Alan B. Pearce wrote: > The C18 compiler used to have a software UART as a library module. I believe > it may be dropped from later releases though. no, it's still here. But it does not use interrupts, making actually it a bit useless, as for receiver at least. -- Ciao, Dario -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist