“RA” solder (like Kester “44”), resolves most
issue,
other than copper solder trace failures.
greg
===
From: Sean Ellis
To: Chuck Guzis , "ClassicCMP”
Subject: Re: Identifying a Mystery ISA Card
Well, thanks for all the help guys - Finally narrowed it down to a
JE1078 on Stason:
https://s
Well, thanks for all the help guys - Finally narrowed it down to a
JE1078 on Stason:
https://stason.org/TULARC/pc/io-cards/I-L/JAMECO-ELECTRONIC-COMPONENTS-Multi-I-O-card-JE1078.html
I can believe this thing was made in Taiwan - I had to repair probably
1/4 of all the joints on the card because th
On 10/16/20 4:23 PM, Warner Losh via cctalk wrote:
> On Fri, Oct 16, 2020, 3:41 PM Fred Cisin via cctalk
> wrote:
>
>> Is "QC OK" the brand name? :-)
>>
>
> Clearly we need a QC OK stickers reproduced onto a T Shirt for the next
> time we can get together...
Rivaled only by "Inspected by No.
On Fri, Oct 16, 2020, 3:41 PM Fred Cisin via cctalk
wrote:
> Is "QC OK" the brand name? :-)
>
Clearly we need a QC OK stickers reproduced onto a T Shirt for the next
time we can get together...
Warner
They made a lot of stuff.
> Some of their premium stuff was designed by Pat Pending.
>
>
>
Is "QC OK" the brand name? :-)
They made a lot of stuff.
Some of their premium stuff was designed by Pat Pending.
On 10/16/20 11:15 AM, Gregory Beat via cctalk wrote:
This is a “Taiwanese generic 6-Pak” Add-In (8-bit ISA) expansion card.
RAM 384 kB; Serial port, Parallel port, Game port, AND
On 10/16/20 11:15 AM, Gregory Beat via cctalk wrote:
> Sean, Fred, and Glen —
> This is a “Taiwanese generic 6-Pak” Add-In (8-bit ISA) expansion card.
> RAM 384 kB; Serial port, Parallel port, Game port, AND Real Time Clock !
Exactly. The generic "QC OK" oval sticker is the tipoff that this is
; battery
> http://www.tadiranbat.com/assets/tll-5902.pdf
> Tadiran TL-5902/P $6.65
> https://www.digikey.com/en/products/detail/tadiran-batteries/TL-5902-P/512507
>
> greg, w9gb
> chicago
> ===
> Date: Thu, 15 Oct 2020 17:34:58 -0700
> From: Glen Slick
> To: &q
Subject: Re: Identifying a Mystery ISA Card
On Thu, Oct 15, 2020, 5:24 PM Fred Cisin via cctalk
wrote:
>> On Thu, 15 Oct 2020, Sean Ellis via cctalk wrote:
>> I got this (currently exploded) mystery RAM, RTC, and I/O board out of
>> a dead Sanyo luggable the other night, and onc
> On 10/15/2020 6:55 PM Richard Cini via cctalk wrote:
>
>
> Well, it looks like one of those memory/multi-IO/clock boards like the AST
> RAMPACK+. I would take a look at this site (which you might already know):
>
> https://stason.org/TULARC/pc/memory-cards/index.html
>
> When I was lookin
looks simlar to a card used in a ge workmaster for ge faunic plc stuff
On Thu, Oct 15, 2020 at 8:09 PM Fred Cisin via cctalk
wrote:
> >>> https://i.imgur.com/WhO4cco.jpg
> >>> https://i.imgur.com/uBCkv5G.png
> >> It resembles, although doesn't match, the AST Six-Pack.
> >> But the AST Six-pack h
https://i.imgur.com/WhO4cco.jpg
https://i.imgur.com/uBCkv5G.png
It resembles, although doesn't match, the AST Six-Pack.
But the AST Six-pack had a clock circuit.
On Thu, 15 Oct 2020, Glen Slick via cctalk wrote:
Isn't the 24-pin DIP part MM58167? shown in the images referenced above a
RTC chip?
Good point, Fred. My frame of reference was the AT, which is the machine for
which I had to hunt down the software.
