Long shot: Connection Machine board needed.

2015-12-04 Thread Mike Ross
The chances are slim, but someone may know someone... feel free to contact me off-list. I have a CM-200A; the smallest 'classic' CM machine. I've started a project, with some ex-TMC people (notably the designer of the beautiful chassis the CM machines came in, Tamiko Thiel) to get my machine opera

TU-58

2015-12-04 Thread Rod Smallwood
Hello All Well I managed to find some suitable rubber tubing and glued it in place of the nasty black mess. So I put everything back and turned on. Lo and Behold LED on the board flashed once and stayed on. I had been told (Tony D I think) thats what its supposed to do. Anybody

Re: Long shot: Connection Machine board needed.

2015-12-04 Thread Jules Richardson
On 12/04/2015 02:48 AM, Mike Ross wrote: Unfortunately we've hit a complete show-stopper right off the bat. My machine has a complete set of compute node and I/O boards, but is missing the crucial 'NX' board; the board in the CM that interfaces to the front-end. Ugh :( What's the nature of the

Re: TU-58

2015-12-04 Thread Chris Elmquist
On December 4, 2015 5:41:52 AM CST, Rod Smallwood wrote: >Hello All >Well I managed to find some suitable rubber tubing and >glued it in place of the nasty black mess. >So I put everything back and turned on. Lo and Behold LED on the board >flashed once and stayed on. > >I had

Re: TU-58

2015-12-04 Thread Pontus Pihlgren
On Fri, Dec 04, 2015 at 08:01:05AM -0600, Chris Elmquist wrote: > > > On December 4, 2015 5:41:52 AM CST, Rod Smallwood > wrote: > >Hello All > >Well I managed to find some suitable rubber tubing and > >glued it in place of the nasty black mess. > >So I put everything back and

Re: TU-58

2015-12-04 Thread Al Kossow
On 12/4/15 6:40 AM, Pontus Pihlgren wrote: I seem to recall that the "roller" in the cartridge also turns to goo, might want to check that out also. Nope, it's hard plastic. They have been known to have crescents worn into them if the tape jams and it can't spin against the pinch roller thou

Re: Help w/ HP 88780 Tape Drive (corrected email).

2015-12-04 Thread Al Kossow
On 12/3/15 10:45 AM, Mark J. Blair wrote: I haven't done much with my Kennedy drive yet other than ordering a replacement power switch for it. Keep an eye on the tach roller, the rubber degrades. They are nice drives, but they spin fast and are not gentle on tapes. When they work, they do p

Re: Long shot: Connection Machine board needed.

2015-12-04 Thread ethan
I have a CM-200A; the smallest 'classic' CM machine. I've started a project, with some ex-TMC people (notably the designer of the beautiful chassis the CM machines came in, Tamiko Thiel) to get my machine operational next year, for the 30th anniversary of the launch of the CM. Kudos! You're the

Re: TU-58

2015-12-04 Thread Rod Smallwood
Yes thats right nothing soft inside the case. On 04/12/2015 15:28, Al Kossow wrote: On 12/4/15 6:40 AM, Pontus Pihlgren wrote: I seem to recall that the "roller" in the cartridge also turns to goo, might want to check that out also. Nope, it's hard plastic. They have been known to have cr

Re: Long shot: Connection Machine board needed.

2015-12-04 Thread William Donzelli
> Unfortunately we've hit a complete show-stopper right off the bat. My > machine has a complete set of compute node and I/O boards, but is > missing the crucial 'NX' board; the board in the CM that interfaces to > the front-end. You may be in real trouble. Ernie at CMS told me once that the cards

RE: Help w/ HP 88780 Tape Drive (corrected email).

2015-12-04 Thread Ali
> If people really get stuck for parts, I still have a few 88780s buried > in storage that I gave up on because I was promised a set of drawings > that came indirectly through some mysterious guy in Seattle, but I > never got them. Al, If you have donor machines I am interested in some parts - s

RE: Triprocessor PDP-10 [Was: Re: [multicians] Emacs humor]

2015-12-04 Thread Rich Alderson
From: Eric Smith Sent: Thursday, December 03, 2015 9:57 PM > On Thu, Dec 3, 2015 at 12:29 AM, Pontus Pihlgren wrote: > [about KL10/KA10/PDP-6 tri-processor >> Wow, that's impressive. How was it done? Was it done with DEC or was it >> a local "hack"? > Prior to the 1091 and 20xx, all PDP-10 proc

