{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/beckerd/psp_jgr_portable/blob/902d29628a308994c9e90a5e30351a87389bddd6/THIRD_PARTY_NOTICES.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "JGR Portable rebuilds Jet Grind Radio as a native PSP game using reconstructed game and DSP behavior. Its conversion tools process a user-supplied Dreamcast GDI image locally into the data needed by the PSP program. The repository includes PSP source, format converters and build documentation; the author describes performance as scene-dependent.",
  "description_zh": "JGR Portable 根据重建的游戏及 DSP 行为，制作可在 PSP 原生运行的 Jet Grind Radio。转换工具在本地处理用户提供的 Dreamcast GDI 镜像，生成 PSP 程序所需数据。仓库包含 PSP 源码、格式转换器和构建文档；作者称性能会随关卡和场景变化。",
  "entry_url": "https://awesomerea.org/resources/jgr-portable-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/jgr-portable-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/beckerd/psp_jgr_portable/blob/902d29628a308994c9e90a5e30351a87389bddd6/README.md",
  "group": "cases",
  "id": "jgr-portable-case",
  "json_url": "https://awesomerea.org/resources/jgr-portable-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/jgr-portable-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/jgr-portable-case/index.md",
  "name": "JGR Portable: a native PSP reconstruction of Jet Grind Radio",
  "name_zh": "JGR Portable：Jet Grind Radio 的原生 PSP 重建版本",
  "reconstruction_method": "engine-reimplementation",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "A homebrew-capable PSP and the USA Dreamcast Jet Grind Radio MK-51058 V1.005 GDI with every track are required.",
    "Building requires Git, PSPSDK, GNU Make and Python 3.10 or newer.",
    "Other regions, revisions, CHD and CDI inputs are unsupported; performance varies by scene.",
    "Original project contributions are MIT-licensed; third-party portions retain their own terms."
  ],
  "requirements_zh": [
    "需要可运行自制程序的 PSP，以及包含全部轨道的美版 Dreamcast Jet Grind Radio MK-51058 V1.005 GDI。",
    "构建需要 Git、PSPSDK、GNU Make 和 Python 3.10 或更新版本。",
    "其他地区和修订版，以及 CHD、CDI 输入均不受支持；性能随场景而变化。",
    "项目原创部分采用 MIT 许可证；第三方部分保留各自条款。"
  ],
  "scope": "unknown",
  "targets": [
    "game"
  ],
  "url": "https://github.com/beckerd/psp_jgr_portable",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}