Partial Contents: Transistor Theory; Mosfets; Logic Element Input and Output; Logic Circuit Design; Karnaugh Maps; ROMs, RAMs, Magnetic Memories, PROMs, EPROMs, and EEPROMS; Digital Signal Voltage Levels, and more. This is intended as an introductory text for courses in computer design, circuit theory, troubleshooting and servicing. All of the basic theory that is needed is developed in the text. 640 illustrations, including diagrams and charts. Index.