As I said, there IS a super mario brothers (first level) demo on the AU recourses by me:

http://www.opserver.de/coni_users/web_users/pirvu/au/demo/zips/supermario.zip

I am also thinking about writing a tutorial and a new clean code (using structs, reading out of texts for levels and so on...)

And also, try reading the aum, it is really good