fMSX is the MSX/MSX2/MSX2+ emulator by Marat Fayzullin.
It runs MSX/MSX2/MSX2+ software with very fast on many different platforms including Windows, MacOS, Unix,
MSDOS, AmigaOS, etc.
fMSX3DS is the port of fMSX for Nintendo3DS(New 3DS/New 2DS/Old 3DS/Old 2DS).
In additional, it add audio...