-resetting wiiu widescreen setting after the game finished to make sure we are on the right one
-added some basic disc reading on wii which supports the most basic features, its the very first "game" for wii users and supports pretty much everything which is supported from normal sd and usb reading, its not quite finished yet
-updated all registers needed to not use the original disc drive registers anymore

git-svn-id: http://nintendon-t.googlecode.com/svn/trunk@259 6acfca08-c3de-247c-4448-9f1a92385553