Thanks Dwayne, I work with Andrew, and he writes really good code and documentation despite the negative impression Olin attempts to paint. The code to which Olin refers probably was written around 1994. I think Olin's comments are somewhat out of context if not inappropriate. Scott -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist