Multi-Mapper support: SEGA, Codemasters, Korean, MSX, SG-1000, and ROM only cartridges.Accurate Z80 core, including undocumented opcodes and behaviour like R and MEMPTR registers.Optimized projects are provided for Raspberry Pi 1, 2, 3 and 4. Raspberry Pi: Build Gearsystem from sources.RetroArch: Libretro core documentation.You can open rom files from other apps like Safari or Dropbox, or use your iCloud Drive. iOS: Build Gearsystem with Xcode and transfer it to your device.NOTE: You may need to install libsdl2 and libglew.Or install manually: Gearsystem-3.1.0-macOS.zip.NOTE: You may need to install the Microsoft Visual C++ Redistributable.
Please, consider sponsoring and following me on Twitter for updates. This is an open source project with its ongoing development made possible thanks to the support by these awesome backers. Gearsystem is a cross-platform Sega Master System / Game Gear / SG-1000 emulator written in C++ that runs on Windows, macOS, Linux, iOS, Raspberry Pi and RetroArch.