How to read an I/O port?

How can I read or write to an I/O port in VB?
pablo_kAsked:
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RUSHConnect With a Mentor Commented:
You will need to use a custom control as VB does not normally allow hardware i/o.
For 32 bit i/o try win95io.dll(I believe this is free)
For 16 bit i/o try vbasm.dll (also free)
at  
http://www.softcircuits.com.

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pablo_kAuthor Commented:
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