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From: | |
Reply To: | Rudderow, Evan |
Date: | Thu, 4 May 1995 11:52:00 EDT |
Content-Type: | text/plain |
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Richard Gambrell <[log in to unmask]> wrote:
>According to Marshall I. Medoff:
>
>> Help!
>>
<snip>
>As others have said, you should be able to use FCOPY. However, if the
>tape is written in blocks, then you will hae to tell FCOPY how to
>deblock it. Do you know if the tape has a multiple record block?
Generally when I receive tapes from a foreign system I insist that I be
informed about records legnths, blocking factors and so forth -- it saves my
time. But if the tape provider gives me nothing else, he *must* give me
both a record length and a record count: with enough trial and error I'll be
able to figure out the blocking factor as long as I know those two pieces of
info (although all of the FCOPY attempts with different blocking factors
might wear out both the tape and the drive...)
I encourage everyone to be polite when sending tapes out to be read by
foreign systems:
- Specify:
- record length
- blocking factor
- number of records
- Think about providing hash totals
- Don't write tape blocks larger than 16K unless you're sure the destination
device can handle it.
-- Evan
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