Hi, I found these notes/questions from some school in Mullum. No account needed but the resources may be a little outdated. It can really help with binary arithmetic, gates, etc (Interrelationship between Software and Hardware).
http://www.mullumtas.com/course/view.php?id=5
There might be more notes as well.
Enjoy
C-Banger
http://www.mullumtas.com/course/view.php?id=5
There might be more notes as well.
Enjoy
C-Banger