Antonelli, Terry & Wands
Distributed processing system and method
 In a processing system including a plurality of processing units connected to a common transmission line, the improvement for permitting program tests under on-line environments characterized in that each of the processing units decides whether or not a program loaded in its own processing unit is a program to be tested, establishes a test mode when the program is to be tested, processes the program irrespective of whether or not the program is in the test mode, data of a test result being generated on the basis of data of a processed result when the program is in the test mode, and delivers the results to the common transmission line. 
Hitachi, Ltd.
G G
G06F G06F
inventional inventional
Kinji Minoru Yasuo Hirokazu Katsumi Masayuki Kozo
Mori Koizumi Suzuki Kasajima Kawano Orimo Nakai