A provided computer system has a variety of additional application functions such as television, audio, video, communication, game, home automation functions, etc., as well as general mathematical computation and logic functions. Also, the system has a switch circuit and a booting control circuit. The...http://www.google.de/patents/US6003131?utm_source=gb-gplus-sharePatent US6003131 - Computer system with a variety of applications and method for operating the same