Well, it did not take much time to add support for MMC1 for the NES core. That means new classics can now be played by grabbing Emux' latest master branch, or by using the core online updater of RetroArch, as seen by the screenshots above demonstrating the original Legend of Zelda, Teenage Mutant Ninja Turtles, and Mega Man 3 running on Emux standalone under Linux.