GearSystem Git (2014/02/07) is complied. GearSystem is a Sega Master System / Game Gear emulator written in C++ that runs on iOS, Raspberry Pi, Mac, Windows and Linux. The main focus of this emulator is readability of source code with very high compatibility.


Features:
- Highly accurate Z80 core.
- Multi-Mapper support: SEGA, Codemasters, and ROM only cartridges.
- External RAM support with save files.
- Automatic region detection: NTSC-JAP, NTSC-USA, PAL-EUR.
- SMS2 only 224 mode support.
- Internal database for rom detection.
- Sound emulation using SDL Audio and Sms_Snd_Emu library.
- Integrated disassembler. It can dump the full disassembled memory to a text file or access it in real time.
- Compressed rom support (ZIP deflate).
- Multi platform. Runs on Windows, Linux, Mac OS X, Raspberry Pi and iOS.

GearSystem Git changelog:
* Fine tuned for optimal perfomance with SDL2
* fixed typo in info.plist
* Merge branch 'master' of https://github.com/drhelius/Gearsystem
* Fixed bug with rom files association on iOS
* Fixed bug with rom files association on iOS
* minor refactoring
* improved overall accuracy of the vdp core
* fixed pal and ntsc timing
* improved overall accuracy of the vdp core
* improved halt and interrupt handling
* improved vdp timing

Download: GearSystem Git (2014/02/07)
Source: Here