[vcf-midatlantic] Workshop Jan. 30/31 Report
Herb Johnson
hjohnson at retrotechnology.info
Tue Feb 2 18:24:23 EST 2016
I assembled a PDP 8/A from boards and chassis, and except for my core
memory boards it operated successfully.
I tested on David Gesswein's working 8/A the following: my 8/A board
set, my core memory boards, and my programmer's panel. Then I assembled
the best of these on my 8/A chassis, and ran tests with some success.
However I had to use David's 8K core and not mine.
My thanks and great appreciation to David Gesswein, who provided total
use of his 8/A, and patiently gave me instruction and answered
questions, as he worked on another slightly more challenging PDP-8.
I'm working up my notes onto my Web site. Here's the Web pages in progress.
http://www.retrotechnology.com/restore/8a_fix_jan16.html
is my work on my 8/A and brief notes and photos of David's straight-8
work. There's links on that page, to previous work I did on various
parts of the 8/A which I assembled last weekend.
http://www.retrotechnology.com/restore/vcf_fixit_jan16.html
is a very rough Web page on the VCFed repair event itself. No photos up
yet, I'll work on it. Photos are available from me for use, for any of
the attendees.
I enjoyed the weekend. It was good to see my VC friends again, and see
some of their work. It was interesting to see all the Commodore 64
attention, and the Pumapunku pile of 1641 drives in various states of
repair during the course of the weekend. Bill Degnan had some
interesting discussion at Saturday dinner. Thanks to Jeff Galinat for
use of his soldering iron, and I admired his S-100 setup. Thanks to Jeff
Brace for his management of the event, Evan for various food runs and
for accommodations. And my regards to all my colleagues who attended.
Herb Johnson, retrotechnology.com
https://en.wikipedia.org/wiki/Pumapunku
--
Herbert R. Johnson, New Jersey USA
http://www.retrotechnology.com OR .net
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