Build a PDP-8 Clone While Learning Digital Design

So, you’d really like to have a PDP-8? And you also want to learn logic design? Here’s the book for you! The book goes through basic logic design, then puts it into practice building a PDP-8i compatible computer from a little over 100 ICs.
The Art of Digital Design


Nice one, thanks! Those interested in the art of designing or building CPUs might be interested in the AnyCPU forum, which just happens already to have a related post or two: