[GreenKeys] GreenKeys Digest, Vol 104, Issue 39

Brooke Clarke brooke at pacific.net
Mon Sep 24 12:32:25 EDT 2012


Hi Jim:

Didn't the 35 take up twice the floor area of the 33?

Have Fun,

Brooke Clarke
http://www.PRC68.com
http://www.end2partygovernment.com/2012Issues.html

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> Today's Topics:
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>     1. Teletypes and computers (Jim Haynes)
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> ----------------------------------------------------------------------
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> Message: 1
> Date: Mon, 24 Sep 2012 10:24:07 -0500 (CDT)
> From: Jim Haynes <jhhaynes at earthlink.net>
> Subject: [GreenKeys] Teletypes and computers
> To: greenkeys at mailman.qth.net
> Message-ID: <alpine.LFD.2.02.1209241020200.1713 at Frances.localdomain>
> Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII
>
> Burroughs used a 28RO in its 220 machine - with the character set all
> modified to use the native character set of the computer.  This was long
> before ASCII.  For the later 5500 model they used a 33KSR, also with
> a modified character set.  This replaced some non-IBM electric typewriter
> they had tried as a console machine and I assume either found too
> unreliable or too expensive.  Still it's hard to understand why on a
> million dollar computer they used a 33 instead of a 35.  Univac used
> 35s for some of their console printers with, as I recall, their own
> keyboard.
>
> I remember a Model 35 ASR used with a Data General minicomputer and there
> was some modification they made to the LXD reader.  If I remember
> correctly it involved a rubber band.
>
>
>
> jhhaynes at earthlink dot net
>
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> End of GreenKeys Digest, Vol 104, Issue 39
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