It looks like the emulator ZEsarUX is to add support for the MSX system, as can be seen by the Youtube video below:

The emulator by Cesar Hernandez Bano, currently supports Sinclair and ‘sinclair aligned machines’ such as Amstrad CPC Jupiter Ace and Sam Coupé.

ZEsarUX runs on multiple platforms such as Windows, Linux, MacOS, Raspberry PI, and can be found on Github here.