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TRS 80 Eight Meg Disk System
The TRS 80 Eight Meg Disk System was a monstrous hard drive, very fragile, and cost thousands of dollars in the early 1980's.
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by billdeg - 12/20/2010 00:14 - Total messages in this thread: 1
 
LIFE Simulations on PDP 8/e
I have been running LIFE simulations using various symbolic patterns. Here is a sample: Spontaneous Generation of Squirrels http://www.youtube.com/watch?v=B-H-h-s5IpM Christian Cross Prophet http://www.youtube.com/watch?v=7H-wb89WvoE Die, Nazi http://www.youtube.com/watch?v=qcV8CZBAcVU... read more

by billdeg - 12/18/2010 21:01 - Total messages in this thread: 1
 
Computer News 80
I have been given a set of Computer News 80 newsletters. Volume 1.1 through 2.2. I will post copies if it's legal..Contact me if you're looking for these. I have not found an online archive. Doing a little checking I have learned that Computer News 80 was created by... read more

by billdeg - 12/03/2010 22:55 - Total messages in this thread: 1
 
TRS 80 Model 4P 26-1080 and 26-1080A
4 TRS 80 Model 4P computers.
Two of these are 26-1080's and Two are 26-1080A's. The green screen displays are 1080A's. Although some 1080's are non-gate array units, the 1080A's are probably all gate a... read more

by billdeg - 11/25/2010 12:41 - Total messages in this thread: 4 Last Post: 26-1080 S/N 002615 11/28/2010
 
RAMCheck Innovations 64-256 K RAM Tester
RAMCheck Innovations 64-256 K RAM Tester. This device works tests for shorts. Also id's whether chip is a RAM chip at all, and if so whether it's a 64 or 256K chip.
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by billdeg - 11/28/2010 22:36 - Total messages in this thread: 1
 
TRS 80 Color Computer 2
The TRS 80 Color Computer 2 model 26-3027.
Boot screen and PRINTMEM. As you can see by the lower than expec... read more

by billdeg - 11/25/2010 14:54 - Total messages in this thread: 2 Last Post: Tandy Color Computer 2 (Gen II) 02/26/2013
 
Tandy TRS 80 Color Computer 26-3002A
The TRS 80 Color Computer 1 model 26-3002A. This unit is pretty beat up looking, but it works.
Boot s... read more

by billdeg - 11/25/2010 09:26 - Total messages in this thread: 1
 
Tandy / Texas Peripharals 5 1/4" drives
Three 5 1/4" disk drives commonly used with Tandy computers from the TRS 80 model 1 with expansion unit and the Coco 1 and 2.
I have begin diagnostics and repair of a set of about 10 external drives. Mostly these e... read more

by billdeg - 11/25/2010 09:22 - Total messages in this thread: 1
 
Commodore BX-256-80 - 8088 Co-processor
The other day I saw some rare Commodore CBM 256-80 computers for sale and despite the lack of keyboards I bought them. Turned out to be a great deal!
CBM 256-80 with 8088 co-processor
Up... read more

by billdeg - 11/10/2008 16:17 - Total messages in this thread: 4 Last Post: 256-80 ROMs are fine with 8088 11/19/2010
 
Litton Sweda International 8452
A computer appeared on the floor of my shop the other day. It's a Litton Sweda International Floppy Disk Model 8452. I am not sure if this is a single 8" floppy disk drive or a computer with a floppy disk drive. On the back is a 15 pin female connector and two sets of four circular female 8-pin c... read more

by billdeg - 11/19/2010 11:00 - Total messages in this thread: 1
 
Tandon 100 1a/2a shugart 450 mpi 52
Today finally started working on the 30 full-height 5 1/4 drives that have accumulated over the past few years...... read more

by billdeg - 11/13/2010 22:37 - Total messages in this thread: 1
 
Bryans Analog Plotter Model 20170/S
Bryans Analog Plotter Model 20170/S Bryans is an English company that made analog plotters. Click image for picture.
more ph... read more

by billdeg - 11/08/2010 16:47 - Total messages in this thread: 1
 
Atari 520ST
The 1985 Atari 520ST Computer
This is a 16-bit Atari computer system with a 68000 processor. The 520ST was marketed to compete with the early Amiga computers and has similar capabilities and interface. The 520ST u... read more

by billdeg - 12/24/2009 10:11 - Total messages in this thread: 4 Last Post: Atari 520ST SF354 Replacement 11/03/2010
 
Toshiba T1000 laptop
The 1987 Toshiba T1000 laptop. This is not the first Toshiba laptop, the T1100 came first.
More Pictures... read more

by billdeg - 11/03/2010 16:00 - Total messages in this thread: 1
 
Mark 8 Microcomputer Video
Mark 8 Microcomputer Jon Titus LCF Group Collection Floyd Virginia http://www.youtube.com/watch?v=RcgeWmh8ym8... read more

by billdeg - 10/14/2010 20:32 - Total messages in this thread: 1
 
 
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