andi wrote: > Hi I'm new in interface programming, I usually used port address $378 > to access the parallel port LPT1, how if I'm using a usb to parallel > converter (in case most current laptop doesn't provide the LPT port > anymore, so I have to use such converter)? Do I have to use different > address to access the LPT through USB? > > Thanx.
Providing you use the right address, no change is required, I believe. Operating systems such as Windows 2000 or XP will prevent direct port access unless a driver like UserPort is used: http://www.embeddedtronics.com/design&ideas.html David __________________________________________________ Delphi-Talk mailing list -> Delphi-Talk@elists.org http://www.elists.org/mailman/listinfo/delphi-talk