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From: syau@aludra.usc.edu (Shu-Jye Syau)
Newsgroups: comp.sys.ibm.pc.programmer
Subject: I/O programming
Message-ID: <16133@chaph.usc.edu>
Date: 27 Mar 91 08:48:13 GMT
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Organization: University of Southern California, Los Angeles, CA
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Originator: syau@aludra.usc.edu

Hi :
    I am writing some I/O interface programs , need info .
    I need to read in digital datas from one predifined port , write to an
    opened file ..............(some actions)......... and write these data
    to another I/O port . Can someone tell where I can find such reference
    books or programs ? (in C language) . Thanks in advance !