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May I send a square wave through parallel port (if such thing possible)

I have to drive the step motor that connected to parallel port. I need to send a clock (square wave with 3 V amplitude and 5Hz frequency) via one of the port's pin. Is there any chance to succeed in this task? I'am desperate.
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try looking at the following link.
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Note: Windows 2000 computers may need additional software to work, check the following link if you need VI's and the accessHW utility.
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