dborth has released a new version of the GBA Emulator for the Nintendo Wii:
[2.3.7 - August 28, 2018]
* Allow loader to pass two arguments instead of three (libertyernie)
* don't reset settings when going back to an older version
* Fix a few potential crashes caused by the GUI
* Other minor fixes/improvements
* Compiled with latest libOGC/devkitPPC