> Why bother locking input with full power on? The traditional > power-down-and-lock seems fine to me. > > -------- > Dan Eble (mailto:eble@cis.ohio-state.edu) > (http://www.cis.ohio-state.edu/~eble) There was a misunderstanding (my bad). What I mean by protect mode is that the vars can't be deleted or the calc reset like on the demo.