{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/tangOS-decomps/pictochat-decomp/blob/4e71dcee82f64ccc9d8262e9cbc5de1241439389/LICENSE",
    "https://github.com/tangOS-decomps/pictochat-decomp/blob/4e71dcee82f64ccc9d8262e9cbc5de1241439389/config/README.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "PictoChat's standalone DSi system title is being reconstructed as matching C source for its ARM components. The workflow extracts a player's own title and BIOS dumps, compiles candidate functions with mwccarm and compares bytes with relocation awareness. The author reports 1,048 matched functions out of a current estimate of 1,551.",
  "description_zh": "项目将 DSi 独立系统应用 PictoChat 的 ARM 组件重建为可匹配的 C 源码。流程从用户自有的应用和 BIOS 转储中提取文件，使用 mwccarm 编译候选函数并进行考虑重定位的逐字节比较。作者报告当前估计的 1,551 个函数中已有 1,048 个匹配。",
  "entry_url": "https://awesomerea.org/resources/pictochat-dsi-decomp-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/pictochat-dsi-decomp-case/",
  "evidence_url": "https://github.com/tangOS-decomps/pictochat-decomp/blob/4e71dcee82f64ccc9d8262e9cbc5de1241439389/README.md",
  "group": "cases",
  "id": "pictochat-dsi-decomp-case",
  "json_url": "https://awesomerea.org/resources/pictochat-dsi-decomp-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/pictochat-dsi-decomp-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/pictochat-dsi-decomp-case/index.md",
  "name": "PictoChat: a matching DSi system-title decompilation",
  "name_zh": "PictoChat：DSi 系统应用的匹配反编译",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "User-supplied PictoChat title and ARM7 BIOS dumps are required.",
    "The matching workflow uses the mwccarm 2.0 toolchain and documented Python packages.",
    "The decompilation is incomplete; the dsd configuration is not yet populated.",
    "MIT License for the repository's original work."
  ],
  "requirements_zh": [
    "需要用户自行提供 PictoChat 应用和 ARM7 BIOS 转储。",
    "匹配流程使用 mwccarm 2.0 工具链及文档列出的 Python 包。",
    "反编译尚未完成；dsd 配置尚未填充。",
    "仓库原创内容采用 MIT 许可证。"
  ],
  "targets": [
    "app",
    "binary"
  ],
  "url": "https://github.com/tangOS-decomps/pictochat-decomp",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}