> check if the TXREG register is empty. The problem is, it's not > being cleared, although the datasheet says it should be Nathan, half of my support tickets have been about flags that don't work properly. I suggest you just do what works for you, no matter what the datasheet says. Check the errata too, although there's no guarantee that'll confirm what you suspect Joe --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .