System name:
msx

Full system name:
MSX

Supported file extensions:
.cas .CAS .col .COL .di1 .DI1 .di2 .DI2 .dmk .DMK .dsk .DSK .fd1 .FD1 .fd2 .FD2 .m3u .M3U .mx1 .MX1 .mx2 .MX2 .ogv .OGV .ri .RI .rom .ROM .sc .SC .sg .SG .wav .WAV .xsa .XSA .7z .7Z .zip .ZIP

Launch command:
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\bluemsx_libretro.dll %ROM%

Alternative launch commands:
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\fmsx_libretro.dll %ROM%
%EMULATOR_OPENMSX% -machine National_CF-3300 %INJECT%=%BASENAME%.commands %ROM%
%EMULATOR_OPENMSX% %INJECT%=%BASENAME%.commands %ROM%
%EMULATOR_ARES% --fullscreen --system "MSX" %ROM%

Platform (for scraping):
msx

Theme folder:
msx