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Re: Is ProDOS supported in OSX?
- Subject: Re: Is ProDOS supported in OSX?
- From: mjmahon@aol.com (Michael J. Mahon)
- Date: 25 Jun 2003 00:11:05 GMT
- Newsgroups: comp.sys.apple2
- Organization: AOL http://www.aol.com
- References: <bd90a5$22t5$1@merope.saaf.se>
- Xref: archiver1.google.com comp.sys.apple2:31879
Paul Schlyter wrote:
>Scott Alfter <salfter@salfter.dyndns.org> wrote:
<snip>
>> As for other people/organizations and their data, if it's a sufficiently
>> large amount (like all those 9-track tapes that NASA has accumulated), it
>> isn't always feasible to keep migrating the data to newer formats.
>
>Actually, NASA had a project some 6-8 years ago of moving all these
>magnetic tape data to CD's. They encountered two difficulties:
>
>1. Finding equipment able to read these tapes (some of which were older
>than 9-track tapes -- before them there were 7-track tapes for instance,
>which required a different tape station) wasn't easy.
>
>2. And when these tape stations had been found, some of these old
>tapes had become so brittle that they did break when being read!!!
Yes, this is clearly a case of waiting too long.
The appropriate course of action in such a situation is to construct
one or more special tape transports designed to handle the tape
much more delicately than the original equipment did. Slow-speed
transport that maintains most of the curvature of the tape on the
reel and non-contact sensing come immediately to mind.
Special needs call for special means.
-michael
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