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SubjectRe: Walking all the physical memory in an x86 system
On Tue, Nov 30, 2004 at 05:12:01PM +0100, Jan Engelhardt wrote:
> what have They done with /dev/mem? ... one once could access e.g.
> position 0x400 of /dev/mem (by seeking) and then read the LPT port value.

For AFAIK, LPT ports have never been memory mapped on PCs. They live in
the IO space, usually at 0x378 (or 0x278).


Erik

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+-- Erik Mouw -- www.harddisk-recovery.com -- +31 70 370 12 90 --
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