The present invention relates to a self testing data processing system which includes a communications bus for communication between a number of slots, at least one nonintelligent data processing circuit connected to one of those slots and at least one intelligent data processing circuit connected to...http://www.google.com.tw/patents/US4633466?utm_source=gb-gplus-share專利 US4633466 - Self testing data processing system with processor independent test program
