[comp.os.msdos.misc] program in I/O

syau@aludra.usc.edu (03/26/91)

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 !

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