Re: The SPERRY UNIVAC UTS 40 system + 8406 double-sided diskette subsystem : Restoration

2017-08-11 Thread Dominique Carlier via cctalk
ipermail/cctalk/2017-July/036578.html - I decided to start here a thread but this time fully dedicated to the restoration of this rare computer, I named the SPERRY UNIVAC UTS 40 and its Subsystem 8406 (2 X 8 "DSDD). http://www.zeltrax.com/classiccmp_forum/1.jpg http://www.zeltrax.com/classiccm

The SPERRY UNIVAC UTS 40 system + 8406 double-sided diskette subsystem : Restoration

2017-08-10 Thread Dominique Carlier via cctalk
Hi everybody, After talking about this subject but in a thread following a sale - http://www.classiccmp.org/pipermail/cctalk/2017-July/036578.html - I decided to start here a thread but this time fully dedicated to the restoration of this rare computer, I named the SPERRY UNIVAC UTS 40 and

Re: Univac I memory tank

2017-04-05 Thread Cory Heisterkamp via cctalk
photos associated with the auction were pulled. Is the lucky winner on this list? Given the location, I was curious if this came from UNIVAC #24 (the last operating UNIVAC I). -C http://www.ebay.com/itm/Univac-vintage-large-computer-Parts-only-AS-IS-/162428766985

Re: Old manuals (Univac, IBM, Burroughs, Teletype)

2017-04-05 Thread Jay Jaeger via cctalk
> On Apr 5, 2017, at 02:00, Dave Babcock via cctech > wrote: > > The simulator work could greatly benefit from the IBM 1620 & 1622 manuals and > system diagrams that you have. > Connections to the console aside, the best materials for this would likely be the CE/FE instructional manuals. T

Old manuals (Univac, IBM, Burroughs, Teletype)

2017-04-05 Thread Dave Babcock via cctalk
Hello Todd, I am a volunteer at the Computer History Museum. I led the museum's full restoration of an IBM 1620 several years ago (http://s3data.computerhistory.org/core/core-2001-03.pdf). I am currently leading a new effort, the /IBM 1620 Jr./, to create an operational, hands-on exhibit us

Re: Old manuals (Univac, IBM, Burroughs, Teletype)

2017-04-04 Thread Randy Dawson via cctalk
Hi Todd, I have a Model 33, what do you want for those manuals? Thanks, Randy From: cctech on behalf of Todd Pisek via cctech Sent: Tuesday, April 4, 2017 2:00 PM To: cct...@classiccmp.org Subject: Old manuals (Univac, IBM, Burroughs, Teletype) Spring

Old manuals (Univac, IBM, Burroughs, Teletype)

2017-04-04 Thread Todd Pisek via cctalk
Spring cleaning has unearthed manuals I no longer need (not clear if I ever needed them ... ). Here's the list: Univac an/uyk-7 theory & diagrams Univac federal systems Technical Bulletins (1973) IBM 1620&1622 CE manuals & complete system diagrams (vol 1,2, & 3) IBM 3031 t

Re: Univac I memory tank

2017-03-16 Thread dwight via cctalk
e. Dwight From: cctalk on behalf of Christian Corti via cctalk Sent: Thursday, March 16, 2017 2:22:27 AM To: General Discussion: On-Topic and Off-Topic Posts Subject: Re: Univac I memory tank On Wed, 15 Mar 2017, dwight wrote: > The Olivetti used a piece of wire for the delay line. I fo

Re: Univac I memory tank

2017-03-16 Thread Christian Corti via cctalk
On Wed, 15 Mar 2017, dwight wrote: The Olivetti used a piece of wire for the delay line. I forget what the Dielh Combitron used but I know it used a two delay lines. One was for registers and the other was for lookup tables that loaded at turn on time from a metal tape ( as I recall ). I can

Re: Univac I memory tank

2017-03-15 Thread Marc Howard via cctalk
__ > From: cctalk on behalf of Pontus Pihlgren > via cctalk > Sent: Wednesday, March 15, 2017 1:11:10 AM > To: Noel Chiappa; General Discussion: On-Topic and Off-Topic Posts > Subject: Re: Univac I memory tank > > On Tue, Mar 14, 2017 at 05:41:57PM -0400, Noel Chiappa vi

Delay Lines (Was: Univac I memory tank)

2017-03-15 Thread Rick Bensene via cctalk
calculator, and it was generally cost and size prohibitive to store the bits required in discrete transistor flip flop storage registers (though a few very early electronic calculators did use this method). Given that delay line technology had been used with success on computers (though the Univac

