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How can i send and receive data though parallel port using C# .net? Also can u guys please explain how to use parallel port to receive data?

+1  A: 

I/O Ports Uncensored - 1 - Controlling LEDs (Light Emiting Diodes) with Parallel Port

Mitch Wheat
i saw this one dude. But I need to know how to control it without help of a dll. I just need to learn it.
Vicky