{
  "count": 1,
  "generated_at": "2026-10-20T02:57:31Z",
  "items": [
    {
      "id": "gearboy",
      "profile": {
        "core_classification": "official_port",
        "core_version": "3.4.1",
        "cores": [
          "gearboy"
        ],
        "display_name": "Nintendo - Game Boy / Color (Gearboy)",
        "emulator": "Gearboy",
        "files": [
          {
            "description": "Game Boy DMG bootrom",
            "hle_fallback": true,
            "name": "dmg_boot.bin",
            "required": false,
            "size": 256,
            "source_ref": "platforms/libretro/libretro.cpp:964, platforms/libretro/libretro.cpp:408, platforms/libretro/libretro.cpp:408",
            "validation": [
              "size"
            ]
          },
          {
            "description": "Game Boy Color bootrom",
            "hle_fallback": true,
            "name": "cgb_boot.bin",
            "required": false,
            "size": 2304,
            "source_ref": "platforms/libretro/libretro.cpp:965, platforms/libretro/libretro.cpp:409, platforms/libretro/libretro.cpp:409",
            "validation": [
              "size"
            ]
          }
        ],
        "notes": "Gearboy is a Game Boy / Game Boy Color emulator by drhelius (Ignacio Sanchez).\nThe buildbot builds from drhelius/Gearboy (upstream), not from libretro/Gearboy\n(abandoned fork frozen at v2.6.0 from 2018).\nBootrom loading is gated behind core options (disabled by default).\nWithout bootroms, the core HLE-skips the boot animation.\n",
        "profiled_date": "2026-03-23",
        "source": "https://github.com/drhelius/Gearboy",
        "source_commit": "214b84ed64cefc41071197cd52863deb0658a64d",
        "systems": [
          "nintendo-gb",
          "nintendo-gbc"
        ],
        "type": "libretro",
        "upstream": "https://github.com/drhelius/Gearboy"
      }
    }
  ],
  "kind": "emulators",
  "schema_version": 1
}