Response from M-Systems
jgg at deltatee.com
Fri Jul 9 18:44:54 EDT 1999
On Fri, 9 Jul 1999, David Woodhouse wrote:
> I ought to have pointed out that this applies to _any_ GPL'd driver for the
> Disk-On-Chip and NFTL, regardless of whether it's produced by M-Systems, with
> M-Systems' specifications, or by reverse-engineering.
> If we accept the premise that the patents prevent the code from being released
> under GPL, then what are we playing at in the first place?
I'm not sure you can actually patent and enforce the software side of a
hardware interface. Ie if we write a driver that does the proper sequence
to page, write and erase their chip they cannot take action agaist us,
unless perhaps that sequence involved lots more software control that the
AMD flash chips do.
Can you dig up the patents they actually hold on their FTL and on their
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