there was a "copier" for the c64 called "cruel copier" once upon a
time.
whatever you do, don't run it. it's not actually a copier.it's made up to look
like one, but it uses every trick in the book to utterly destroy your drive,even little
things like disabling the track check and so forth, telling the drive to seek to track
100,which the drive would happily try to do. occasionally making the drive sound like a
jet engine,also code from "daisy" and hordes of other things I don't think
anyone has actually looked into.
suffice it to say, it has been known to wreck drives, even with a single run.that is, if
you're stupid enough to actually run the damn thing - I wasn't, but there were
people who did.
it was put out by a fake company calling itself "magnetic manipulations
Inc",which I always thought was a cool name.
too bad they didn't do much productive releases,they're only decently useful
utility was called SDS (super disk speed) - a fast loader.or I suppose "soft sector
format" was another really cool one.
there were tons of these little groups/companies doing very cool things.
I wish I had gotten one of those "drive mirror" LED track/sector/density
displays....
Date: Mon, 29 Oct 2012 16:49:30 -0700
From: cisin at
xenosoft.com
To: cctalk at
classiccmp.org
Subject: RE: Copy Protection (Was: anyone with an early Option Board?
On Mon, 29 Oct 2012, geneb wrote:
Some copy protection methods on the Commodore
1541 drive knocked the head
repeatedly against a hard stop - over time this would knock the head out
of alignment.
Ah HA!
BREAK ITSELF under software command is something that is harder to do on a
PC drive. (Some drives are harder to break than some others! It was
relatively easy to get the cam follower out of place on an SA400/Apple
Disk][ )