>ted: > > >All jokes aside, it shouldn't be impossible (for anyone but me, that is) to > >wiggle the speaker wire at that frequency. It might be easier to wiggle the > >DTR line on a serial port. (If there's a USB in your life, it will jitter > >something wonderful when converted to RS 423.) > >In the old Apple][ days, we had a "click" command (or something like that) >that would produce an audible "click". If I had something like that now, I >might be able to sample it enough times to produce a frequency, but maybe >not -- I'm not sure what caused the click. Yes. I even remember the line... POKE -16384,anyValue Best, -STAZ ~)~ 800.348.2623 Orders http://www.stazsoftware.com 228.255.7086 FAX mailto:staz@...