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GearSystem Git (2026/05/01) is a Sega Master System/Game Gear emulator developed in C++ for multiple platforms, including iOS, Raspberry Pi, Mac, Windows, and Linux. It prioritizes readable source code and boasts high compatibility. Key features include a precise Z80 core, multi-mapper support, external RAM with save file functionality, automatic region detection, SMS2 224 mode support, and integrated ROM detection. The emulator also offers sound emulation via SDL Audio and Sms_Snd_Emu, an integrated disassembler, and support for compressed ROMs. Recent updates include a readme update and the addition of a master volume audio option.
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GearSystem Git (2026/05/01) has been compiled. GearSystem is an emulator for Sega Master System and Game Gear, developed in C++. It operates on iOS, Raspberry Pi, Mac, Windows, and Linux. This emulator prioritizes the readability of its source code while ensuring excellent compatibility.
Features:
– Accurate Z80 core.
– Multi-Mapper support: SEGA, Codemasters, and ROM-only cartridges.
– External RAM support with save capabilities.
– Automatic region detection: NTSC-JAP, NTSC-USA, PAL-EUR.
– SMS2 exclusive 224 mode support.
– Database for ROM detection.
– Sound emulation utilizing SDL Audio and Sms_Snd_Emu library.
– Built-in disassembler for dumping the full disassembled memory to a text file or accessing it in real time.
– Support for compressed ROMs (ZIP deflate).
– Cross-platform compatibility: Windows, Linux, Mac OS X, Raspberry Pi, and iOS.
GearSystem Git changelog:
* Updated readme
* Added master volume audio option
* Added master volume audio option
