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Method for ECU calibration and diagnostics development

  • US 20040163014A1
  • Filed: 10/29/2003
  • Published: 08/19/2004
  • Est. Priority Date: 02/13/2003
  • Status: Active Grant
First Claim
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1. A method for controlling the value of a RAM variable inside an executable program, comprising:

  • presenting a software program in executable form and having a plurality of machine instructions of a finite quantity of fixed lengths;

    identifying at least one machine instruction that accesses a variable defined in random access memory associated with the software program;

    defining a replacement instruction for the at least one machine instruction; and

    replacing the at least one machine instruction in the executable form of the software program with the replacement instruction.

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