Pekka Siiskonen wrote: > With PIC16F628 is it possible to test a bit from the RXREG first and > after that mov the very same data byte, or will testing of a bit be > considered as reading the register and clearing it to make space for > the next in the pipeline? I'd be very surprised if a BTFSx wasn't considered reading the register. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist