From: Larry McVoy <lm@mcvoy.com>
To: Ron Natalie <ron@ronnatalie.com>
Cc: The Unix Heritage Society mailing list <tuhs@tuhs.org>
Subject: Re: [TUHS] troff was not so widely usable (was: The UNIX Command Language (1976))
Date: Wed, 10 Feb 2021 16:36:40 -0800 [thread overview]
Message-ID: <20210211003640.GW13701@mcvoy.com> (raw)
In-Reply-To: <em3e463dd7-fcad-4f96-842a-683d12f2216c@r1.local>
On Thu, Feb 11, 2021 at 12:27:17AM +0000, Ron Natalie wrote:
> George Toth went down to the NRL which had a real CAT and printed out the
> fonts in large point size on film. In the basement of the biophysics
> bulding was a scanning transmission electron microscope which used a
> PDP-11/20 as its controller and an older (512x512 or so) framebuffer.
> George took the scanning wires off the microsope nad hooked them up to the X
> and Y of a tektronics oscilliscope. Then he put a photomutlipler tube in
> a scope camera housing and hoked the sense wire from the microscope to that.
>
> He now had the worlds most expensive flying spot scanner. He???d tape one
> letter at a time to the scope and then bring up the microscope sofware
> (DOS/BATCH I think) and tell it to run the microscope. Then without
> powering down the memory in the framebuffer, he???d boot up miniunix and
> copy the stuff from the framebuffer to an RX05 pack.
> After months of laboriously scanning he was able to write the CAT emulator.
That's dedication, what else did George do?
next prev parent reply other threads:[~2021-02-11 0:36 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-30 3:10 [TUHS] The UNIX Command Language (1976) Joachim via TUHS
2020-11-30 8:30 ` Thomas Paulsen
2020-11-30 13:36 ` Brantley Coile
2020-11-30 15:12 ` Tom Ivar Helbekkmo via TUHS
2020-11-30 15:52 ` Clem Cole
2020-11-30 16:25 ` Dan Cross
2020-11-30 16:38 ` Warner Losh
2020-11-30 16:41 ` Dan Cross
2020-11-30 16:37 ` Larry McVoy
2020-11-30 16:54 ` Clem Cole
2020-11-30 18:13 ` Theodore Y. Ts'o
2020-11-30 18:25 ` John Cowan
2020-11-30 18:37 ` Clem Cole
2020-11-30 20:11 ` arnold
2020-11-30 21:49 ` Will Senn
2020-12-01 2:55 ` Jon Steinhart
2020-11-30 18:46 ` Nemo Nusquam
2021-02-10 20:48 ` [TUHS] troff was not so widely usable (was: The UNIX Command Language (1976)) Greg A. Woods
2021-02-10 21:44 ` Larry McVoy
2021-02-10 22:05 ` Clem Cole
2021-02-11 21:58 ` Greg A. Woods
2021-02-12 5:22 ` George Michaelson
2021-02-12 22:13 ` Dave Horsfall
2021-02-12 22:18 ` Ron Natalie
2021-02-10 22:36 ` Jon Steinhart
2021-02-10 23:05 ` George Michaelson
2021-02-11 0:27 ` Ron Natalie
2021-02-11 0:36 ` Larry McVoy [this message]
2021-02-11 1:53 ` Clem Cole
2021-02-11 1:59 ` Richard Salz
2021-02-11 2:04 ` George Michaelson
2021-02-11 2:44 ` Richard Salz
2021-02-11 3:02 ` Steve Nickolas
2021-02-11 4:07 ` Toby Thain
2021-02-11 16:55 ` Ron Natalie
2021-02-11 20:27 ` John Cowan
2021-02-11 2:30 ` [TUHS] troff was not so widely usable Mary Ann Horton
2021-02-11 2:52 ` Larry McVoy
2021-02-11 6:42 ` Andrew Hume
2021-02-11 7:12 ` Rob Pike
2021-02-11 13:06 ` John Gilmore
2021-02-11 17:34 ` Jon Forrest
2021-02-11 18:09 ` John Cowan
2021-02-11 18:43 ` Rich Morin
2020-12-01 3:59 ` [TUHS] The UNIX Command Language (1976) jason-tuhs
2020-12-01 4:03 ` Jon Steinhart
2020-12-01 9:27 ` Steve Nickolas
2020-12-01 15:09 ` Jim Capp
2020-12-01 15:35 ` Toby Thain
2020-12-01 15:38 ` arnold
2020-12-01 16:24 ` Warner Losh
2020-12-01 16:39 ` arnold
2020-12-01 20:13 ` Rob Pike
2020-12-02 7:08 ` arnold
2020-12-02 7:29 ` Rob Pike
2020-12-01 20:20 ` Steffen Nurpmeso
2020-12-01 20:39 ` Bakul Shah
2020-12-01 21:24 ` Dan Cross
2020-12-01 23:44 ` John Cowan
2020-12-12 19:50 ` scj
2020-12-01 16:47 ` Larry McVoy
2020-12-01 20:13 ` Dave Horsfall
2020-12-01 20:49 ` John Cowan
2020-12-01 16:04 ` Tyler Adams
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