Looks like a proper nes emulator rather than just a front end. (Checked out the mapper code which is required for nes emulators) On a side note, how hard would

Looks like a proper nes emulator rather than just a front end. (Checked out the mapper code which is required for nes emulators) On a side note, how hard would it be to convert this mapper to JavaScript? https://github.com/jasarien/Provenance/blob/master/PVNES/NES/FCEU/boards/90.cpp https://github.com/jasarien/Provenance/blob/master/PVNES/NES...