Article: 1102 of comp.sys.cdc
From: "Mark Riordan" <riordanNOTTHIS@rocketmail.com>
Newsgroups: comp.sys.cdc
Subject: Seymour Cray vs. software in CDC's early days
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I came across this account of programming at CDC in the early days
in the December 2003 issue of Unisys World.
(I feel like a traitor, having turned my back on CDC and
now working with computers from its former competitor.)

The article, by Gerry Del Fiacco of Unisys, is primarily about
a proprietary Unisys database named MAPPER, but it curiously
contains these paragraphs:
----------------------------------------------------
I entered the computer industry in 1965 after matriculating
in the comfortable environs of graduate school at the University
of Minnesota.  My first job in industry was with Control Data
Corporation working on a project headed by the legendary
Seymour Cray.  He had a team of hardware engineers sequestered
in an engineering lab on his own property in Chippewa Falls,
Wisc.  At that lab, he was fashioning what was at that time the
largest computer system ever envisioned thus far in the early
days of the computer industry.

That engineering lab was located far away from the influence
of corporate headquarters in Bloomington, Minn.  There was
exactly one telephone in the Chippewa Falls facility.  It was
a red telephone mounted on the wall of the entryway of the lab,
and it was to be used only for emergency purposes.  My software
colleagues and I were more or less viewed as intruders.  We soon
discovered that Seymour and his engineers had written a basic
operating system for his large-scale computer system entirely
in octal, that is, in numeric machine language.  Our first job
was to disassemble the octal code for that operating system into
symbolic assembler code.  The resulting operating system became
known as the Chippewa operating system.

Seymour also had disaffection for other forms of software.
It took months of high-level argument within Control Data Corp.
to convince Seymour that a FORTRAN compiler would be needed to
make it feasible for the corporation to market his new computer
system.  That system was intended to be sold as a scientific
number crunching machine.  One would think that a FORTRAN
compiler would have been an obvious requirement.  But, such was
the undistinguished fate of software in that era.
------------------------------------------------------
[the above was written by Gerry Del Fiacco]

Mark R




