Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
The Xerox Alto, Smalltalk, and rewriting a running GUI
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Be sure to read the comment from Alan Kay at the bottom of the article! We succeeded in running the Smalltalk-76 language on our vintag...
16 comments:
Inside the vintage Xerox Alto's display, a tiny lightbulb keeps it working
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In this Alto restoration episode, we repaired a second CRT display, exercising our TV repair skills and discovering a tiny mysterious lightb...
12 comments:
Examining a vintage RAM chip, I find a counterfeit with an entirely different die inside
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A die photo of a vintage 64-bit TTL RAM chip came up on Twitter recently, but the more I examined the photo the more puzzled I became. The c...
27 comments:
Inside Intel's first product: the 3101 RAM chip held just 64 bits
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Intel's first product was not a processor, but a memory chip: the 3101 1 RAM chip, released in April 1969. This chip held just 64 bits ...
7 comments:
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