Bo Dirigo wrote: > If d=0, the results are stored in the W register - ADDWF FSR, 0 > If d=1, the results are stored in the f register - ADDWF FSR, 1 > > My question is "Do you need to specify the "0" value if one knows they > want the resultant value to be stored in the W register?" Yes, since the default is F. Most people only use W and just leave this parameter off when they want F. ******************************************************************** 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