In article , Thomas Olsson wrote: > [...] Thanks to everyone that helped with this... in case anyone's interested I've found a solution. As usual, it was obvious once it came to mind: Bouncing TXEN seems to clear TSR, so it was a simple matter of doing this twice. After the first bounce, TXREG is transferred to TSR as usual, and the second bounce clears it again, leaving both registers empty. Regards, Thomas -- 9876543210 Magic tab-o-meter. http://www.armware.dk/ ^ -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.