IBM 1052 keyboardless printer on eBay

2019-05-09 Thread Steve Malikoff via cctalk
Sadly, way out of my price range. I'd dearly love it though: https://www.ebay.com/itm/IBM-1052-Selectric-Keyboardless-Golf-Ball-Console-Printer/333186998167 Seems to be missing the 1052 / 2741 platen knobs unique to the printer-keyboards and I/O Selectrics BUT if anyone is interested I have almos

DEC disc pack inspection unit on eBay

2019-05-09 Thread Bob Rosenbloom via cctalk
There's a mis-categorized  disk pack inspection unit up on eBay. Might be of use to someone. https://www.ebay.com/itm/Early-Digital-Equiment-Corp-DEC-Portable-Briefcase-Paper-Tape-Reader-Punch/303149714641?hash=item4695218cd1:g:ks8AAOSwEVZc1PQo Bob -- Vintage computers and electronics www.dvq.

Bug in PUTR?

2019-05-09 Thread Charles via cctalk
I'm having trouble copying files from my PDP-11 (RT-11 format) into an old Windows box using the last version of PUTR. It appears that WinXP does strange things with the hardware (3.5" 1.44 MB drives aren't actually RX33's although my RQDX3 controller believes they are). So I made an MS-DOS boot

Re: Looking for DEC M7264-CB Troubleshooting Documentation

2019-05-09 Thread Al Kossow via cctalk
On 5/9/19 9:57 AM, Mister PDP via cctalk wrote: > I was wondering if any in depth > troubleshooting material existed I'd start with the description in WD1600 chip set docs to see if the basic microprocesor is running http://bitsavers.org/pdf/westernDigital/MCP-1600/MCP-1600_Users_Manual_Oct77.

Re: Looking for DEC M7264-CB Troubleshooting Documentation

2019-05-09 Thread Noel Chiappa via cctalk
> From: Mister PDP > the 'Run' light does not come on when the switch is toggled Yeah, it wouldn't come on full unless it somehow fell into a loop of some kind - very unlikely. (Does that model LSI-11 have the on-board memory? I'm too lazy to look it up! :-) And what do you have the CPU j

Re: Looking for DEC M7264-CB Troubleshooting Documentation

2019-05-09 Thread Mister PDP via cctalk
I was referring to both the ODT prompt and the run light. I get nothing on the console and the “Run” light does not come on when the switch is toggled. On Thu, May 9, 2019 at 12:41 PM Noel Chiappa via cctalk < cctalk@classiccmp.org> wrote: > > From: Mister PDP > > > I was wondering if any

Re: Looking for DEC M7264-CB Troubleshooting Documentation

2019-05-09 Thread Noel Chiappa via cctalk
> From: Mister PDP > I was wondering if any in depth troubleshooting material existed online I am not aware of any; I would be glad to be corrected. Unlike the early gneration of UNIBUS CPU's, these generally weren't intended for internal fault analysis and repair - module swapping and r

Re: Looking for DEC M7264-CB Troubleshooting Documentation

2019-05-09 Thread Jon Elson via cctalk
On 05/09/2019 11:57 AM, Mister PDP via cctalk wrote: Hello, As part of my H11A project, I am trying to debug my M7264-CB LSI-11 CPU module. When powered on, the CPU does not respond to the Run/Halt switch either on the front panel or via the console. I found engineering schematics for the M7264

Re: PDP-11/40 available, Arizona

2019-05-09 Thread Josh Dersch via cctalk
As I said, I'm merely relaying information: Contact information for the owner is in my original e-mail. On Thu, May 9, 2019 at 10:22 AM Eduardo Cruz wrote: > Im interested. Thx > > Sent from my iPhone > > > On 9 May 2019, at 19:14, Josh Dersch via cctalk > wrote: > > > > I have no affiliation w

Re: PDP-11/40 available, Arizona

2019-05-09 Thread Eduardo Cruz via cctalk
Im interested. Thx Sent from my iPhone > On 9 May 2019, at 19:14, Josh Dersch via cctalk wrote: > > I have no affiliation with the person who owns these items, I'm merely > relaying information. These machines were offered to the LCM+L but we've > met our 11/40 quota :). We figured someone he

PDP-11/40 available, Arizona

2019-05-09 Thread Josh Dersch via cctalk
I have no affiliation with the person who owns these items, I'm merely relaying information. These machines were offered to the LCM+L but we've met our 11/40 quota :). We figured someone here might be able to provide a good home, and the seller asked us to pass the offer along. Contact informati

Looking for DEC M7264-CB Troubleshooting Documentation

2019-05-09 Thread Mister PDP via cctalk
Hello, As part of my H11A project, I am trying to debug my M7264-CB LSI-11 CPU module. When powered on, the CPU does not respond to the Run/Halt switch either on the front panel or via the console. I found engineering schematics for the M7264 online, but I was wondering if any in depth troubleshoo

Wanted: SCP-301, Seattle Computer Products 8086 Support Board

2019-05-09 Thread Ethan O'Toole via cctalk
Looking for a SCP-301 S100 board, SCP 8086 Support Board. Have the CPU board. Any leads appreciated! -- : Ethan O'Toole