Re: Data General Nova 3 and 6045 Drive Questions

2016-06-11 Thread Mark J. Blair
Aha! Now I remember. That Cassette I/O card is mostly unpopulated, and I think it's just installed for its serial port. I think Bruce had told me about that long ago, but my memories are as dusty as the Nova is at the moment. -- Mark J. Blair, NF6X http://www.nf6x.net/

Re: Data General Nova 3 and 6045 Drive Questions

2016-06-11 Thread Mark J. Blair
More details: I can't be sure because the Nova rack is presently in a crowded corner which is keeping me from removing the chassis from the rack in order to get its top panel off. But it appears to me that the mystery edge connector that I previously had the hard drive interface cable connected

Re: Data General Nova 3 and 6045 Drive Questions

2016-06-11 Thread Mark J. Blair
> On Jun 11, 2016, at 22:00, Bruce Ray wrote: > > DG Model 6045 disk drive heads 0 and 1 are the removable platter, heads 2 and > 3 are the 'fixed' platter. As you said, the controller memory address and > sector/sector/count values are set to 0 by the IORESET pulse, so a read > operation (S

Re: Data General Nova 3 and 6045 Drive Questions

2016-06-11 Thread Bruce Ray
DG Model 6045 disk drive heads 0 and 1 are the removable platter, heads 2 and 3 are the 'fixed' platter. As you said, the controller memory address and sector/sector/count values are set to 0 by the IORESET pulse, so a read operation (STRT pulse) will start the reading of the bootstrap into lo

Data General Nova 3 and 6045 Drive Questions

2016-06-11 Thread Mark J. Blair
My Nova 3/12 system has a 6045 cartridge hard drive, with one fixed platter, one removable platter, and a capacity of 10M. I haven't managed to boot my computer from it yet, and after a long pause, my Nova 3 is requesting another time slice of my attention. I can see in the drive's technical ma

Re: Accessing a TK50 or TK70 from RT

2016-06-11 Thread Jerome H. Fine
>Jerry Weiss wrote: On Jun 11, 2016, at 10:14 AM, Jerome H. Fine wrote: Rod Smallwood wrote: I have had some success in fixing a couple of TK tape drives. They now load and unload every time you press the button. SFSG now to talk to them from RT. Using the diagnostics on the forma

am8052

2016-06-11 Thread emanuel stiebler
Hi all, anybody know, which system used it? It is a 1986 CRT controller, which was pretty fancy back then. But never saw actual hardware with it ... Thanks

Re: Informer 213 terminal

2016-06-11 Thread Pete Turnbull
On 11/06/2016 18:17, Mattis Lind wrote: I just dig out this little thing form my father stash of various stuff. When bringing up the setup screen it does not look like the one in the > manual. I love the way they felt they had to explain the keyboard at such length. And explain that the unma

Re: Strange ICs on eBay

2016-06-11 Thread dwight
I doubt there is that much gold in them to cover purchase price and shipping. The gold used in these is really thin. Dwight From: cctalk on behalf of Ali Sent: Saturday, June 11, 2016 12:16:47 PM To: 'General Discussion: On-Topic and Off-Topic Posts' Subject

RE: Strange ICs on eBay

2016-06-11 Thread Ali
> > Just wondering if anyone knows what these chips are for/from/etc. > > http://www.ebay.com/itm/152124208945 > > Interesting look to them. I would say EPROM but the magnifying window > is weird... > > Those look like "starburst" displays: > > https://en.wikipedia.org/wiki/Sixteen-segment_displa

Informer 213 terminal

2016-06-11 Thread Mattis Lind
I just dig out this little thing form my father stash of various stuff. Had to replace the input filter module since there were a small cloud when powering it up. It also left fair amount of thick smelly tar in the machine. But the exact replacement were still to be found some 30 years later. The

Re: Strange ICS on eBay

2016-06-11 Thread Chuck Guzis
On 06/11/2016 08:57 AM, geneb wrote: > I just hope someone rescues them from that gold-bearing jackass of a > seller. I've got a late 70s mini terminal that uses these (or their kin) for a single-line 64-character display. Not the best character formation, but it does get the job done. I'd t

Re: Accessing a TK50 or TK70 from RT

2016-06-11 Thread Jerry Weiss
> On Jun 11, 2016, at 10:14 AM, Jerome H. Fine wrote: > > >Rod Smallwood wrote: > >> I have had some success in fixing a couple of TK tape drives. >> >> They now load and unload every time you press the button. >> >> SFSG now to talk to them from RT. >> >> Using the diagnostics on the format

Re: Strange ICS on eBay

2016-06-11 Thread geneb
On Fri, 10 Jun 2016, Brent Hilpert wrote: On 2016-Jun-10, at 6:19 PM, Ali wrote: Just wondering if anyone knows what these chips are for/from/etc. http://www.ebay.com/itm/152124208945 Interesting look to them. I would say EPROM but the magnifying window is weird... -Ali Those are 4-digit 14-

Re: Accessing a TK50 or TK70 from RT

2016-06-11 Thread Jerome H. Fine
>Rod Smallwood wrote: I have had some success in fixing a couple of TK tape drives. They now load and unload every time you press the button. SFSG now to talk to them from RT. Using the diagnostics on the format (RX50) disk the Identify function shows the drive and by inference its controlle

Re: Looking for D#CM@TE II Mainboard

2016-06-11 Thread pdaguytom
Hmmm...Ok. Sorry for the double post. Inconsistent behavior or interpretation on my part. Tom On Sat, Jun 11, 2016 at 9:40 AM, Liam Proven wrote: > On 11 June 2016 at 14:22, pdaguytom wrote: > > Okay so I'm trying again, as the Classiccmp software is not letting my > > post through with the

