On Thu, 13 Feb 2025 01:13:26 -0800
"J. Peterson via cctalk" wrote:
> This link has an update from 2023, along with an email address.
>
> https://www.pdp-11.nl/fieldguide.html
Megan used to be one of the maintainers of that list, but I don't think
that was recent. She renewed her ham radio licen
On Sat, 13 Apr 2024 17:26:31 -0400
Christopher Zach via cctalk wrote:
> Was reading the Wikipedia article on Drum memories:
>
> https://en.wikipedia.org/wiki/Drum_memory#External_links
>
> And came across this tidbit.
>
> As late as 1980, PDP-11/45 machines using magnetic core main memory
>
On Mon, 5 Feb 2024 19:16:46 -
"Rob Jarratt" wrote:
> Your annotated VT100 listing was invaluable in helping me to fix my
> own VT100 (still not working though, but on the video output side).
> Would be interested in how you did it, I get the impression from your
> message that you used an emu
On Sun, 04 Feb 2024 16:26:57 -0700
Richard via cctalk wrote:
> In article you
> write:
> >I'm about to dive in to commenting the disassembly listings, but
> >figured I'd ping here to see if anybody might have done this already
> >in case I wouldn't have to start from scratch?
>
> Give IDA Pro
On Sat, 11 Feb 2023 13:50:43 -0500
Anders Nelson via cctalk wrote:
> Wow, beautiful! Any chance I could get a poster/high-quality print of
> your 4-up artwork?
Go for it!
https://hisdeedsaredust.com/posts/2023/dec-manual-covers/
I've printed this image on A4 semi-gloss paper, which works out a
On Fri, 10 Feb 2023 22:33:03 +
Paul Flo Williams via cctalk wrote:
> During lockdown I was having some fun redrawing old DEC manual covers
> with Inkscape, specifically terminal and printer manuals from the late
> 1970s. I've attached a montage of four that I printed out so I
Folks,
During lockdown I was having some fun redrawing old DEC manual covers
with Inkscape, specifically terminal and printer manuals from the late
1970s. I've attached a montage of four that I printed out so I could
stick it on the wall. I'm aware I may be the only person, even here,
who finds th
On Sat, 7 Jan 2023 22:22:32 +
Mark Brennan via cctalk wrote:
> Hi Chris,
> Would you know if there were any DEC/HP brochure or product guides as
> I would be interested in adding them to our online collection
> Kind regards
> Mark
Where is this online collection, please?
Paul.
On Sat, 7 Jan 2023 07:34:26 -0700
Warner Losh via cctalk wrote:
> Vt240 had graphics. But the LA50 also had sixel graphics, as did the
> vt125. Regis graphics was built on sixels :)
ReGIS graphics is a vector language, not sixel-based.
On Sun, 13 Nov 2022 18:36:24 -
Rob Jarratt via cctalk wrote:
> Given all the troubles I have had with the H7140 in my PDP 11/24 I am
> considering whether to replace it with modern equivalents, installed
> inside the H7140 enclosure. I am a bit puzzled by the specs listed in
> the PDP 11/24 M
On Wed, 6 Oct 2021 21:54:30 -0400
Chris Zach via cctalk wrote:
> I have another odd preliminary document: Guide to writing a P/OS I/O
> Driver and advanced programming notes. Order AA-BT73A-TH
>
> Is there a copy on the net somewhere, or is this another unique
> oddball I should scan?
This is
On Thu, 30 Sep 2021 18:47:52 +0100
Antonio Carlini via cctalk wrote:
> I see that manx lists the MD5 checksum for many files, at least it
> does for those from bitsavers. Is there a publicly available list of
> URL and MD5 checksum? This would make it relatively easy for me to
> cross check my fi
On Fri, 3 Sep 2021 10:10:50 +0100
Antonio Carlini via cctalk wrote:
> On 02/09/2021 20:51, Paul Flo Williams via cctalk wrote:
> >
> > I haven't finished writing this up, but my workflow tends to be to
> > produce a Group4 TIFF from the colour scan by simple threshold
With apologies for breaking the threading, as I've just rejoined and I'm
responding to something I've just spotted in the archive ...
Regarding colour separations for scanned documents, GraphicsMagick is
quite capable of producing the required individual colour layers. If
you identify the colours
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