This book provides a thoroughly readable introduction to microprocessors, assuming no previous knowledge of the subject, nor a technical or mathematical background. It is suitable for students, technicians, engineers and hobbyists, and covers the full range of modern microprocessors.All technical terms are carefully introduced and subjects which have proved difficult, for example 2's complement, are clearly explained.This book is for BTEC National and HNC/D, GNVQ, and City & Guilds 2710.John Crisp is an experienced lecturer in microprocessors, fibre-optics, mathematics and electronics. He has written several training manuals for use on the courses that he teaches.