Microprocessor Handbook

The Microprocessor Handbook is an excellent survey of what might now seem to be outdated microprocessors, but it is, in fact, a very good introduction to understanding microprocessors in general. Mr. Greenfield covers most of the major CPU's of the time, including Intel, Motorola, Zilog and others, as well as support chips. If you are really looking to understand how microprocessors really work, and are familiar with digital electronics,this is a great place to start