Hello Rob,
please try to check the status of the OE input, comparing it to the other
motherboard.
Andrea
> On Aug 15, 2017, at 2:33 PM, Don North wrote:
>
> On 8/15/2017 2:10 AM, Jerry Weiss via cctalk wrote:
>>> ...
>>
>> As far as the DSK format, the files from at Alan’s site are logical
>> disk images. Logical block 0,1,2,3 from from a DY sized volume starting at
>> Track 1. In this case track
>
> Some great ideas Peter, thanks! I will double check the scope, I wonder if
mine
> doesn't have the bandwidth to show a glitch that is occurring? I will
consider
> cutting the track, which is also a great idea. I really do have to hope
that it isn't
> the gate array, it is my last resort, altho
Howzbout:
Make a metadata file that is exactly 6656 bytes long that provides
identification information, including whether it is physical sector V
logical block sequence, and even a short summary of why.
On 8/15/2017 2:10 AM, Jerry Weiss via cctalk wrote:
On Aug 14, 2017, at 11:49 PM, Glen Slick via cctalk
wrote:
On Sun, Aug 13, 2017 at 9:00 AM, Ulrich Tagge via cctalk
wrote:
Hi all,
maybe someone can help.
I would like to install TCP/IP on my RT-11 system.
After a short search I have found
On Sun, Aug 13, 2017 at 7:19 PM, Al Kossow via cctalk wrote:
> https://motherboard.vice.com/en_us/article/kzakkn/nasa-
> destroyed-hundreds-of-mystery-tapes-found-in-a-dead-mans-
> basement-apollo-era
>
> well, a metal scrapper contacted NASA, so I would imagine with him.
>
> at least we know now
This is fascinating - looking forward to what you find!
I've spent hours tracing bad grounds before, I hope you find a corroded
ground pin somewhere and that's that.
=]
--
Anders Nelson
+1 (517) 775-6129
www.erogear.com
On Tue, Aug 15, 2017 at 8:18 AM, Rob Jarratt via cctalk <
cctalk@classicc
> -Original Message-
> From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Peter
> Coghlan via cctalk
> Sent: 15 August 2017 09:48
> To: General Discussion: On-Topic and Off-Topic Posts
> Subject: RE: DECstation 220. Another Impasse
>
> >
> > I have looked at this problem a
>
> I have looked at this problem a little more. I have two motherboards,
> neither of which work, but one at least produces a corrupted video pattern.
> The one that works best appears not to be writing to the video memory. When
> I look at the EMEM pin on the Paradise PVGA1A chip I can see a sign
> On Aug 14, 2017, at 11:49 PM, Glen Slick via cctalk
> wrote:
>
> On Sun, Aug 13, 2017 at 9:00 AM, Ulrich Tagge via cctalk
> wrote:
>> Hi all,
>>
>> maybe someone can help.
>> I would like to install TCP/IP on my RT-11 system.
>> After a short search I have found the following, which I would
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