I've got a soft spot for the Z80 and they were considered out of date by the time I was born. A few years ago I found a great book on how to build a simple mic

I've got a soft spot for the Z80 and they were considered out of date by the time I was born. A few years ago I found a great book on how to build a simple microcomputer based on the Z80. I learned a ton working through that book and that little chip brought me a lot of joy. I've still got a couple Z80s in my part drawer... you know... just in case...