Matthew Rhys-Roberts wrote: > I know it's hardly a problem to load the literal into W first, then move > W into the desired file, but why would they fail to design such a useful > one-step function? a matter of RISC architecture... I guess :) MOVFF (file to file) came out in 18F parts, was not there on earlier ones. You can write a macro for MOVLF: the rationale is that such a macro will still, probably, be faster than a MOVLF-like instruction on a 80x86 CPU... -- Ciao, Dario -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist