Geardrive Z80 core passes all tests in Zexall, including undocumented instructions and behaviours. Runs on Windows, Linux, Mac OS X, Raspberry Pi and iOS. It can dump the full disassembled memory to a text file or access it in real time.
The main focus of this emulator is readability of source code with very high compatibility. Geardrive is a Sega Genesis / Mega Drive emulator written in C++ that runs on iOS, Raspberry Pi, Mac, Windows and Linux.