Re: Looking for D#CM@TE II Mainboard

2016-06-11 Thread Liam Proven
On 11 June 2016 at 14:22, pdaguytom wrote: > Okay so I'm trying again, as the Classiccmp software is not letting my > post through with the correct name of the subject computer included in the > post (I've tried thrice). > My D#CM@TE II has begun behaving very strangely. > The computers began to

Re: IBM 3511

2016-06-11 Thread Liam Proven
On 10 June 2016 at 18:26, Mark J. Blair wrote: > Yes. I just googled "ibm 3511", and it came up at around hit number 5 for me. > It was a regular google search; an image search wasn't nearly as helpful. > > http://www.1000bit.it/ad/bro/ibm/IBM-PS2-351x-StorageOption.pdf Aaaah! -- Liam Proven

Looking for D#CM@TE II Mainboard

2016-06-11 Thread pdaguytom
Okay so I'm trying again, as the Classiccmp software is not letting my post through with the correct name of the subject computer included in the post (I've tried thrice). My D#CM@TE II has begun behaving very strangely. The computers began to develop keyboard issues a few weeks ago, which resolv

Re: Strange ICs on eBay

2016-06-11 Thread Peter Corlett
On Fri, Jun 10, 2016 at 09:16:37PM -0400, Ali Fahimi, M.D. wrote: > Just wondering if anyone knows what these chips are for/from/etc. > http://www.ebay.com/itm/152124208945 > Interesting look to them. I would say EPROM but the magnifying window is > weird... Those look like "starburst" displays:

Accessing a TK50 or TK70 from RT

2016-06-11 Thread Rod Smallwood
Hi I have had some success in fixing a couple of TK tape drives. They now load and unload every time you press the button. SFSG now to talk to them from RT. Using the diagnostics on the format (RX50) disk the Identify function shows the drive and by inference its controller. However it

VCF now sorted.

2016-06-11 Thread Rod Smallwood
Hi VCF is now OK. I logged me normally and I got my panel bulletin up. R

Re: TI Professional Computer (TIPC) Service Manual?

2016-06-11 Thread David Gesswein
On Wed, Jun 08, 2016 at 12:01:42PM +0200, Martin Peters wrote: ... > > Ok, it's working again :-) > Good to hear. I got a scan of my tech ref up now. http://www.pdp8online.com/ftp/software/TI_PC/documents/ You had said > Yesterday we took a closer look at the Maintenance Manual (s/o > sent me

Re: TI Professional Computer (TIPC) Service Manual?

2016-06-11 Thread Al Kossow
On 6/10/16 7:03 PM, David Gesswein wrote: > On Wed, Jun 08, 2016 at 12:01:42PM +0200, Martin Peters wrote: > ... >> >> Ok, it's working again :-) >> > Good to hear. > > I got a scan of my tech ref up now. > http://www.pdp8online.com/ftp/software/TI_PC/documents/ > > > You had said >> Yesterday

Strange ICs on eBay

2016-06-11 Thread Ali Fahimi, M.D.
Just wondering if anyone knows what these chips are for/from/etc. http://www.ebay.com/itm/152124208945 Interesting look to them. I would say EPROM but the magnifying window is weird... -Ali

RE: IO Selectric

2016-06-11 Thread Dave Wade
Thanks for that, the last looks very usefull... Dave > -Original Message- > From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of > CuriousMarc > Sent: 11 June 2016 01:27 > To: 'General Discussion: On-Topic and Off-Topic Posts' > > Subject: RE: IO Selectric > > Here is the li

cctalk@classiccmp.org

2016-06-11 Thread Tony Aiuto
Handy link. I have need of exactly that interface myself and didn't want to design my own.

Re: Strange ICS on eBay Nothing to add!

2016-06-11 Thread Randy Dawson
I just want to say OOPs after reading the long thread before me. You guys already got the part. Sorry Randy From: cctalk on behalf of Randy Dawson Sent: Saturday, June 11, 2016 1:08 AM To: General Discussion: On-Topic and Off-Topic Posts Subject: Re: Stra

Re: Strange ICS on eBay

2016-06-11 Thread Randy Dawson
These are 7 segment LED displays, with a magnifying lens on top. Randy From: cctalk on behalf of Ali Sent: Friday, June 10, 2016 6:19 PM To: CCTalk Mailing List Subject: Strange ICS on eBay Just wondering if anyone knows what these chips are for/from/etc. ht

RE: Anyone have MULTOS/8 running on SimH?

2016-06-11 Thread Kip Koon
Hi Josh, I don't know if this will help you, but a guy in Sweden made a PDP-8/I out of a Raspberry Pi which he calls a PiDP-8/I with a custom made authentic looking slightly smaller version of the PDP-8/I front panel. The following url describes the OS-8 he used on simh running on a version of lin

Re: Unknown oldie w/8" floppy drives in Cheyenne Wyoming auction

2016-06-11 Thread jwsmobile
On 6/10/2016 1:59 PM, Josh Dersch wrote: On Fri, Jun 10, 2016 at 12:49 PM, Pete Lancashire wrote: http://nicodemusauctions.com/wp-content/uploads/2016/05/IMG_0238.jpg http://nicodemusauctions.com/event/houge-electric-estate-auction/ Other then getting the notice I have no connection Foun

VCF - can't get in again.

2016-06-11 Thread Rod Smallwood
Would you believe it. VCF forum is up to its old tricks again. Same old thing. Can't log in Last time I got told I had registered when I had not. Just like the banks your PIN number was used so it must have been you. Our software can never be at fault. The user is always wrong. Rod