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From: BUDDENBERGRA@USC-ISI.ARPA (Rex Buddenberg)
Newsgroups: net.micro
Subject: Disc drive specs
Message-ID: <11547@brl-tgr.ARPA>
Date: Sat, 13-Jul-85 02:24:34 EDT
Article-I.D.: brl-tgr.11547
Posted: Sat Jul 13 02:24:34 1985
Date-Received: Mon, 15-Jul-85 00:44:46 EDT
Sender: news@brl-tgr.ARPA
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Apple discs have an adaptive formatting -- more sectors on the
outer tracks than the inner ones.  That makes for some
equalization in the bits per inch; and that is why all the
copy programs (a la Uniform) work for everything except Apple.
b
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