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GearSystem Git (2026/04/10) is a Sega Master System/Game Gear emulator developed in C++ for various platforms, including iOS, Raspberry Pi, Mac, Windows, and Linux. It emphasizes source code readability and high compatibility, featuring an accurate Z80 core, multi-mapper support, external RAM for save files, and automatic region detection. Additional features include SMS2-only 224 mode support, an internal ROM detection database, sound emulation via SDL Audio and Sms_Snd_Emu, an integrated disassembler, and support for compressed ROMs. Recent updates include Fedora 43 integration and new package files.
GearSystem Git (2026/04/10) has been compiled. GearSystem is a C++ emulator for the Sega Master System / Game Gear that operates on iOS, Raspberry Pi, Mac, Windows, and Linux. This emulator prioritizes the readability of its source code while maintaining excellent compatibility.
Key Features:
– Highly precise Z80 core.
– Multi-Mapper support for SEGA, Codemasters, and ROM-only cartridges.
– Support for external RAM with save file capability.
– Automatic region detection: NTSC-JAP, NTSC-USA, PAL-EUR.
– Support for 224 mode exclusive to SMS2.
– Internal database for ROM detection.
– Sound emulation using SDL Audio and Sms_Snd_Emu library.
– An integrated disassembler that can dump the fully disassembled memory to a text file or access it in real-time.
– Compressed ROM support (ZIP deflate).
– Runs across multiple platforms: Windows, Linux, Mac OS X, Raspberry Pi, and iOS.
Changelog for GearSystem Git:
* Updated to Fedora 43
* Added RPM package
* Included missing files in the Debian package
