Which brings us to the real problem: we don’t have 360 Model 50 ALDs. Anyone
has them?
Marc
From: cctalk on behalf of
"cctalk@classiccmp.org"
Reply-To: Jon Elson , "cctalk@classiccmp.org"
Date: Friday, March 29, 2019 at 8:45 AM
To: Ken Shirriff , ,
"cctalk@classiccmp.org"
Subject: Re:
On 3/29/2019 3:37 PM, Nemo Nusquam via cctalk wrote:
On 03/29/19 14:08, Liam Proven via cctalk wrote:
On Fri, 29 Mar 2019 at 19:01, ben via cctalk
wrote:
I have been trying to read the Dr Dobbs PDF scans and a few other PDF's.
They seem to work only with the NAME BRAND pdf reader. Of course I
On 03/29/19 14:08, Liam Proven via cctalk wrote:
On Fri, 29 Mar 2019 at 19:01, ben via cctalk wrote:
I have been trying to read the Dr Dobbs PDF scans and a few other PDF's.
They seem to work only with the NAME BRAND pdf reader. Of course I use
the OTHER brand.
Since you don't name names, I ca
>From an emulation standpoint, latch or flop is not necessarily an issue. It is
>that it is a state holding element. The only potential issue is if he was
>doing clock cycle emulation. He'd need to understand what was originally
>considered a clock cycle.
Dwight
On 3/29/2019 12:18 PM, Hagstrom, Paul wrote:
Perhaps an obvious thing to say, but I'm sure others who have encountered this
would appreciate your efforts if you were to re-scan these things or convert
existing scans from the format you are having difficulty with into a format
that is less pro
> On Mar 29, 2019, at 2:01 PM, ben via cctalk wrote:
>
> I have been trying to read the Dr Dobbs PDF scans and a few other PDF's. They
> seem to work only with the NAME BRAND pdf reader. Of course I use the OTHER
> brand. It would be nice if when scanning a file THEY used a generic output
>
On Fri, 29 Mar 2019 at 19:01, ben via cctalk wrote:
> I have been trying to read the Dr Dobbs PDF scans and a few other PDF's.
> They seem to work only with the NAME BRAND pdf reader. Of course I use
> the OTHER brand.
Since you don't name names, I can't directly comment. We don't know
what OS yo
On 3/29/2019 4:57 AM, Will Cooke via cctalk wrote:
In a previous thread I asked for a couple of specific pages from Byte magazine,
which I got (thanks to all, especially Peter, for helping out!) But that
brings up a bigger issue (no pun intended.)
About a year ago I found the Byte scans on am
> On Mar 29, 2019, at 11:18 AM, Jon Elson via cctalk
> wrote:
>
> ...
> Oh, one other issue is the 360's had no FFs. All storage elements were
> transparent latches, and they generally used a 4-phase clock.
The same is true for the CDC 6600. Not a big surprise; a transparent latch can
b
My DN3000 has a 3C505 that I got off of eBay in 2012. It does *not*
have a boot ROM, just the firmware EEPROMS - National NMC27C64N. Works
fine, if I recall correctly. I expect I would have tested it as soon as
I got it, and I did an assign an IP address to it. Unfortunately, my
"lab notes" are
On 03/28/2019 11:46 AM, Ken Shirriff via cctalk wrote:
I'm writing a S/360 Model 50 emulator that runs at the microcode level, in
order to drive a Model 50 front panel accurately. I'm about 80% of the way
there, but there are some microcode operations that I haven't figured out.
So I figured I'd
Noel Chiappa wrote:
> > It has been in use at STACKEN at least since the beginning of the 80ies
>
> I was meaning before that; somewhere in Scandanavia, I expect? Eh, not that
> important, I guess.
>From Finland. Sold used by DEC Sweden to Stacken, for 1 SEK (aound 20 cents
at that time).
> From: Mattis Lind
>> Ah. I wonder where it came from originally?
> It has been in use at STACKEN at least since the beginning of the 80ies
I was meaning before that; somewhere in Scandanavia, I expect? Eh, not that
important, I guess.
>> And it's odd (to me, at least) to see
In a previous thread I asked for a couple of specific pages from Byte magazine,
which I got (thanks to all, especially Peter, for helping out!) But that
brings up a bigger issue (no pun intended.)
About a year ago I found the Byte scans on americanradiohistory.org and started
reading from the
On Thu, 28 Mar 2019 at 10:29, Tor Arntsen wrote:
>
> On Mon, 25 Mar 2019 at 01:41, Randy Dawson via cctalk
> wrote:
> >
> > The american radio history site has this byte issue intact, with your
> > missing pages:
> >
> > https://www.americanradiohistory.com/Archive-Byte/70s/Byte-1978-01.pdf
>
>
I'm writing a S/360 Model 50 emulator that runs at the microcode level, in
order to drive a Model 50 front panel accurately. I'm about 80% of the way
there, but there are some microcode operations that I haven't figured out.
So I figured I'd ask if anyone has obscure Model 50 manuals that aren't on
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