The C64 was the reason I got into computers. Now that the C64U is back I am heavily into learning Assembly again. Is there a way that I could look at the source for Rogue4k. I was reading the comments below (I even went out to get an X account) and tried to reach out to DM you. Long story short it says your inbox is closed until upgraded.. If the source is out there I would love to learn. Something simple like this would be great.