Here's a sneak preview of a little something I put together after Hykem and I figured out how to use the OSScreen functions while analysing OSFatal:
If anyone wants to test it out, it's available on my website: http://sylerclayton.com/blog/Wii-U-Homebrew/
Source is available here: https://github.com/Relys/libwiiu/tree/master/osscreenexamples/pong
If anyone wants to test it out, it's available on my website: http://sylerclayton.com/blog/Wii-U-Homebrew/
Source is available here: https://github.com/Relys/libwiiu/tree/master/osscreenexamples/pong