Ross McKenzie wrote: > > At 01:41 PM 10/6/97 -0400, you wrote: > >On Mon, 6 Oct 1997, Gerard Gerritsen wrote: > >The i/o lines on the standard parallel port are all unidirectional, so make > > sure your signal is connected to an input line. Also, some of the lines > > have inverted logic (low reads high, high reads low). > > > >Steve > > Are you sure? I have run FastWire on a 4.77MHz XT. FastWire is one of those > fast file transfer programs that uses the parallel port to talk between pcs. > It is definitely bidirectional. > > Regards, > > Ross McKenzie > Melbourne Australia > > to reply by email remove the "nosp*m." text from my email address Hummm, i think that the transfer used in the old PC was with the Pins Control (strobe/Init/Error), not with Data Bus! Miguel.