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GearSystem Git (2026/03/10) is a Sega Master System/Game Gear emulator developed in C++ for multiple platforms, including iOS, Raspberry Pi, Mac, Windows, and Linux. It emphasizes source code readability and high compatibility. Features include a highly accurate Z80 core, multi-mapper support, external RAM with save files, automatic region detection (NTSC-JAP, NTSC-USA, PAL-EUR), and SMS2 224 mode support. Additionally, it offers sound emulation via SDL Audio, an integrated disassembler, and support for compressed ROMs (ZIP deflate). Recent updates focus on improving GameGear accuracy and enhancing documentation.
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GearSystem Git (2026/03/10) has been compiled. GearSystem is a Sega Master System / Game Gear emulator developed in C++ that is compatible with iOS, Raspberry Pi, Mac, Windows, and Linux. This emulator emphasizes readability of the source code while maintaining excellent compatibility.
Key Features:
– Extremely accurate Z80 core.
– Multi-Mapper support for SEGA, Codemasters, and ROM-only cartridges.
– Support for external RAM with save file functionality.
– Automatic region detection for NTSC-JAP, NTSC-USA, and PAL-EUR.
– SMS2 exclusive 224 mode support.
– Includes an internal database for ROM detection.
– Sound emulation facilitated by SDL Audio and the Sms_Snd_Emu library.
– Built-in disassembler that can either dump the entire disassembled memory to a text file or provide real-time access.
– Compressed ROM support using ZIP deflate.
– Cross-platform functionality on Windows, Linux, Mac OS X, Raspberry Pi, and iOS.
GearSystem Git changelog:
* Enhanced GameGear accuracy
* Updated readme
