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Teletype Reader Control
Pictured above is a Teletype Model ASR 33 with the cover removed, from a side view angle just behind the line/local/switch. Note keyboa... read more

by billdeg - 03/06/2011 00:48 - Total messages in this thread: 8 Last Post: Teletype Reader Control 4915D 07/22/2014
 
Digital (DEC) PDP 11/05 Assembly
Ted Nelson speaks quite highly of the Digital PDP 11 series in his book Computer Lib / Dream Machines.
Picture of the card cage and f... read more

by billdeg - 06/09/2009 23:31 - Total messages in this thread: 22 Last Post: Teletype Reader Control 4915D 07/22/2014
 
Items Wanted
This list is maintained regularly. Thread date is last update. Contact me Here. -"Regular" Vintage Stuff- DATAC 1000 6502 trainer RCA COSMAC Microkit manual MPM-103. Tandy / TRS-80 Coco 3 *working* cart extender (brand not important) GO Tablet Model G400 ... read more

by billdeg - 07/22/2014 18:23 - Total messages in this thread: 1
 
Hackers on Planet Earth HOPE X
Commodore Hacking
A small crowd gathers around a display terminal transmitting the Edward Snowden and Daniel Ellsberg panel. Every room in the HOPE X convention was tuned ... read more

by billdeg - 07/20/2014 14:07 - Total messages in this thread: 1
 
Donner 3500 - an early portable computer
The 1959 Donner 3500 portable analog computer. Click for larger image.
Pushing the exploration of portable computing one giant step farther (for me), here is a quick glimpse ... read more

by billdeg - 05/25/2009 17:58 - Total messages in this thread: 4 Last Post: Donner 3500 As Direct Voltage Meter 07/17/2014
 
For-Sale Thread
NOTE: date of thread = the last update date. Computer Products Co DEC-compatible logic boards later 70's early 80's era stuff Digital Equipment Co PDP 11/44 era logic boards Random items from old Repair Shop: [com... read more

by billdeg - 07/09/2014 18:00 - Total messages in this thread: 1
 
Tektronix 5403 Oscilloscope X-Y Art
Using a synthesizer to generate sounds that will render shapes and pictures on an oscilloscope in X-Y mode... http://youtu.be/O_EyJIlLbGM Here is how I did it. 1. Set 5A48 (in left bay) to 1 volt per division. Display on, channel one output to AC, mode to channel 1. Plug 10x scope into c... read more

by billdeg - 07/02/2014 23:35 - Total messages in this thread: 1
 
MAI Jolt 6502 SBC 1975
MAI Jolt 6502 microcomputer SBC
The first production 6502-based single board microcomputer - The Jolt pre-dates the MOS KIM and Apple I.
More photos... read more

by billdeg - 06/16/2014 17:14 - Total messages in this thread: 1
 
Cromemco System 1 12v (U2) Repair
Cromemco System 1 LAS1412 12v regulator in power controller U2.
Cromemco System 1 LAS1412 12v regulator in... read more

by billdeg - 04/14/2014 13:35 - Total messages in this thread: 4 Last Post: Repairs Completed 06/03/2014
 
PET 2001-8 Internal Cassette Restoration
PET 2001 internal cassette drive belt
Commodore PET 2001-8 internal cassette drive with ... read more

by billdeg - 05/31/2014 09:08 - Total messages in this thread: 1
 
Digital PDP 8 OS/8 Help Files
Uploaded the contents of the .HL files from various RK05 disk packs. Chock full of useful info. Each file is unique, but they all share similar text. Enjoy. Dump 1 Dump 2 read more

by billdeg - 05/16/2014 16:35 - Total messages in this thread: 1
 
Apple /// Plus and Microsoft Softcard
Apple III Microsoft softcard
Click on image to see the box with label - Apple Softcard /// System by Microsoft - Adding CP/M capabili... read more

by billdeg - 05/02/2014 21:32 - Total messages in this thread: 1
 
Zorba for Cross-System CP/M Copy?
Zorba CP/M Portable Boot Screen
Zorba CP/M boot screen apparently is capable of reading various CP/M system files. Click for larger view.
I created a Zorba boot d... read more

by billdeg - 05/02/2014 15:56 - Total messages in this thread: 1
 
Catweasel, 8in and 5 1/4
I have tried flipping things around and I have found that I can't get the following combination running together. Tandon TM 848-02 8" Qumetrak 142 5 1/4" Catweasel MK4 Plus Cable from PC -->Catweasel-->cable to drives. I have a DBIT adapter for the 8". The twist end of the cable is installe... read more

by billdeg - 04/20/2014 20:33 - Total messages in this thread: 4 Last Post: Photos Imaging System 05/02/2014
 
PEEKing Info BASIC (VCF 9 Presentation)
You can now download a PDF of my lecture from VCF East 9.1. -------------- Notes If you're so inclined, here is a listing of my class notes that go along with the PDF link above. Not all slides have notes/I didn't need them. SLIDE 3: Origin... read more

by billdeg - 04/29/2014 19:19 - Total messages in this thread: 1
 
 
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Image Title: QVT 108 FRONTLABEL
This image was selected at random from the archive. Click image for more photos and files from this set.




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