On 10/15/20, 8:28 PM, "cctalk on behalf of Fred Cisin via cctalk"
wrote:
On Thu, 15 Oct 2020, Richard Cini via cctalk wrote:
> Well, it looks like one of those memory/m
On Thu, Oct 15, 2020, 5:24 PM Fred Cisin via cctalk
wrote:
> On Thu, 15 Oct 2020, Sean Ellis via cctalk wrote:
> > I got this (currently exploded) mystery RAM, RTC, and I/O board out of
> > a dead Sanyo luggable the other night, and once I replace the burned
> > up tantalums I'd like to put it in
On Thu, 15 Oct 2020, Richard Cini via cctalk wrote:
Well, it looks like one of those memory/multi-IO/clock boards like the AST
RAMPACK+. I would take a look at this site (which you might already know):
https://stason.org/TULARC/pc/memory-cards/index.html
When I was looking for jumpers, etc., for
On Thu, 15 Oct 2020, Sean Ellis via cctalk wrote:
I got this (currently exploded) mystery RAM, RTC, and I/O board out of
a dead Sanyo luggable the other night, and once I replace the burned
up tantalums I'd like to put it in my 5150 so I can get a full 640k of
RAM.
Question is, does anyone know w
Well, it looks like one of those memory/multi-IO/clock boards like the AST
RAMPACK+. I would take a look at this site (which you might already know):
https://stason.org/TULARC/pc/memory-cards/index.html
When I was looking for jumpers, etc., for both the AboveBoard AT and BOCARAM I
have, I start
Hey all,
I got this (currently exploded) mystery RAM, RTC, and I/O board out of
a dead Sanyo luggable the other night, and once I replace the burned
up tantalums I'd like to put it in my 5150 so I can get a full 640k of
RAM.
Question is, does anyone know what this board is? It's a completely
anon
Zane Healy wrote:
>
> > On Oct 13, 2017, at 9:51 AM, Antonio Carlini via cctalk
> > wrote:
> >
> > On 13/10/17 07:17, Holm Tiffe wrote:
> >>
> >> I meant that brick:
> >> http://www.tiffe.de/Robotron/PDP-VAX/VAX/rtVAX300-internal-3.jpg
> >> http://www.tiffe.de/Robotron/PDP-VAX/VAX/rtVAX300-in
> On Oct 13, 2017, at 9:51 AM, Antonio Carlini via cctalk
> wrote:
>
> On 13/10/17 07:17, Holm Tiffe wrote:
>>
>> I meant that brick:
>> http://www.tiffe.de/Robotron/PDP-VAX/VAX/rtVAX300-internal-3.jpg
>> http://www.tiffe.de/Robotron/PDP-VAX/VAX/rtVAX300-internal-1.jpg
>> http://www.tiffe.de/R
Antonio Carlini wrote:
> On 13/10/17 07:17, Holm Tiffe wrote:
> >
> > I meant that brick:
> > http://www.tiffe.de/Robotron/PDP-VAX/VAX/rtVAX300-internal-3.jpg
> > http://www.tiffe.de/Robotron/PDP-VAX/VAX/rtVAX300-internal-1.jpg
> > http://www.tiffe.de/Robotron/PDP-VAX/VAX/rtVAX300-internal-12jpg
>
On 13/10/17 07:17, Holm Tiffe wrote:
I meant that brick:
http://www.tiffe.de/Robotron/PDP-VAX/VAX/rtVAX300-internal-3.jpg
http://www.tiffe.de/Robotron/PDP-VAX/VAX/rtVAX300-internal-1.jpg
http://www.tiffe.de/Robotron/PDP-VAX/VAX/rtVAX300-internal-12jpg
on those boards:
http://www.tiffe.de/Robo
Antonio Carlini via cctalk wrote:
> On 12/10/17 21:10, Holm Tiffe via cctalk wrote:
>
> This thread is becoming a little confusing. The VAXstation II/RC was a
> VAXstation II in a pedestal enclosure
> and differed from a normal VAXstation II in only one way: some of the
> backplane slots had gl
On 12/10/17 21:10, Holm Tiffe via cctalk wrote:
This thread is becoming a little confusing. The VAXstation II/RC was a
VAXstation II in a pedestal enclosure
and differed from a normal VAXstation II in only one way: some of the
backplane slots had glue in them.
