101 Projects for the Z80

From DJ flap - A unique handbook for every microcomputer enthusiast with hardware and software projects guaranteed to expand your skills. There is a total of 101 different and exciting projects in this single sourcebook, each one based on the Z80 microprocessor. All the data you need on the entire Z80 family of support interface projects, address decoders, bus drives and more. Plus a section on the basics of TTL theory. (Description by http-mart)