Ben Eater's Youtube series building a simple CPU from scratch was a real "lightbulb" moment for me. After 40 years of programming (including Z80 assembly back i

Ben Eater's Youtube series building a simple CPU from scratch was a real "lightbulb" moment for me. After 40 years of programming (including Z80 assembly back in the 8-bit days), it took my understanding of the CPU from a mysterious black box to what's basically a simple look-up table and some control signals.