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GearSystem Git (2026/03/31) is a Sega Master System/Game Gear emulator developed in C++ for platforms including iOS, Raspberry Pi, Mac, Windows, and Linux. It prioritizes code readability and high compatibility. Key features include a highly accurate Z80 core, multi-mapper support, external RAM with save files, automatic region detection (NTSC-JAP, NTSC-USA, PAL-EUR), SMS2 224 mode support, an internal ROM database, sound emulation via SDL Audio and Sms_Snd_Emu, and compressed ROM support (ZIP deflate). The latest changelog adds a Linux-aarch64 build and updates the README. Download is available at the [source link].
GearSystem Git (2026/03/31) has been compiled. GearSystem is a Sega Master System / Game Gear emulator developed in C++ that operates on iOS, Raspberry Pi, Mac, Windows, and Linux. This emulator prioritizes source code clarity while offering exceptional compatibility.
Key Features:
– Highly accurate Z80 core.
– Multi-Mapper support for SEGA, Codemasters, and ROM-only cartridges.
– External RAM support with save functionality.
– Automatic region detection for NTSC-JAP, NTSC-USA, and PAL-EUR.
– SMS2 exclusive 224 mode support.
– Built-in database for ROM detection.
– Sound emulation utilizing SDL Audio and Sms_Snd_Emu library.
– Integrated disassembler that can export the complete disassembled memory to a text file or accessed in real-time.
– Compressed ROM support (ZIP deflate).
– Multi-platform compatibility, running on Windows, Linux, Mac OS X, Raspberry Pi, and iOS.
GearSystem Git Changelog:
* Merged pull request #149 from warmenhoven/warmenhoven/pr/linux-aarch64
* Added linux-aarch64 build
* Updated readme
