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From: clemc@ccc.com (Clem Cole)
Subject: [TUHS] First CRT terminal on Unix?
Date: Wed, 22 Nov 2017 08:28:29 -0500	[thread overview]
Message-ID: <CAC20D2MOYBe3fOMLUS3ajiX9dqxpcV1Ze-OqoHdM=rF2d7o0qw@mail.gmail.com> (raw)
In-Reply-To: <CAC20D2NeS76BS3zbwz+JT55tgA5s8FrGXgK2_A8mfYNcYgWFdg@mail.gmail.com>

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s/check raster/cheap raster/      sigh....

On Wed, Nov 22, 2017 at 8:26 AM, Clem Cole <clemc at ccc.com> wrote:

> These are called DVST - Direct View Storage Tube devices - or a modified
> slow persistence phosphor oscilloscope.   And yes the clear, function was
> done by large voltage pulse (blinding flash).   They had a very high
> resolution graphics and were (surprisingly) popular for a long time.  Tek
> invented computer graphics.   Tektronix 'Plot 10' plotting package was de
> rigeur for years and xterm still supports many of the functions.    But it
> was funny how companies believe their own hype.
>
> When we developed Magnolia in Tek Labs in 1979, we did a Raster Graphics
> display and the Terminals Division poop-ed on it, because they were selling
> so many 4014's at the time.   When RamTek did a check raster graphics
> terminal and almost overnight the market for blinding green flashes went
> away.  There were terminals lined up in hallways in Wilsonville that they
> could not sell.
>
> On Wed, Nov 22, 2017 at 7:22 AM, Robert Diamond <rob at robdiamond.com>
> wrote:
>
>> The first non-printing terminal I remember seeing at Bell Labs was the
>> Tektronix 4014. The image (green phosphors) was “painted” on the screen and
>> would remain until an erase function was executed. (I seem to remember that
>> this action made a soft audible “pop” sound).
>>
>> https://en.wikipedia.org/wiki/Tektronix_4010
>>
>> ---
>> Robert Diamond
>> rob at robdiamond.com
>>
>>
>> On Nov 22, 2017, at 5:43 AM, Nigel Williams <
>> nw at retrocomputingtasmania.com> wrote:
>>
>> I stumbled into a reddit post on Unix with the claim about early Unices
>> only being accessed via printing terminals, and it suggested a question to
>> me as to the first “glass teletype” or CRT terminal to be used with Unix.
>>
>> Given the DEC-centric nature of early Unix I would guess perhaps a VT05
>> or VT52 but I’m keen to know if anyone from those early years recollects
>> what happened and when regarding Unix terminal access alternatives aside
>> from the venerable 33KSR or 33ASR.
>>
>>
>>
>>
>>
>>
>
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  reply	other threads:[~2017-11-22 13:28 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-22 10:43 Nigel Williams
2017-11-22 12:22 ` Robert Diamond
2017-11-22 13:26   ` Clem Cole
2017-11-22 13:28     ` Clem Cole [this message]
2017-11-22 14:18       ` Ron Natalie
2017-11-22 16:33 ` Random832
2017-11-22 16:42   ` Ben Greenfield
2017-11-22 17:15     ` Random832
2017-11-22 17:55     ` Henry Bent
2017-11-22 19:39       ` Random832
2017-11-22 19:40       ` Nigel Williams
2017-11-22 19:48         ` Nigel Williams
2017-11-22 21:33           ` Angelo Papenhoff
2017-11-22 21:54             ` Clem Cole
2017-11-23 19:33               ` Ron Natalie
2017-11-23 19:49                 ` Jon Steinhart
2017-11-24  1:42                   ` Ron Natalie
2017-11-22 22:14             ` Random832
2017-11-22 20:07         ` Clem Cole
2017-11-22 21:50   ` Dave Horsfall

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