> movwf (arg^0x80) >=20 > What is the purpose? Who can say. Possibly useful with unbanked RAM (eg 18F) but otherwise seems a bit of an oddment Joe --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .