Article View: comp.sys.dec.micro
Article #1507"Standard" 360K floppies and the Rainbow
From: George A. Theall
Date: Fri, 19 Aug 1988 15:58
Date: Fri, 19 Aug 1988 15:58
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2390 bytes
While others out there might want to confirm me on this, I
don't believe it is possible to read "standard" (= IBM PC?) floppies
with a Rainbow because of ***hardware*** limitations. That is,
the RX50 drives in a Rainbow can only read one side of a disk;
the "standard" 360K floppies are double-sided. No software program
will be able to read a double-sided disk unless the hardware supports
this.
There are other possibilities, though. For example, if you're
willing to restrict yourself to single-sided PC floppies, you may
be able to read from/write to them with the Rainbow drives (just
be sure to turn MEDIACHK on and format the disks on a PC first).
I've done this using AT disks (use FORMAT /1 on the AT)
and heard it works on a PC, too. Of course, this halves the
available disk space, but it's cheap.
There's also a IBM PC disk drive that can be added to your
Rainbow; it's called an I-Drive. As the name suggests, you
simply treat it as drive I, and access it as you would the
other Rainbow drives. It's available from a couple places that
sell Rainbow products. One such place is Suitable Solutions,
(408) 727-9090. Another is Rainbo-Works (209) 832-1001.
For those who don't mind getting their hands dirty, it
is possible to modify the Rainbow BIOS and replace the RX50
drives with more common PC-type drives so that you gain
PC data compatibility without losing the ability to use
your Rainbow floppies.
George
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arc1-ca.pugleaf.net!utzoo!utgpu!water!watmath!clyde!att!rutgers!cmcl2!nrl-cmf!mailrus!purdue!decwrl!ucbvax!PENNDRLN.BITNET!GTHEALLShow Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watmath!clyde!att!rutgers!cmcl2!nrl-cmf!mailrus!purdue!decwrl!ucbvax!PENNDRLN.BITNET!GTHEALL From: GTHEALL@PENNDRLN.BITNET (George A. Theall) Newsgroups: comp.sys.dec.micro Subject: "Standard" 360K floppies and the Rainbow Message-ID: <Added.IX3A83y00Ui38M8k9e@andrew.cmu.edu> Date: 19 Aug 88 15:58:00 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 42