Parallel port control of relays?

Im looking for a way to control 8 relays using my parallel port on my computer. I know how to huck up the circut i just need sofware. all i need is a screen with simple on/off buttons. Or if there is a way to do it fom my palm T/X that would be super.

Answer:
The basic concept is described here:
http://ourworld.compuserve.com/homepages...
But what kind of "software" are you familiar with?
You see, you can control the relaus with a simple "out" command in Q-Basic, but then if you also want buttons on the screen, then you should program in a visual language.
Which one would you like, Sir.?
This is not a precise answer to your question, but you might find this collection of links retated to parallel port issues helpful: http://www.lvr.com/parport.htm

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