Re: Univac I memory tank

2017-03-15 Thread dwight via cctalk
t: Re: Univac I memory tank On Tue, Mar 14, 2017 at 05:41:57PM -0400, Noel Chiappa via cctalk wrote: > > From: Dwight Kelvey > > > I need on of those. > > I think it belongs in a museum, actually. Provided they can make it work, of > course! :-) I wonder how many working

Re: Univac I memory tank

2017-03-15 Thread Pontus Pihlgren via cctalk
On Tue, Mar 14, 2017 at 05:41:57PM -0400, Noel Chiappa via cctalk wrote: > > From: Dwight Kelvey > > > I need on of those. > > I think it belongs in a museum, actually. Provided they can make it work, of > course! :-) I wonder how many working delay line main memories are left in > the wo

Re: Univac I memory tank

2017-03-14 Thread Adrian Stoness via cctalk
d they can make it work, > > of > > course! :-) I wonder how many working delay line main memories are left > in > > the world? > > > > If that's from a Univac I, I'd love to see it in a museum as well! > According to Wikipedia there were only 18 Univac I

Re: Univac I memory tank

2017-03-14 Thread Ben Sinclair via cctalk
On Tue, Mar 14, 2017 at 4:41 PM, Noel Chiappa via cctalk < cctalk@classiccmp.org> wrote: > I think it belongs in a museum, actually. Provided they can make it work, > of > course! :-) I wonder how many working delay line main memories are left in > the world? > If that&#

Re: Univac I memory tank

2017-03-14 Thread Paul Koning via cctalk
> On Mar 14, 2017, at 5:45 PM, dwight via cctalk wrote: > > It is not likely to be made to work, easily. From what I was > told, the mercury ones needed to be rebuilt after some time. > Most likely because the mercury dissolved one of the metals > used in side. > > I can't imagine what that mig

Re: Univac I memory tank

2017-03-14 Thread Brent Hilpert via cctalk
On 2017-Mar-14, at 2:41 PM, Noel Chiappa via cctalk wrote: >> From: Dwight Kelvey >> I need on of those. > > I think it belongs in a museum, actually. Provided they can make it work, of > course! :-) I wonder how many working delay line main memories are left in > the world? Depends on how partic

Re: Univac I memory tank

2017-03-14 Thread dwight via cctalk
what I hear someplace. Dwight From: cctalk on behalf of Noel Chiappa via cctalk Sent: Tuesday, March 14, 2017 2:41:57 PM To: cctalk@classiccmp.org Cc: j...@mercury.lcs.mit.edu Subject: Re: Univac I memory tank > From: Dwight Kelvey > I need

Re: Univac I memory tank

2017-03-14 Thread Noel Chiappa via cctalk
> From: Dwight Kelvey > I need on of those. I think it belongs in a museum, actually. Provided they can make it work, of course! :-) I wonder how many working delay line main memories are left in the world? Noel PS: Sorry about the previous mostly-duplicate message; I hit the 'i

Re: Univac I memory tank

2017-03-14 Thread Ian S. King via cctalk
On Tue, Mar 14, 2017 at 11:21 AM, Adrian Stoness via cctalk < cctalk@classiccmp.org> wrote: > its been pulled > > It's still there when I click on the link, five days to go. Boy howdy, this would be a headache to get shipped! Even if the mercury is gone, there are almost certain to be residuals.

Re: Univac I memory tank

2017-03-14 Thread Adrian Stoness via cctalk
t; > Cool. I need on of those. > > > > Dwight > > > > > > > > From: cctalk on behalf of Al Kossow via > cctalk > > Sent: Tuesday, March 14, 2017 10:20:00 AM > > To: General Discussion: On-Topic and Off-Topic Po

Re: Univac I memory tank

2017-03-14 Thread Zane Healy via cctalk
alk > Sent: Tuesday, March 14, 2017 10:20:00 AM > To: General Discussion: On-Topic and Off-Topic Posts > Subject: Univac I memory tank > > http://www.ebay.com/itm/162428766985 > > Asked if the mercury was still in it. They ignored me. >

Re: Univac I memory tank

2017-03-14 Thread dwight via cctalk
Cool. I need on of those. Dwight From: cctalk on behalf of Al Kossow via cctalk Sent: Tuesday, March 14, 2017 10:20:00 AM To: General Discussion: On-Topic and Off-Topic Posts Subject: Univac I memory tank http://www.ebay.com/itm/162428766985 Asked if the

Univac I memory tank

2017-03-14 Thread Al Kossow via cctalk
http://www.ebay.com/itm/162428766985 Asked if the mercury was still in it. They ignored me.

