Bill Gates and Paul Allen might stand astride the world, but they both paid homage last night to the passing of the man who booted up their careers. The Microsoft founders got their start in the computer biz writing software for the Altair 8800, a forerunner of home computing first created by Henry Edward Roberts, BBC reports.
That program, Altair-Basic, became the foundation for Microsoft's ascension after Gates and Allen moved to Albuquerque to work on their early version of Beginners All-purpose Symbolic Instruction Code (BASIC).
"Ed was willing to take a chance on us -- two young guys interested in computers long before they were commonplace -- and we have always been grateful to him," Gates and Allen said in their joint statement on Thursday.
Roberts died on April 1 of pneumonia at the age of 68.
The Altair 8800 represented a $395 DIY kit for early computer geeks in 1975, or about $1557.56 in 2009 dollars. The switch-operated machine contained no display and used the Intel 8080 microprocessor.
Roberts created the device for his company Micro Instrumentation and Telemetry Systems (MITS), which he originally founded to sell electronics kits to model rocket hobbyists. He eventually sold the company in 1977.Just about everyone owes a debt of gratitude to Roberts, given that his invention helped usher in the era of home computing and everything that has followed. The future that we at PopSci enjoy writing about has evolved in large part from Roberts's work.
Both Bill Gates and Paul Allen have also since gone on to become wildly successful entrepreneurs and philanthropists, with Gates in particular making recent waves regarding the future of nuclear power, some far-out geoengineering schemes, and vaccines for the developing world.
[via BBC]
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.


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It must have been amazing for him to see where his invention has lead to. May he rest in PC.
Bill Gates did not write the original code. He purchased it from Digital.
What Bill Gates & Paul Allen wrote for the MITS Altair computer was a version of BASIC language that ran on the intel 8080 computer chip.
"Founder" got it wrong on several counts. The later product, Microsoft's MS DOS, was originally bought by Gates & Allen from a young man who had a company called Seattle Computers (or something similar). It was later said that it was a re-write of Gary Kildall's CP-M operating system. The story goes that IBM had tried to meet with Kildall about an operating system for their new personal computer but Kildall was too busy to meet with them. They then went to Gates & Allen, who told them they could supply an operating system, which they bought from Seattle Computers and revised and renamed as MS-DOS.
Most of this is quite well documented. I may be off on a point or two, but not by much. I do want to emphasize that the idea that MS-DOS was a re-write of CP-M is a rumor that I believe but can in no way confirm.
But, the column was to honor the passing of a man few know about but who has had a huge effect on the world we live int. Thank you Mr. Roberts.
Gates & Allen were not,
and in my opinion anyway,
(Microsoft) have never really been innovators,
in the sense of new technologies.
They started at the time,
and still do run a great business though
Due respect to Gates & Allen.
They recognize the actual innovation of Roberts.
Roberts was the (an) innovator.
It seems history is often biased towards
the commercial success achieved
and not the actual innovation.
I guess I would just hope that
in the broader sense that all recognize
that Roberts innovated and Gates & Allen
capitalized.
I agree. Monetary success, sometimes obtained at the expense of ethics, seems to distort history. Roberts was a true creator, as was Kildall. I'm not sure what Gates is but I wish MS would release a version of Windows that works. Twenty years on this treadmill is way too long to wait for a bug-free operating system. Then again, maybe it's more profitable to sell a malfunctioning product when you can then sell the fix for it. Wikipedia has a nice page on Ed Roberts and Gary Kildall. The Kildall page elaborates on the IBM/Kildall/Gates scenario regarding PC-DOS.
www.en.wikipedia.org/wiki/Ed_Roberts_(computer_engineer)
www.en.wikipedia.org/wiki/Gary_Kildall
Two professors from Dartmouth apparently wrote the original BASIC code. Gates and Allen modded it for the Altair.
www.en.wikipedia.org/wiki/BASIC
classicq, well said.
Father of the PC ???
Poland, Anno Domini 1973, Jacek Karpinski:
Minicomputers K-202 performed one million operations per second ...
-> pl_wikipedia_org
Sorry to come late to the party!
Ed Roberts sold MITS and went back to school to become a medical doctor. I seem to recall an interview with Ed from, maybe, the mid-80's, where he said that he left computers to do something important.
In the same interview, he stated that the S-100 bus should have been called the Altair bus because he designed and implemented it. That bus, I believe, is still in use in industrial computer applications.
Ed Roberts sold MITS and went back to school to become a medical doctor. I seem to recall an interview with Ed from, maybe, the mid-80's, where he said that he left computers to do something important.