This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version. Geardrive - Sega Genesis / Mega Drive Emulator 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.