perm filename DCC.PUB[D,LES] blob
sn#026759 filedate 1973-02-22 generic text, type T, neo UTF8
00100 .REQUIRE "GOOD.PUB" SOURCE_FILE;
00200 .LTR Mr. Phil Rafield
00300 Vice President - Marketing
00400 Digital Computer Controls, Inc.
00500 12 Industrial Road
00600 Fairfield, New Jersey 07006
00700
00800 Dear Mr. Rafield:
00900 .FAC
01000 This letter follows up on our telephone conversation of a week or so ago.
01100
01200 A group in the Stanford Artificial Intelligence Laboratory has been
01300 designing a new processor over the past two and one-half years. In
01400 informal communications with us and in a letter to our sponsor (Advanced
01500 Research Projects Agency) about a year and a half ago, your organization
01600 expressed interest in possible commercial rights to the machine. This
01700 letter summarizes the current situation.
01800
01900 The design of the new processor, internally called "Super Foonly", is
02000 essentially complete. It is a 36 bit microprgrammed machine which, with
02100 suitable microcode, can run PDP-10 code about 10 times as fast as a KA-10
02200 processor, or about 4 times as fast as a KI-10. It achieves this speed
02300 through the use of S-series TTL logic and a 2000 word cache memory.
02400
02500 Other features include a memory map that includes the functions of the
02600 BBN and KI-10 maps, and a "console computer". There will be almost
02700 no lights or switches on the console. Instead, these functions will be
02800 performed by the console computer, which will be a mini with display and
02900 keyboard.
03000
03100 The console computer will be able to examine and change the contents of
03200 any register in the big machine and control the clock as well. Thus, it
03300 can simulate all the display and control functions of a console and can
03400 also perform much more sophisticated debugging functions.
03500
03600 In support of this work, we have developed a number of design automation
03700 programs that run on displays attached to our PDP-10 timesharing system.
03800 All logic drawings and printed circuit card designs have been created
03900 interactively and are represented by computer files. These files are
04000 automatically checked for certain kinds of consistency and are used to
04100 produce PC artwork and wirelists directly.
04200
04300 The processor contains about 9000 DIPS. Currently, all logic design is
04400 complete (214 drawings) and paper debugging is underway. 20 of 24 PC
04500 cards are completely designed as are 36 of 44 wirewrap cards. We have
04600 fabricated prototype PC and wirewrap boards and completed engineering
04700 tests on them.
04800
04900 Our sponsor, ARPA, has underwritten the design costs, but is not willing
05000 to pay for the hardware costs. We are interested in finding an organization
05100 that would be willing to buy the parts for a prototype, which we would
05200 keep, in exchange for design rights. Toward this end, we are opening
05300 discussions with several industrial groups.
05400
05500 The cost of parts and fabrication services for the prototype will be
05600 about $195,000. It would be somewhat less with volume discounts, but
05700 we are not in a position to obtain these for ourselves.
05800
05900 If you would like to examine the design more closely, I suggest that
06000 someone from your organization come here and receive a briefing from our
06100 staff. The drawings are available for inspection.
06200
06300 .LDE