[TUHS] History talk in Dallas Texas October 10
reed at reedmedia.net
reed at reedmedia.net
Fri Oct 11 00:21:32 AEST 2019
On Thu, 10 Oct 2019, Lars Brinkhoff wrote:
> Warner Losh wrote:
> > I'm unsure the thing you labeled as DISPLAY-2 is the DISPLAY-2 or the
> > standard Option 340 display. I know people on this list said it was a
> > display-2 (maybe my early slides did as well). Based on pictures in
> > the PDP-7 manuals, I think it was the 340...
>
> The photo does look much like a 340 CRT. Is there anything known about
> how the GRAPHICS-2 (not DISPLAY-2, right?) hardware was built? Is it
> possible a 340 CRT was repurposed for GRAPHICS-2?
https://www.tuhs.org/Archive/Distributions/Research/McIlroy_v0/03-scope.pdf
Jump down to page 20 and more.
Also see some of the PDP-7 assembler code in same directory
about "G-2" and "graphic-2" (keyboard and display) etc.
More information about the TUHS
mailing list