An East German built this computer using a book back in the early 80s. He had to make trips to West Berlin to buy the RAM chips using a day pass. It's a Z80 clone based around the MME U880.
That's very #retrocomputing @zpojqwfejwfhiunz
"I appreciate SDF but it's a general-purpose server and the name doesn't make it obvious that it's about art." - Eugen Rochko