Appeal No. 95-3042 Application No. 08/098,501 modify Padawer by saving the variable value information for each instruction to a record as is done by Balzer because of a "desire to improve the program debugging process." The examiner also admits [answer, page 6] that neither Padawer nor Balzer teaches the use of different logs for holding the value information. "Nor is there a disclosure of the method for retrieving the information from the plural logs as in claims 1 and 10." Nevertheless, the examiner concludes that it would have been obvious to one of ordinary skill in the art to store the variable value information for distinct runs or simulations in distinct logs since storage in the same log would require an overwrite of previous information. It would be very helpful to a debugger to maintain the results of different simulations or runs so as to be able to compare them to see if results changed. The examiner continues, at page 6 of the answer: The modification to include plural logs would clearly necessitate the retrieval of information from the logs as in claims 1 and 10. Balzer teaches on page 572 that the history is searched in a forward or backward direction for the next occurrence of a value change depending upon which direction the execution is going. This teaches the searching claimed in claims 1 and 10 as they are best understood. It would have been obvious to modify Padawer et al by including the plural logs as discussed above. And this modification would necessitate the 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007