A free app for Android, by Garage Research Emulators.

fMSX is an Android home computer emulator that lets you play classic  MSX games on your device.

The game will load, and you can start playing as soon as you open the app. You can save your game and record the music you like to play.

Please note that this is the free version of the app. The ads will pop up to buy the ad-free version, fMSX Deluxe. The nag will not stop, even if you close the app. If you do not want to be bothered, just get the ad-free version, fMSX Deluxe. You will not be asked again.