Re: Fabritek MP-12 Loader

2015-12-04 Thread Kyle Owen
Alright, a lot has happened since 24 hours ago! In summary: 1. 6012 advances the tape one byte but doesn't change the accumulator. 2. 6015 reads the tape buffer and skips when ready. (Josh: you're correct; the manual wasn't lying!) 3. 6052 and 6053 read the buttons and switch on the front panel of

Re: Triprocessor PDP-10 [Was: Re: [multicians] Emacs humor]

2015-12-04 Thread Phil Budne
Rich wrote: > [1] "Tops-10" was simply a renaming of an operating system which began on the > PDP-6 in 1964 and continued in an uninterrupted line of development up > through the final release, Tops-10 v7.04 (1988), and maintenance (v7.05, > 1993). Are you sure about the captialization

Re: TU-58 (TU-10)

2015-12-04 Thread David Gesswein
On Wed, Dec 02, 2015 at 12:31:42PM -0600, Paul Anderson wrote: > > Any one have ideas for a TU10 or other tape drive capstans? > I went with http://www.terrysrubberrollers.com/. Since the TU10 just wraps the tape around the capstan it needs to be pretty high friction. The material used was a litt

RE: TU-58

2015-12-04 Thread tony duell
> > Hi Tony > Thats interesting I had thought about a model makers lathe. > I have a pillar drill and the usual set of tools. I am darn glad I asked for a lathe instead of a car (and driving lessons) when my late father offered to buy me the latter. I still can't drive, but I don't

Re: Triprocessor PDP-10 [Was: Re: [multicians] Emacs humor]

2015-12-04 Thread Johnny Billquist
On 2015-12-04 21:52, Phil Budne wrote: Rich wrote: [1] "Tops-10" was simply a renaming of an operating system which began on the PDP-6 in 1964 and continued in an uninterrupted line of development up through the final release, Tops-10 v7.04 (1988), and maintenance (v7.05, 1993).

Re: TU-58

2015-12-04 Thread rod
Hi My late uncle had a Myford in a shed at my Grandmothers house in Norfolk. By the time I was tall enough to use it he had moved it to his house down the road TU58 's is ready to test. I tried it in a spare serial port on a VS 3100. Result nothing. I suspect the port is 423 and the tu58 23

RE: Triprocessor PDP-10 [Was: Re: [multicians] Emacs humor]

2015-12-04 Thread Rich Alderson
From: Johnny Billquist Sent: Friday, December 04, 2015 2:11 PM > On 2015-12-04 21:52, Phil Budne wrote: >> Rich wrote: >>> [1] "Tops-10" was simply a renaming of an operating system which began on >>> the PDP-6 in 1964 and continued in an uninterrupted line of >>> development up through

DEC DD11B

2015-12-04 Thread William Donzelli
What is a DD11B backplane for? -- Will

Re: DEC DD11B

2015-12-04 Thread william degnan
On Fri, Dec 4, 2015 at 8:32 PM, William Donzelli wrote: > What is a DD11B backplane for? > > -- > Will > It is a DP11 Peripheral Mounting Panel 4 spc slots 2 df11 slots reference pg 4-68 through 4-71 of the Digital peripherals handbook 1973-1974. DF11 is the serial line interface. -- Bill

Announcing CBM15 V012 (new Beta release)

2015-12-04 Thread drlegendre .
CBM15 V012 has been released to CSDB, and is currently available for download. http://csdb.dk/release/?id=143468 CBM15 is a telecommunications software, that facilitates direct two-way communications between a Commodore 64 computer and a Teletype Corp. M15KSR (or any other compatible machine). N

Re: PDP-12 Restoration at the RICM

2015-12-04 Thread Michael Thompson
I used my PDP-8/e at home to test the RX8E controller and the RX01 floppies that came with the PDP-12. Both worked OK. We found a bad SP380 on a M7102 board in the DW8E the Omnibus expansion chassis. This would not let the SKIP instructions work with the RX8E, RK05, or PC8E. Once we replaced the S

PDP 11/15 or 11/20 frame powersupply and backplane

2015-12-04 Thread jwsmobile
I'm looking for any of these, starting with most essentially the backplane. power supply next, then frame if anyone has one that is empty looking for some filling. Thanks Jim

Re: PDP 11/15 or 11/20 frame powersupply and backplane

2015-12-04 Thread Paul Anderson
Hi Jim, I think the box is a BA11-E and a H720 PS, if you want to keep it original. I don't think I have any spare parts right now, but I have a lot to go through yet. Paul On Sat, Dec 5, 2015 at 1:04 AM, jwsmobile wrote: > I'm looking for any of these, starting with most essentially the back