🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.sys.mac.apps
Article #12322

Re: MacPlus question

#12322
From: David C.
Date: Wed, 01 Jun 2005 21:43
20 lines
2130 bytes
David Morrison <davidmor@excite.com> writes:
> 
> I have a vague recollection that the 1.44MB floppies use a different
> magnetic material to the lower capacity ones.

True.  1.44M media has a higher coercivity.  Meaning it requires a
stronger field to write the data.  An 800K drive could have problems
with one.

> Drives that know about 1.44MB floppies *might* be able to use them at
> 800KB, but drives that only know about 800KB diskettes would have
> problems.

This is the theory.

In actual practice, I've taped over plenty of 1.44M disks (since
getting DSDD media is difficult these days) and have yet to have a
problem in my IIgs's 800K floppy drives.

-- David
Technical Details
Message-ID: <m2wtpdiwig.fsf@qqqq.invalid>
Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!newshub.sdsu.edu!elnk-nf2-pas!newsfeed.earthlink.net!stamper.news.pas.earthlink.net!stamper.news.atl.earthlink.net!newsread3.news.atl.earthlink.net.POSTED!d4e81fc7!not-for-mail
References: <ZbVke.390$BR4.178@news-server.bigpond.net.au> <FTkle.2034$BR4.401@news-server.bigpond.net.au> <nobody-6FEA58.11265326052005@comcast.dca.giganews.com> <SHGle.3409$BR4.2701@news-server.bigpond.net.au> <nobody-D81D6B.12152327052005@comcast.dca.giganews.com> <jcSle.3884$BR4.3753@news-server.bigpond.net.au> <JnYle.4377$BR4.2785@news-server.bigpond.net.au> <davidmor-DF0783.22232529052005@duster.adelaide.on.net>

Show Full Headers
Complete Article Headers
X-Google-Thread: feb82,37621ba9a33f6672
X-Google-Thread: 10b5e3,37621ba9a33f6672
X-Google-Attributes: gidfeb82,gid10b5e3,public
X-Google-Language: ENGLISH,ASCII-7-bit
Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!newshub.sdsu.edu!elnk-nf2-pas!newsfeed.earthlink.net!stamper.news.pas.earthlink.net!stamper.news.atl.earthlink.net!newsread3.news.atl.earthlink.net.POSTED!d4e81fc7!not-for-mail
Newsgroups: comp.sys.mac.apps,aus.computers.mac
Subject: Re: MacPlus question
References: <ZbVke.390$BR4.178@news-server.bigpond.net.au> <FTkle.2034$BR4.401@news-server.bigpond.net.au>
 <nobody-6FEA58.11265326052005@comcast.dca.giganews.com>
 <SHGle.3409$BR4.2701@news-server.bigpond.net.au>
 <nobody-D81D6B.12152327052005@comcast.dca.giganews.com>
 <jcSle.3884$BR4.3753@news-server.bigpond.net.au>
 <JnYle.4377$BR4.2785@news-server.bigpond.net.au>
 <davidmor-DF0783.22232529052005@duster.adelaide.on.net>
From: shamino@techie.com (David C.)
Organization: David's house of kumquats
Mail-Copies-To: never
Message-ID: <m2wtpdiwig.fsf@qqqq.invalid>
Lines: 20
User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3.50
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Date: Wed, 01 Jun 2005 21:43:05 GMT
NNTP-Posting-Host: 66.149.110.191
X-Complaints-To: abuse@earthlink.net
X-Trace: newsread3.news.atl.earthlink.net 1117662185 66.149.110.191 (Wed, 01 Jun 2005 14:43:05 PDT)
NNTP-Posting-Date: Wed, 01 Jun 2005 14:43:05 PDT