Using M9312 Bootstrap Terminator / RL02

M9312 Bootstrap Terminator CONSOLE Test
I set the jumpers on the M9312 card to use the CONSOLE program. The CONSOLE is a monitor program that allows a per... read more

by billdeg - 07/20/2015 20:55 - Total messages in this thread: 6 Last Post: UNIBUS configuration 08/31/2015
 
New ETKM 8800b Turnkey Monitor Found

A few ROMs for the 8800 I have collected including a totally new to me "ETKM" Turnkey Monitor Program that is HEX, not octal based. I still need to take a look at it in a HEX editor so I can see what commands are available and learn more about what it does. So f... read more

by billdeg - 04/25/2015 10:29 - Total messages in this thread: 2 Last Post: ETKM = Vector Graphics Monitor 08/23/2015
 
PDP 11/40 Industrial 11 model

PDP 11/40 expansion chassis
Digital made a PDP 11/40 "industrial11" model. The front panel coloring is different but otherwise operates the same as the standard unit.
... read more

by billdeg - 04/06/2015 21:52 - Total messages in this thread: 2 Last Post: Card Inventory 08/22/2015
 
PDP 11/40 72 inch cabinet model

For lack of a better name, I will refer to this PDP 11/40 as the "full height" or 72" cage system to differentiate ... read more

by billdeg - 04/06/2015 21:52 - Total messages in this thread: 2 Last Post: Card Inventory 08/23/2015
 
TRS 80 Model III Hi-res Graphics Board

TRS 80 Model III 26-1125 hi-res board demo image
TRS 80 Model III 26-1125 hi-res board demo image. Click on image for larger view... read more

by billdeg - 09/05/2014 10:43 - Total messages in this thread: 4 Last Post: Compatibility Issues 08/19/2015
 
MITS 8800b Turnmon 9600 baud

Pertec MITS altair 8800b Turnkey model key view.
A view of the on/off key on the Pertec / MITS 8800b Turnkey model. The system required some minor repairs, a short wa... read more

by billdeg - 09/15/2013 20:46 - Total messages in this thread: 6 Last Post: Load BASIC into ROMS 08/09/2015
 
Digital VAX 4000-200

The Digital VAX 4000-200
The Digital VAX 4000-200. Click for larger image.
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by billdeg - 04/27/2015 09:36 - Total messages in this thread: 9 Last Post: Upgrade to OPenVMS 7.3 08/07/2015
 
Friden Model 132 Electronic Calculator

The 1965 Friden 132 Electronic Calculator was the first electronic calculator capable of doing square root.
The 4 row display of the ... read more

by billdeg - 12/17/2009 15:38 - Total messages in this thread: 3 Last Post: repair complete 07/27/2015
 
PDP 11/40 M7656 Serial Comms

Vido of PDP 11/40 running chase the lights program. While the program was running I was doing electrical tests, comparing over time.

N... read more

by billdeg - 03/16/2015 11:51 - Total messages in this thread: 3 Last Post: Downloading programs via serial card 07/18/2015
 
PDP 11/40 Power Supply Issue!

Nooo! The console and power supply light flicked out while in use. WTD: Power Supply or Power Supply Module. The part number on the front is "H742a" and it's the big part of the power supply in the back. In front (looking from the side) are power modules. The modules and the console po... read more

by billdeg - 08/12/2008 22:02 - Total messages in this thread: 14 Last Post: Basic stress testing 07/17/2015
 
1972 DEC idacs 11/07 Industrial PDP 11

Digital Equipment Corporation idacs 11/07 industrial PDP 11 computer
The circa 1972 Digital Equipment Corporation idacs 11/07 industrial PDP 11 co... read more

by billdeg - 07/14/2015 11:21 - Total messages in this thread: 1
 
For-Sale Thread

NOTE: date of thread = the last update date. Note there are some old specific item for-sale threads on this site. If they're not linked from here, they're probably expired/sold. MITS Altair 8800b Turnkey disk drive controllers and cables, RAM, CPU boards, more! <... read more

by billdeg - 07/06/2015 14:11 - Total messages in this thread: 1
 
Xerox 820-II - Set Up

The Xerox 820-II Computer with DD 8" and "Rigid" disk option.
Xerox is one of those computer companies, like Apple, whose computers you'd buy partially because of the brand name. At least that was the the case in ear... read more

by billdeg - 01/06/2011 10:22 - Total messages in this thread: 4 Last Post: Blew a Power Cap! 06/23/2015
 
1996 Digital AlphaServer 2100 4/275

Digital AlphaServer 2100 4/275
The Digital Equipment Corp AlphaServer 2100 series model 4/275. This Alp... read more

by billdeg - 05/11/2015 08:57 - Total messages in this thread: 8 Last Post: FTP Setup 06/20/2015
 
DECpc 433SLC Laptop

Digital DECpc 433SLC laptop
The 33Mhz i486 Digital "DECpc 433SLC Premium" laptop model PCP38 - One of the last Digital-b... read more

by billdeg - 06/16/2015 23:00 - Total messages in this thread: 1
 
 
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Image Title: ZENITH MINISPORT
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