> -Original Message-
> From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of jim
> stephens
> Sent: 31 August 2016 04:08
> To: r...@jarratt.me.uk; General Discussion: On-Topic and Off-Topic Posts
>
> Subject: Re: BA123 Side panels and Stuck TK50
>
> I've bought a pile of driv
On 31/08/2016 08:26, "Rob Jarratt" wrote:
>
>
>> -Original Message-
>> From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of jim
>> stephens
>> Sent: 31 August 2016 04:08
>> To: r...@jarratt.me.uk; General Discussion: On-Topic and Off-Topic Posts
>>
>> Subject: Re: BA123 Sid
> On Aug 30, 2016, at 8:15 PM, Eric Smith wrote:
>
> On Tue, Aug 30, 2016 at 1:28 PM, Paul Koning wrote:
>> Another possibility would be a current (not surplus) DRAM device such as a
>> 1M x 16 chip, plus a couple of level shifters to go between the 3.3 V it
>> likes and the 5V logic of the P
I think it is dated 1988.
https://www.youtube.com/watch?v=KdmNHM9BKY0
Interesting fact: His name is Gettys.
Interesting quote: "We should never have done [the] Arc [drawing
command], we should have done some spline implementation."
--
--
tim lindner
"Proper User Policy apparently means Sim
Magnetorestrictive delay lines and a charactron.
http://bitsavers.org/pdf/rca/terminal/70_750/70-01-752-U_Model_70_752_Video_Data_Terminal_Maintenance_Manual_Oct73.pdf
We got one (no keyboard) a couple days ago with the manual. I'm still cleaning
it up. It had something nesting in it and
the ins
On 2016-08-31 12:15 PM, Al Kossow wrote:
Magnetorestrictive delay lines and a charactron.
http://bitsavers.org/pdf/rca/terminal/70_750/70-01-752-U_Model_70_752_Video_Data_Terminal_Maintenance_Manual_Oct73.pdf
We got one (no keyboard) a couple days ago with the manual. I'm still cleaning
it up.
On 8/31/16 8:35 AM, Paul Berger wrote:
> it would be possible to have it generate 7 bit ASCII
> code by using an appropriately "programmed" interposer under the keys.
it does say the keyboard generates ASCII on pg 3-2 of the maint manual..
On Wed, Aug 31, 2016 at 10:15 AM, Al Kossow wrote:
> Magnetorestrictive delay lines and a charactron.
>
> http://bitsavers.org/pdf/rca/terminal/70_750/70-01-752-U_
> Model_70_752_Video_Data_Terminal_Maintenance_Manual_Oct73.pdf
>
> We got one (no keyboard) a couple days ago with the manual. I'm s
Looks like the folder name changed from 70_750 to 70_752:
- Original Message -
From: "Eric Christopherson"
To: "General Discussion: On-Topic and Off-Topic Posts"
Sent: Wednesday, August 31, 2016 12:09 PM
Subject: Re: How to build an ASCII CRT terminal, circa 1967
> On Wed, Aug 31, 201
Oops... should have read:
Looks like the folder changed from 70-750 to 70-752:
http://bitsavers.trailing-edge.com/pdf/rca/terminal/70_752/70-01-752-U_Model_70_752_Video_Data_Terminal_Maintenance_Manual_Oct73.pdf
- Original Message -
From: "Eric Christopherson"
To: "General Discussion:
same as univac uniscope or?
In a message dated 8/31/2016 8:41:06 A.M. US Mountain Standard Time,
a...@bitsavers.org writes:
On 8/31/16 8:35 AM, Paul Berger wrote:
> it would be possible to have it generate 7 bit ASCII
> code by using an appropriately "programmed" interposer under the
On 8/30/2016 4:54 PM, shad wrote:
Hello,
The same cabinet has a TK50 and I foolishly put a cartridge into it and
now it won't come out. It is called being 'stuck'. How do proceed to
get this TK50 cartridge out?
Error 'stuck' means that the tape has been "glued" to the head because
of t
Hi there,
Does anyone have a pair of spare EPROM emulators which are capable of
emulating 27C010 EPROMs?
Ideally two identical ones, but that's optional.
I'm trying to reverse-engineer a Securicor Datatrak MkII navigation
receiver and build a signal generator which can emulate a chain of
Datatra
I used to tell people he wrote the *getty* program. Of course, that was a
long time ago, when people actually used serial terminals.
On Wed, Aug 31, 2016 at 11:03 AM, tim lindner wrote:
> I think it is dated 1988.
>
> https://www.youtube.com/watch?v=KdmNHM9BKY0
>
> Interesting fact: His name is
On Wed, Aug 31, 2016 at 3:07 PM, Philip Pemberton
wrote:
>
> I could swear these things were as common as housebricks on ebay a year
> or so ago, but now they're not quite so common...
>
Grammar Engine PromICE units show up on eBay from time to time in the
US sometimes around the $20 range for ju
On Wed, Aug 31, 2016 at 6:42 AM, Paul Koning wrote:
> Yes, the one I saw when I made that comment is an MSM51V18165F by Lapis, a 1M
> by 16 "fast page mode" EDO DRAM.
If it's EDO, it may not be compatible with systems that weren't
designed for EDO, and since none of the 16-pin parts were EDO, I'
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