Questions tagged [history]

For questions concerning the history of computers, digital electronics, hardware manufacturers and software developers.

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Who owns the intellectual property of Thinking Machines today?

Who owns the intellectual property regarding the Connection Machine and other products from Thinking Machines? I believe the remnants were bought by Sun, so possibly Oracle, but does anyone know?
9
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0answers
353 views

What is the timeline of NASA ground control computers?

In the movie "Hidden Figures", NASA receives an IBM 7090 in 1961. What is the subsequent timeline of the primary computing means for flight planning and orbit calculation? Specifically, what was the ...
9
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0answers
396 views

How many Amiga 3000's were produced?

While revisiting this question: Seeking details relating to Amiga 3000 serial numbers I began to wonder how many actual Amiga 3000's were produced by Commodore. I suspect (like most production ...
4
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0answers
126 views

Vic-20 total game cartridge sales

The Vic-20, like many home computers of its time, had a cartridge slot that could be used both as a general expansion slot, and for game cartridges like a console. Game cartridges on the Commodore ...
3
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0answers
76 views

Documentation for the MIT PDP-1X OS

The PDP-1x is a Digital Equipment Corporation PDP-1 computer modified to support both ones and twos complement arithmetic, and to include a memory management unit. It ran a locally developed ...
3
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0answers
116 views

Which Nobel prize winners names besides Townes were used as code names for Fujitsu computers?

Fujitsu named its late 80s/90s personal computer FM Towns after physics Nobel prize winner Charles Townes. According to the sources (1, 2) I could find, using Nobel prize winners as code names was ...
3
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197 views

When did Multics begin using '>' as a pathname separator?

As described in this question, Multics used > as the separator between components in pathnames, and < as a parent directory indicator in relative paths. However, an early paper describing the ...
2
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0answers
107 views

HP presage of the PDA revolution

I no longer have clear memory of this, but I'm fairly certain I read an article back around 1979 or so published by Hewlett Packard. At the time, they had recently released their 41C calculator. I ...
2
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0answers
108 views

How many units did TI Invaders sell?

I'm trying to get a feel for the scale and dynamics of the early home computer game industry. Statistics for arcade games and console cartridges are relatively easy to come by, e.g. that Pac-Man on ...
-1
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0answers
127 views

How many ZX81 RAM packs were sold?

A classic model of home computing in the early eighties was: buy a computer, try your hand at programming. Maybe you find it interesting, and take it further. If not, the computer still serves as a ...