>> Are you saying that a C compiler could understand that "sin()" is >> standard and generate straight math processor instructions (intel FP >> has had a FSIN instruction since forever) rather than a library call? We are the Borg of Pentium. Division is futile. You will be approximated! Russell McMahon -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist