Article View: comp.sys.mac.apps
Article #9463Re: Duplicating Coppy Protected Floppies
From: timothy dwight fullerton
Date: Sun, 13 Dec 1992 17:18
Date: Sun, 13 Dec 1992 17:18
27 lines
2121 bytes
2121 bytes
In article <1gfmqdINN5a7@MINERVA.CIS.YALE.EDU> bell-peter@yale.edu (Peter Bell) writes: >In article <85241@ut-emx.uucp> ifby661@ccwf.cc.utexas.edu (Adam) writes: >>Hello. I have just bought some MIDI software from Opcode, and the disks >>are coppy-protected. I have tried DiskCopy 4.2, DART, and some other >>disk-copying programs, and they all give me error -71 (I think). Well, I >>would like to make a back-up copy FOR MY OWN USE, and I dunno what to do. >> Can anyone suggest some program that will let me do this? (Hopefully >>shareware/freewhere, and whre to get it) >the error -71 is a couldn't find data mark header error, at least in sys 7.01. >You might try copying the files one at time, but I bet that if you then >copied them back to a floppy, they'd look to see if the disk was right, and >bomb... >Copy II Mac with the MacTools package is supposed to deal with this kind of >thing to permit backup of any floppy.... > While I have usually had great luck with copy II mac, and even better with MacBackup, the write protection scheme in Opcode products is just too good. In other words, after considerable effort, I have never been able to back them up. If you find something which can do it, PLEASE let me know. Using MacTools, it appears that the write protection works by installing an invisible init/file into the system folder. Tim
Technical Details
Message-ID:
<1992Dec13.171849.16892@cis.ohio-state.edu>Path:
arc1-ca.pugleaf.net!sparky!uunet!mcsun!Germany.EU.net!rrz.uni-koeln.de!unidui!math.fu-berlin.de!Sirius.dfn.de!darwin.sura.net!paladin.american.edu!europa.asd.contel.com!howland.reston.ans.net!wupost!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!mostaccioli.cis.ohio-state.edu!fullertoReferences:
<85241@ut-emx.uucp> <1gfmqdINN5a7@MINERVA.CIS.YALE.EDU>Show Full Headers
Complete Article Headers
Newsgroups: comp.sys.mac.apps Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!Germany.EU.net!rrz.uni-koeln.de!unidui!math.fu-berlin.de!Sirius.dfn.de!darwin.sura.net!paladin.american.edu!europa.asd.contel.com!howland.reston.ans.net!wupost!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!mostaccioli.cis.ohio-state.edu!fullerto From: fullerto@mostaccioli.cis.ohio-state.edu (timothy dwight fullerton) Subject: Re: Duplicating Coppy Protected Floppies Message-ID: <1992Dec13.171849.16892@cis.ohio-state.edu> Sender: news@cis.ohio-state.edu (NETnews ) Organization: The Ohio State University Dept. of Computer and Info. Science References: <85241@ut-emx.uucp> <1gfmqdINN5a7@MINERVA.CIS.YALE.EDU> Date: Sun, 13 Dec 1992 17:18:49 GMT Lines: 30