|
Magnavox Mystery Binary Counter
Please help me identify the use of this unit ... when was it built? http://vintagecomputer.net/Magnavox/... read more - Total messages in this thread: 8 Last Post: Testing Homebrew Binary Counter 10/06/2010 |
|
A new Z80 Board for the S-100 Bus
For people interested in building/repairing S-100 systems, Andrew at N8VEM and I at S100Computers.com have just completed a prototype of a new S-100 Z80 Board. The board is capable of reaching up to10MHz in a system with an active terminated bus. It also can address up to 1M of address space with ... read more - Total messages in this thread: 1 |
|
|
Ohio Scientific Challenger 2P
 |
|
|
TRS 80 Model 1 Power Supplies - Repair
Did you know that if you remove the little rubber feed there are screws that allow a person to access the supply electronics? Further, did you know that there is a fuse in the supply? It's a 1.25 inch 250V, 0.5A fuse. If you have a dead power supply, check the fuse...that might be the problem.... read more - Total messages in this thread: 1 |
|
|
Ohio Scientific Superboard II
 The 1979 Ohio Scientific Model 600 CPU rev B, known as the Superboard II. Click image for more pictures.
Initiated project, photos taken for... read more
- Total messages in this thread: 1 |
|
|
Vintage Computer Festival MW 2010
Photo Highlights  The highlight of the Vintage Computer Festival Midwest was the XEROX Alto-II XM computer... read more
- Total messages in this thread: 1 |
|
|
CompuPro System Support 1
My CompuPro System Support 1 card is on the fritz, but I am working to fix. The signal is being received from the terminal but I can't see the text on the screen, nothing is returned through the IO card. My first guess is that the 1488 or 1489 chips are bad. Swapping ... read more - Total messages in this thread: 5 Last Post: SS-1 Card Repaired, Replaced -16V fuse 09/12/2010 |
|
|
TRS 80 Model III VR Data Disk III
 TRS 80 Model III 26-1061 with a number of upgrades including a VR Data Disk III kit
This computer is not pretty, but it has a lot of interesting modifications. The Model 26-1061 is... read more
- Total messages in this thread: 1 |
|
|
VCF MW 2010 - The SIG
My exhibit for the Vintage Computer Festival will be titled: The SIG The computer hobbyist special interest group, or "SIG", became prevelent in the later 1970's as the original homebrew computer clubs fragmented into smaller groups. These groups comprised of like-minded persons dedicated to ... read more - Total messages in this thread: 1 |
|
|
August Workshop Photos
 Repair Workshop at the Wilmington Hackerspace. Matt (foreground) working on a PDP 11/05 to generate I/O using the console, and Alex (rear) wo... read more
- Total messages in this thread: 1 |
|
|
Teletype Model 15
Caption contest Avert your eyes before it's too late! "Ms. Amateur Radio 73 November 1976"  |
|
|
Microcomputer Manufacturers 1979
Allied Computers B-58 Ashok Nagar Madras 600 083 India Altos Computer Systems 2378 B Walsh Av Santa Clara CA 95050 Andromeda Systems 17875-N Sky Pk North Irvine CA 92714 APF Electronics Inc 444 Madison Av New York NY 10022 Apple Computer Co 12060 Bandley Dr Cupertino CA 95014 ... read more - Total messages in this thread: 1 |
|
|
Toshiba T3200SX
 This is a Frankenstein Toshiba T3200SX, built from three separate systems. I still need to replace the internal battery, but it works great. I maxed out the RAM.
More Pics... read more
- Total messages in this thread: 1 |
|
|
A new S-100 Serial IO Board
For people interested in building/repairing S-100 systems Andrew at N8VEM and I at S100Computers.com have just completed a prototype of a new S-100 Serial IO Board utilizing a Zilog Z85C30 UART. The board also has a V-Stamp voice synthesizer and DLP USB port controller and two parallel ports (8255).... read more - Total messages in this thread: 1 |
|
|
MITS Altair Disk 88-DCDD
 The MITS Altair Disk model 88-DCDD is a single 8" disk drive. Click image for larger view.
I finally found a sourc... read more
- Total messages in this thread: 3 Last Post: Altair 88-DCDD Perhipheral Cable Repair 07/19/2010 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | | |
by billdeg - 09/25/2010 22:52 - Total messages in this thread: 4 Last Post: OSI 2P Update - RAM OK 10/02/2010