(OK, two ways, since apparently DE
Jon Elson via cctalk wrote:
> On 10/11/2017 01:51 AM, Steven M Jones via cctalk wrote:
> >
> >
> >
> >
> > On 10/10/2017 12:51, allison via cctalk wrote:
> >> Memory says: it was MICROVAX/RT and the cpu had a reduced instruction
> >> set and was used with ELN/PASCAL. IT was a reduced capability
>
> >Memory says: it was MICROVAX/RT and the cpu had a reduced instruction
> >set and was used with ELN/PASCAL. IT was a reduced capability machine.
>
> You¹re thinking of the rtVAX, which was a different product; the rtVAX
> 1000 was a MicroVAX II, but without memory managent. It could not run VMS
On 10/11/2017 01:51 AM, Steven M Jones via cctalk wrote:
On 10/10/2017 12:51, allison via cctalk wrote:
Memory says: it was MICROVAX/RT and the cpu had a reduced instruction
set and was used with ELN/PASCAL. IT was a reduced capability
machine.
As I recollect it used the same KA630/M7606,
> On Oct 10, 2017, at 3:51 PM, allison via cctalk wrote:
>
> Memory says: it was MICROVAX/RT and the cpu had a reduced instruction set and
> was used with
> ELN/PASCAL. IT was a reduced capability machine.
Microvaxen in general have reduced instruction sets, as specifically sanctioned
by lat
On 10/10/17, 9:51 PM, "cctech on behalf of allison via cctech"
wrote:
>
>
>On 10/10/17 3:17 PM, Antonio Carlini via cctalk wrote:
>> On 10/10/17 14:26, Zane Healy via cctalk wrote:
>>> It's a VAXstation II/RC backplane, it was sold cheaper and crippled
>>> by DEC to prevent adding more cards to
On 10/10/2017 12:17, Antonio Carlini via cctalk wrote:
>
> The /RC was (apparently) for "Reduced Connectivity" or some such.
The RC stood for Restricted Configuration. (I didn't remember it
correctly either.)
https://books.google.com/books?id=Sr4cRFxEX7QC&lpg=PA15&ots=5XAty8lkUd&dq=VAXstation%
On 10/10/17 3:17 PM, Antonio Carlini via cctalk wrote:
On 10/10/17 14:26, Zane Healy via cctalk wrote:
It's a VAXstation II/RC backplane, it was sold cheaper and crippled
by DEC to prevent adding more cards to it. That was my first VAX,
and I think I still have mine.
Zane
The /RC was (ap
i aparently would put pennys in the floppy drivers of my parents rainbow
100 when i was a kid for some reason
On Tue, Oct 10, 2017 at 8:31 PM, Chris Elmquist via cctalk <
cctalk@classiccmp.org> wrote:
> Same kid that put oatmeal in the VCR?
>
> https://youtu.be/25abPjKr06U
>
>
> On October 10, 20
Same kid that put oatmeal in the VCR?
https://youtu.be/25abPjKr06U
On October 10, 2017 8:07:47 AM CDT, Rod Smallwood via cctalk
wrote:
>I have in my possession a back plane from a BA23.
>
>Somebody has put glue in the last three slots.
>
>Can anybody explain that?
>
>Rod
--
Chris Elmquist
On 10/10/17 14:26, Zane Healy via cctalk wrote:
It's a VAXstation II/RC backplane, it was sold cheaper and crippled by DEC to
prevent adding more cards to it. That was my first VAX, and I think I still
have mine.
Zane
The /RC was (apparently) for "Reduced Connectivity" or some such.
The sm
It's a VAXstation II/RC backplane, it was sold cheaper and crippled by DEC to
prevent adding more cards to it. That was my first VAX, and I think I still
have mine.
Zane
> On Oct 10, 2017, at 6:07 AM, Rod Smallwood via cctalk
> wrote:
>
> I have in my possession a back plane from a BA23.
>
On Tue, Oct 10, 2017 at 6:07 AM, Rod Smallwood via cctalk <
cctalk@classiccmp.org> wrote:
> I have in my possession a back plane from a BA23.
> Somebody has put glue in the last three slots.
> Can anybody explain that?
DEC sold a lower-priced, limited expansion MicroVAX II/RC, and rather than
ac
I have in my possession a back plane from a BA23.
Somebody has put glue in the last three slots.
Can anybody explain that?
Rod
--
Wanted one pdp-8/i rocker switch leaver to copy.
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