Harry H. Arends wrote: > bsf STATUS,RP0 ; w=ADR Don't do that. Use BANKSEL. That way you and everyone you ask to look at the code knows the bank is set correctly for access to the desired location. It also doesn't forget about RP1. ******************************************************************** 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