System name:
apple2gs

Full system name:
Apple IIGS

Supported file extensions:
.2mg .2MG .7z .7z .zip .ZIP

Launch command:
%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mame_libretro.dll "apple2gs -rompath \"%GAMEDIRRAW%;%ROMPATH%\apple2gs\" -gameio joy -flop3 \"%ROMRAW%\""

Alternative launch command:
%HIDEWINDOW% %STARTDIR%=%EMUDIR% %EMULATOR_MAME% -rompath %GAMEDIR%\;%ROMPATH%\apple2gs apple2gs -gameio joy -flop3 %ROM%

Platform (for scraping):
apple2gs

Theme folder:
apple2gs