> So my question is, is it possible to (MCLR) reset the 16C73A just by > using some instructions? > Right now, I've connected an NPN transistor to RA4 to pull down MCLR > when I exit the above mentioned subroutine. But until this doesn't > work yet. > > I hope you guys can help me out on this. > > Bye, > > Daniel... > >> >why don't you just jump to a routine that doesn't clear the wdt? The result >is a hardware reset without hardware. > >Dave Duley Even simpler would be a jump to your initialization routine(s). If these are complete, you really shouldn't have any need for a hardware reset. Perhaps you missed something in your initial attempt (a register clear or some such thing) that a MCLR does for you. Jim Nagy Elm Electronics Makers of unique integrated circuits http://www.elmelectronics.com/