X-Authentication-Warning: delorie.com: mail set sender to djgpp-bounces using -f From: Sterten AT aol DOT com Message-ID: Date: Thu, 14 Jul 2005 02:05:45 EDT Subject: Re: Creating a copy protected floppy To: djgpp AT delorie DOT com MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1121321144" X-Mailer: 9.0 SE for Windows sub 5007 Reply-To: djgpp AT delorie DOT com -------------------------------1121321144 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit as I remember, one method was to mechanically destroy some small portion of the disk. Then the software can check, which portion exactly was intact, while the copying machine will never be able to destroy another disc in exactly the same way. Guenter. -------------------------------1121321144 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable
as I remember, one method was to mechanically destroy some
small portion of the disk.
Then the software can check, which portion exactly was intact, while th= e=20 copying
machine will never be able to destroy another disc in exactly the same=20 way.
 
Guenter.
 -------------------------------1121321144--