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GearSystem Git (2026/05/08) is a versatile emulator for Sega Master System and Game Gear, developed in C++ and compatible with iOS, Raspberry Pi, Mac, Windows, and Linux. It prioritizes code readability and boasts high compatibility features, including a precise Z80 core, multi-mapper support, and external RAM with save files. Automatic region detection and SMS2-specific functions enhance usability. Key features include sound emulation via SDL Audio, an integrated disassembler for real-time access and memory dumping, and compressed ROM support. The latest update improves gamepad shortcut configuration. Download it from the source provided.
GearSystem Git (2026/05/08) has been compiled. GearSystem is an emulator for Sega Master System / Game Gear, developed in C++ and compatible with iOS, Raspberry Pi, Mac, Windows, and Linux. This emulator emphasizes source code readability while maintaining excellent compatibility.
Features:
– Highly accurate Z80 core.
– Multi-Mapper support: SEGA, Codemasters, and ROM-only cartridges.
– External RAM support with save file functionality.
– Automatic region detection: NTSC-JAP, NTSC-USA, PAL-EUR.
– SMS2 exclusive 224 mode support.
– Internal database for ROM detection.
– Sound emulation using SDL Audio and Sms_Snd_Emu library.
– Integrated disassembler that allows full disassembled memory dumping to a text file or real-time access.
– Compressed ROM support (ZIP deflate).
– Multi-platform compatibility. Works on Windows, Linux, Mac OS X, Raspberry Pi, and iOS.
GearSystem Git changelog:
* Enhanced gamepad shortcut configuration
