Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
Showing posts with label
reverse-engineering
.
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Showing posts with label
reverse-engineering
.
Show all posts
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 ...
6 comments:
Reverse engineering the 76477 "Space Invaders" sound effect chip from die photos
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Remember the old video game Space Invaders? Some of its sound effects were provided by a chip called the 76477 Complex Sound Generation ch...
11 comments:
1950's tax preparation: plugboard programming with an IBM 403 Accounting Machine
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Long before computers existed, businesses used electromechanical accounting machines for data processing. These one-ton accounting machines ...
17 comments:
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