That's awesome. It's very well written. In just five minutes of reading, I learned what registers and memory-mapped I/O are and how they apply to the Pi. Old

That's awesome. It's very well written. In just five minutes of reading, I learned what registers and memory-mapped I/O are and how they apply to the Pi. Old news to CS students but for this guy with a liberal arts degree, super helpful. I'm grateful that the document took the time to explain this kind of thing.