Strongly recommended
8-bit computer update
Why people recommend it
Entry point to Ben Eater's breadboard computer series, linked when someone asks how a CPU, registers or clock cycles work at the hardware level.
Watch for: Dozens of short episodes; begin here and follow the playlist in order
In their words
If you are interested in delving deeper and investing some real time in learning, I very strongly recommend Ben Eater's "Building an 8-bit Breadboard Computer" series on YouTube.
DerStrom8 on electronics.stackexchange.com, Jan 2020. CC BY-SA.
You should look through one particular video series on Youtube made by Ben Eater, each video is about 20 minutes, and there's a total of 44 videos in the playlist.
Harry Svensson on electronics.stackexchange.com, May 2018. CC BY-SA.
I was quite impressed by Ben Eater's breadboard computer, and I would like to build something similar, especially with a VGA card like the one he built, but with my own 6845-like text mode generator using the full VGA resolution.
airman on electronics.stackexchange.com, Mar 2021. CC BY-SA.