parallel port in DOS under XP

Discussion in 'Computer Support' started by Rick Merrill, Dec 1, 2003.

  1. Rick Merrill

    Rick Merrill Guest

    C code can ACCESS the "parallel port" in DOS under XP,
    BUT the output written only SOMETIMES is the same as
    can be read back from the output port (with nothing
    plugged in). Pretty odd. How do you explain it? - RM
     
    Rick Merrill, Dec 1, 2003
    #1
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  2. Rick Merrill

    IC Guest

    Solar flares.
     
    IC, Dec 1, 2003
    #2
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  3. Rick Merrill

    Rick Merrill Guest

    Ah HA! At least you didn't flame me.
     
    Rick Merrill, Dec 1, 2003
    #3
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