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sn#026763 filedate 1973-02-22 generic text, type T, neo UTF8
STANFORD UNIVERSITY
Stanford, California 94305
COMPUTER SCIENCE DEPARTMENT Telephone 415-321-2300
extension 4202
February 22, 1973
Mr. Phil Rafield
Vice President - Marketing
Digital Computer Controls, Inc.
12 Industrial Road
Fairfield, New Jersey 07006
Dear Mr. Rafield:
This letter follows up on our telephone conversation of a week or so
ago.
A group in the Stanford Artificial Intelligence Laboratory has been
designing a new processor over the past two and one-half years. In
informal communications with us and in a letter to our sponsor
(Advanced Research Projects Agency) about a year and a half ago, your
organization expressed interest in possible commercial rights to the
machine. This letter summarizes the current situation.
The design of the new processor, internally called "Super Foonly", is
essentially complete. It is a 36 bit microprgrammed machine which,
with suitable microcode, can run PDP-10 code about 10 times as fast
as a KA-10 processor, or about 4 times as fast as a KI-10. It
achieves this speed through the use of S-series TTL logic and a 2000
word cache memory.
Mr. Phil Rafield Page 2
Other features include a memory map that includes the functions of
the BBN and KI-10 maps, and a "console computer". There will be
almost no lights or switches on the console. Instead, these
functions will be performed by the console computer, which will be a
mini with display and keyboard.
The console computer will be able to examine and change the contents
of any register in the big machine and control the clock as well.
Thus, it can simulate all the display and control functions of a
console and can also perform much more sophisticated debugging
functions.
In support of this work, we have developed a number of design
automation programs that run on displays attached to our PDP-10
timesharing system. All logic drawings and printed circuit card
designs have been created interactively and are represented by
computer files. These files are automatically checked for certain
kinds of consistency and are used to produce PC artwork and wirelists
directly.
The processor contains about 9000 DIPS. Currently, all logic design
is complete (214 drawings) and paper debugging is underway. 20 of 24
PC cards are completely designed as are 36 of 44 wirewrap cards. We
have fabricated prototype PC and wirewrap boards and completed
engineering tests on them.
Mr. Phil Rafield Page 3
Our sponsor, ARPA, has underwritten the design costs, but is not
willing to pay for the hardware costs. We are interested in finding
an organization that would be willing to buy the parts for a
prototype, which we would keep, in exchange for design rights.
Toward this end, we are opening discussions with several industrial
groups.
The cost of parts and fabrication services for the prototype will be
about $195,000. It would be somewhat less with volume discounts, but
we are not in a position to obtain these for ourselves.
If you would like to examine the design more closely, I suggest that
someone from your organization come here and receive a briefing from
our staff. The drawings are available for inspection.
Sincerely,
Lester D. Earnest
Executive Officer
Stanford Artificial Intelligence Laboratory