Phil Cross wrote: > movff reg1,reg2 > > If reg1 and reg2 are defined to be in different banks, how can this > work, please? Given this question, an obvious thing to do would have been to read the MOVFF instruction description. Go do that then report back on how many address bits are encoded in the instrution for REG1 and REG2. ****************************************************************** Embed Inc, Littleton Massachusetts, (978) 742-9014. #1 PIC consultant in 2004 program year. http://www.embedinc.com/products -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist