Re: [RFC] Port 0x80 writes considered harmful

From: Alan Cox (
Date: Wed Apr 16 2003 - 06:26:01 EST

On Mer, 2003-04-16 at 07:28, Kasper Dupont wrote:
> Then I inserted port 0x80 writes in the loop, and at that
> point there would be parallel port output during the entire
> execution of the loop.
> What would be the best solution to my problem?

If the parallel port is picking up 0x80 writes then either its
at a very weird and very stupid address or its got some kind
of decode problem.

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