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-21 Thread Jon Elson
On 11/21/2016 04:17 PM, Charles Anthony wrote: I was looking here: http://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/360/ fe/2020/Z33-1021-0_2020_Processing_Unit_FETOM_May68.pdf (pdf) pages 45, 46 describe the ALU I note that the cover page says: "(Machines with serial no. 50,000 and abov

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-21 Thread Jon Elson
On 11/21/2016 12:28 PM, Charles Dickman wrote: I was looking here: http://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/360/fe/2020/Z33-1021-0_2020_Processing_Unit_FETOM_May68.pdf (pdf) pages 45, 46 describe the ALU And here: http://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/360/fe/2020/SY33

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-21 Thread Fred Cisin
http://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/360/ fe/2020/Z33-1021-0_2020_Processing_Unit_FETOM_May68.pdf (pdf) pages 45, 46 describe the ALU On Mon, 21 Nov 2016, Charles Anthony wrote: I note that the cover page says: "(Machines with serial no. 50,000 and above)." Perhaps the ALU is on

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-21 Thread jim stephens
On 11/21/2016 2:17 PM, Charles Anthony wrote: Perhaps the ALU is only present on late model machines? -- Charles If it were a GE645 strapped for running Multics, very possibly, and undocumented. The builtin special purpose abacus was used on some early models.

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-21 Thread Charles Anthony
> I was looking here: > > http://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/360/ > fe/2020/Z33-1021-0_2020_Processing_Unit_FETOM_May68.pdf > > (pdf) pages 45, 46 describe the ALU > > I note that the cover page says: "(Machines with serial no. 50,000 and above)." Perhaps the ALU is only present

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-21 Thread Charles Dickman
On Sun, Nov 20, 2016 at 7:29 PM, Jon Elson wrote: > On 11/20/2016 05:30 PM, Charles Dickman wrote: >> >> On Fri, Nov 18, 2016 at 6:15 PM, Jon Elson wrote: >> >>> OH, yeah! Besides the limited instruction set, short registers only half >>> populated, etc., did you know that the 360/20 did not hav

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-20 Thread Jon Elson
On 11/20/2016 05:30 PM, Charles Dickman wrote: On Fri, Nov 18, 2016 at 6:15 PM, Jon Elson wrote: OH, yeah! Besides the limited instruction set, short registers only half populated, etc., did you know that the 360/20 did not have an adder? This made me curious about how primitive it was, but

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-20 Thread Charles Dickman
On Fri, Nov 18, 2016 at 6:15 PM, Jon Elson wrote: > OH, yeah! Besides the limited instruction set, short registers only half > populated, etc., did you know that the 360/20 did not have an adder? This made me curious about how primitive it was, but the FE docs on bitsavers show a 16bit ALU that

owning the hardware was Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-20 Thread Cameron Kaiser
> > Old Computerworlds from the time had a lot of ads for timesharing > > services. > > That was before everyone decided it was far cheaper and saner to own > and administer their own systems. > (ahem.) I will say on the personal side, as someone who has run their own do-everything server continu

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-20 Thread Chuck Guzis
On 11/20/2016 12:02 PM, Mark Linimon wrote: > On Sun, Nov 20, 2016 at 07:52:20AM -0500, william degnan wrote: >> Old Computerworlds from the time had a lot of ads for timesharing >> services. > > That was before everyone decided it was far cheaper and saner to own > and administer their own syst

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-20 Thread Mark Linimon
On Sun, Nov 20, 2016 at 07:52:20AM -0500, william degnan wrote: > Old Computerworlds from the time had a lot of ads for timesharing > services. That was before everyone decided it was far cheaper and saner to own and administer their own systems. (ahem.) Mark "everything old is new again" Linimo

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-20 Thread Noel Chiappa
> From: Jon Elson > if they were doing mostly RPG work, then a /20 could do that. This is a _long_ time ago, and I was a junior operator, not a programmer, but I know most (maybe all) of their work was in RPG. Noel

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-20 Thread william degnan
418-III is a computer with the equivalent performance of a 360/44 or /50 at /40 prices. Not cheap but you'd save thousands of $$'s. They offer a , 9400 (and related hardware) system as an option local machine that can be geared with/paired to time shared 418-III. The teaches us toda

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-19 Thread Chuck Guzis
On 11/19/2016 09:56 AM, william degnan wrote: > True, but for all that I have read about the actual use of the /20 > that was not what it was for. IBM used the /20's as a smart terminal > and that kind of thing.The thing in between the mainframe and > something else operating in a remote locat

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-19 Thread Mark Linimon
On Sat, Nov 19, 2016 at 03:50:45PM -0500, Paul Koning wrote: > A pretty impressive combination of command and data chaining. s/impressive/terrifying/ mcl

