On 5/9/22 3:54 PM, Bill Degnan via cctalk wrote:
https://philadelphia.craigslist.org/sys/d/kennett-square-vintage-computers/7480814347.html
What are the two (identical) 1U servers that are missing the face /
bezel in picture 17? They look suspiciously like a Sun 1U server I have.
If they ar
https://philadelphia.craigslist.org/sys/d/kennett-square-vintage-computers/7480814347.html
I am clearing space at the museum. I really don't want to send
directly e-waste so consider making this large lot of 80's-early
2000's items for the low low price of $100 yours.
If you're a HAM fest/flea m
Sorry, to pester with irrelevant details, . . .
On Mon, 9 May 2022, Bill Gunshannon via cctalk wrote:
Not pestering. I appreciate you taking the time to answer my questions.
I'm enjoying "going back to those days". But, I got out of TRS80 whenthe
PC was introduced. When the model4 came ou
On 5/9/22 17:08, Fred Cisin via cctalk wrote:
On Mon, 9 May 2022, Bill Gunshannon via cctalk wrote:
I "duplicated" getting the prompts that I don;t think should be there.
All I have to do is try to boot from a bad disk. ie. Hit reset while
holding the "1" key with a non-bootable disk in drive 0
On Sat, 7 May 2022 19:05:49 -0700
Cameron Kaiser via cctalk wrote:
> These things must be cursed by G-d. I've landed three. Two had bad
> lower boards (the ones with the bubble memory and the main 9980 MCU)
> already. The third had a bad print mechanism. I replaced the printer
> mechanism, but th
On Mon, 9 May 2022, Bill Gunshannon via cctalk wrote:
I "duplicated" getting the prompts that I don;t think should be there.
All I have to do is try to boot from a bad disk. ie. Hit reset while
holding the "1" key with a non-bootable disk in drive 0:.
Sorry, to pester with irrelevant details,
On 5/9/22 14:39, Kelly Leavitt wrote:
*From:* cctalk on behalf of Bill
Gunshannon via cctalk
*Sent:* Monday, May 9, 2022 1:10 PM
*To:* cctalk@classiccmp.org
*Subject:* Re: The TRS-80 Journey Continues
On 5/9/22 13:410
From: cctalk on behalf of Bill Gunshannon via
cctalk
Sent: Monday, May 9, 2022 1:10 PM
To: cctalk@classiccmp.org
Subject: Re: The TRS-80 Journey Continues
On 5/9/22 13:410 Bill via cctalk wrote:
> Just took some time to duplicate it. Answered the "Cass?" p
On 5/7/22 13:48, Fred Cisin via cctalk wrote:
On Sat, 7 May 2022, Bill Gunshannon via cctalk wrote:
On another note, at one point my 4P failed to read from
a floppy. The "Cass?" prompt showed up followed by the
"Memory" prompt. I'm confused. I thought the 4P didn't
have any ROM in it. Where
On Mon, May 9, 2022 at 2:27 PM Paul Koning via cctalk
wrote:
>
> Why would you expect a transceiver power supply to be isolated from system
> ground? The transceiver logic ground (via the AUI connector) is tied to the
> system ground. It is the coax that is isolated from the system ground, not
> On May 8, 2022, at 7:04 PM, Maciej W. Rozycki via cctalk
> wrote:
>
> On Sun, 8 May 2022, Tony Duell wrote:
>
>>> In the H7821 it's -9Vdc return pairing with -9Vdc supplied on the yellow
>>> wire (an isolated circuit). Pin numbers 14 & 13. Try measuring voltage
>>> across the suspicious
Tony Duell wrote:
> On Sun, May 8, 2022 at 1:02 PM Maciej W. Rozycki via cctalk
> wrote:
>
> > In the H7821 it's -9Vdc return pairing with -9Vdc supplied on the yellow
> > wire (an isolated circuit). Pin numbers 14 & 13. Try measuring voltage
> > across the suspicious connections as any referen
Hi Maciej,
>
> >
> > What is H7826 used in? I don't think I have any of those.
>
> DECstation 5000/1xx systems and TURBOchannel Extender boxes. Not sure if
> anything else.
>
Ok. I have VAXStation/MicroVAX and Alpha systems but no DECStations so that
explains why I haven't seen them.
>
> >
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