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Gearcoleco Git (2026/05/19) is a highly accurate cross-platform ColecoVision emulator developed in C++. It operates on various systems, including Windows, macOS, Linux, BSD, Raspberry Pi, and RetroArch, backed by an open-source community. Key features include an accurate Z80 core, precise TMS9918 emulation, sound emulation, save states, and compressed ROM support. The emulator supports multiple platforms, both standalone and libretro, and includes a full debugger with a disassembler and memory tools. Additional functionalities include a portable mode and modern controller support. The latest update focuses on window management upon startup. Download is available through the linked source.
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Gearcoleco Git (2026/05/19) has been compiled. Gearcoleco is a highly precise cross-platform ColecoVision emulator developed in C++ that operates on Windows, macOS, Linux, BSD, Raspberry Pi, and RetroArch. This open source project thrives on continuous development, supported by generous backers.
Key Features:
Accurate Z80 core featuring undocumented opcodes and behaviors such as R and MEMPTR registers.
Precise TMS9918 emulation.
Sound emulation utilizing SDL Audio and Sms_Snd_Emu library.
Save states functionality.
ZIP file support for compressed ROMs.
Standalone platform compatibility: Windows, Linux, BSD, macOS, and Raspberry Pi.
Libretro platform support: Windows, Linux, macOS, Raspberry Pi, Android, iOS, tvOS, PlayStation Vita, PlayStation 3, Nintendo 3DS, Nintendo GameCube, Nintendo Wii, Nintendo WiiU, Nintendo Switch, Emscripten, Classic Mini systems (NES, SNES, C64, …), OpenDingux, RetroFW, and QNX.
Comprehensive debugger with just-in-time disassembler, CPU breakpoints, memory access breakpoints, code navigation (jump to address, JP JR, and CALL double-clicking), debug symbols, memory editor, IO inspector, and VRAM viewer, including registers, tiles, sprites, and backgrounds.
Windows and Linux Portable Mode by creating a file named portable.ini in the same folder as the application binary.
Support for modern game controllers through a gamecontrollerdb.txt file located in the application’s directory.
Gearcoleco Changelog:
* App window will be focused after starting the desktop
