_zh": "Little Sound Dj：Game Boy 匹配反汇编与 C 源码恢复",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "Requires the user's copy of the LSDj 9.4.0 ROM.",
    "Requires RGBDS v1.0.1, make and Python 3; matching C also uses the recovered GBDK/SDCC toolchain.",
    "The C reconstruction is partial; the author reports 678 matching functions.",
    "MIT license."
  ],
  "requirements_zh": [
    "需要用户自备 LSDj 9.4.0 ROM。",
    "需要 RGBDS v1.0.1、make 和 Python 3；C 函数匹配还使用恢复的 GBDK/SDCC 工具链。",
    "C 源码重建尚未完成；作者报告有 678 个匹配函数。",
    "许可证为 MIT。"
  ],
  "targets": [
    "app"
  ],
  "url": "https://github.com/gmoben/lsdj-decompiled",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}