Myke Predko is a New Product Test Engineer at Celestica in Toronto, Ontario, Canada, where he works with new electronic product designers, and the author of technical books. He has worked as a test engineer, product engineer, and manufacturing manager for some of the world’s largest computer manufacturers. He is author of Programming and Customizing the PIC Microcontroller 2/e, a comprehensive guide to the device covered by this book; Programming and Customizing the 8081 Microcontroller; The Handbook of Microcontrollers; PC Ph.D.; and PC Interfacing Pocket Reference. Mr. Predko has a patent pending related to an automated test for PC motherboards. He is a graduate of the University of Waterloo in electrical engineering.