books.google.co.nz - Explains the workings of the microcomputer, discusses the operation and programming of microcomputers, and surveys the various uses of computers....http://books.google.co.nz/books/about/Usborne_guide_to_understanding_the_micro.html?id=sX1zfeJHdekC&utm_source=gb-gplus-shareUsborne guide to understanding the micro