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-19 Thread Paul Koning
> On Nov 19, 2016, at 3:38 PM, Jon Elson wrote: > >> ... > The /20 was very limited, and not a general purpose 360. There was also the > 360/22 and 360/25 that were variants of the /30 model. One was cheaper, one > was a little faster. But, if they were doing mostly RPG work, then a /20 >

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-19 Thread Jon Elson
On 11/19/2016 01:00 PM, Noel Chiappa wrote: > From: William Degnan > for all that I have read about the actual use of the /20 that was not > what it was for. IBM used the /20's as a smart terminal and that kind > of thing. The thing in between the mainframe and something else

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-19 Thread Noel Chiappa
> From: William Degnan > for all that I have read about the actual use of the /20 that was not > what it was for. IBM used the /20's as a smart terminal and that kind > of thing. The thing in between the mainframe and something else > operating in a remote location, and so on.

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-19 Thread william degnan
On Sat, Nov 19, 2016 at 12:49 PM, Jon Elson wrote: > On 11/18/2016 10:17 PM, Chuck Guzis wrote: > >> On 11/18/2016 07:59 PM, Jon Elson wrote: >> >> Yes, I think it had to, as it had no adder. Had to be >>> incomprehensibly slow. I guess it would load the memory to an >>> internal register a pie

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-19 Thread Jon Elson
On 11/18/2016 10:17 PM, Chuck Guzis wrote: On 11/18/2016 07:59 PM, Jon Elson wrote: Yes, I think it had to, as it had no adder. Had to be incomprehensibly slow. I guess it would load the memory to an internal register a piece at a time. The last time I dug around a bit for model 20 software,

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-19 Thread Noel Chiappa
> From: Chuck Guzis > On 11/18/2016 10:00 AM, william degnan wrote: >> Hot business women posing with classic UNIVAC hardware > Models? Yup. Definitely too hot to be business-women! (Hope Chuck doesn't mind being quoted out of context, but it was just

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-18 Thread Chuck Guzis
On 11/18/2016 07:59 PM, Jon Elson wrote: > Yes, I think it had to, as it had no adder. Had to be > incomprehensibly slow. I guess it would load the memory to an > internal register a piece at a time. The last time I dug around a bit for model 20 software, I was surprised to find that there was

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-18 Thread Jon Elson
On 11/18/2016 06:04 PM, Chuck Guzis wrote: On 11/18/2016 03:15 PM, Jon Elson wrote: OH, yeah! Besides the limited instruction set, short registers only half populated, etc., did you know that the 360/20 did not have an adder? It could only increment/decrement. The data paths were only 4 bits

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-18 Thread Chuck Guzis
On 11/18/2016 03:15 PM, Jon Elson wrote: > OH, yeah! Besides the limited instruction set, short registers only > half populated, etc., did you know that the 360/20 did not have an > adder? It could only increment/decrement. The data paths were only > 4 bits wide, so to add a 3 in register A t

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-18 Thread Jon Elson
On 11/18/2016 02:04 PM, Chuck Guzis wrote: Models? Wasn't the 9300 basically an instruction-compatible model of the S/360 Model 20? I think the 9400 was the bottom end 360/30 model compatible. Calling the Model 20 a "member of the System 360 line" has always been a bit of a stretch in my book.

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-18 Thread william degnan
On Fri, Nov 18, 2016 at 3:09 PM, william degnan wrote: > > > On Fri, Nov 18, 2016 at 3:04 PM, Chuck Guzis wrote: > >> On 11/18/2016 10:00 AM, william degnan wrote: >> > http://vintagecomputer.net/browse_thread.cfm?id=658 >> > >> > Hot business wo

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-18 Thread william degnan
On Fri, Nov 18, 2016 at 3:04 PM, Chuck Guzis wrote: > On 11/18/2016 10:00 AM, william degnan wrote: > > http://vintagecomputer.net/browse_thread.cfm?id=658 > > > > Hot business women posing with classic UNIVAC hardware and a link to > > a very rare 1968 business p

Re: Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-18 Thread Chuck Guzis
On 11/18/2016 10:00 AM, william degnan wrote: > http://vintagecomputer.net/browse_thread.cfm?id=658 > > Hot business women posing with classic UNIVAC hardware and a link to > a very rare 1968 business proposal by UNIVAC to Philip Morris, an > attempt to sell either a 418-III o

Interested in UNIVAC 9000 Series (and IBM 360)

2016-11-18 Thread william degnan
http://vintagecomputer.net/browse_thread.cfm?id=658 Hot business women posing with classic UNIVAC hardware and a link to a very rare 1968 business proposal by UNIVAC to Philip Morris, an attempt to sell either a 418-III or 9400, pricing, comparison with IBM 360 models. Included with the proposal

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