WF AUTOMACAO wrote: > > Does someone know wich pins of a parallel port are used by a HARD > KEY, without do interference on printer that's connected together? > For example, i have a Hard Key for SPECCTRA autorouter connected at my > printer parallel, and i don't know how the signals for parallel don't > conflit with the HARD KEY pins! > > Miguel. If you managed to emulate the key thru some kind'a tsr drop me the links for the info :) bye charley