RussellMc wrote: > "Why" is an interesting question but is close to orthogonal to his > stated intent. So? I wasn't pretending to answer his question. At worst you can claim I hijacked the thread, but I thought my question was sufficiently related to not start a new thread. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .