Source: Ciro Alfredo Consentino
There now is a wonderful front-end for NLMSX. This front-end is mainly for games fans. It will be easier to launch the games with all the good parameters for NLMSX. Although NLMSX doesn't support MSX Turbo-R yet, the front-end is already conceived for the MSX Turbo-R games and applications!
Relevant link: http://www.mameworld.net/emuloader/VisualMSX.htm