System name:
virtualboy

Full system name:
Nintendo Virtual Boy

Supported file extensions:
.bin .BIN .vb .VB .vboy .VBOY .7z .7Z .zip .ZIP

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

Alternative launch command:
%EMULATOR_MEDNAFEN% -force_module vb %ROM%

Platform (for scraping):
virtualboy

Theme folder:
virtualboy