Seems that I'm the only one to be enough curious about your mystery sentence... Can you explain further? olin_piclist wrote: > > Philippe Paternotte wrote: >> If you use movff you don't change flags nor BSR... > > True, but you will have installed a very nasty lurking low probability bug > in your ISR. > ----- Best regards, Philippe. http://www.pmpcomp.fr Pic Micro Pascal for all! -- View this message in context: http://old.nabble.com/Bank-switching-when-context-saving-in-ISR-tp27659944p27664401.html Sent from the PIC - [PIC] mailing list archive at Nabble.com. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist