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Trace Mechanism With Hang Or Loop Detection Disclosure Number: IPCOM000054453D
Original Publication Date: 1980-Feb-01
Included in the Prior Art Database: 2005-Feb-13

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Friedman, DJ Moore, FR [+details]


Electronic data processing machines such as, for example, various models of the IBM System/370, often contain a recording mechanism which continuously maintains a record of the last n machine states. One example of such a mechanism is the Diagnostic Trace described in the IBM Technical Disclosure Bulletin 17, 2715 (February 1975).