Ben Eater has a most excellent Youtube series in the same vein. https://eater.net/8bit https://eater.net/8bit He even sells a kit with all parts and schematic

Ben Eater has a most excellent Youtube series in the same vein. https://eater.net/8bit https://eater.net/8bit He even sells a kit with all parts and schematics included. It's easily one of my favorite projects of all time and has inspired me to continue learning more. It's not close to MyCPU's level of complexity but is great to get you started.