On May 4, 2005, at 12:20 PM, Peter wrote: > Async maps are a good idea, though. >> But most of these applications send ASCII in the payload so most of >> the >> packets would not need to be escaped. Payload, perhaps. That leaves about 44 bytes of PPP/IP/TCP header, much of which is likely to be bytes that need escaping... BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist