Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
Looking inside a 1970s PROM chip that stores data in microscopic fuses
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The MMI 5300 was a memory chip from the early 1970s, storing 1024 bits in tiny fuses. 1 Unlike regular RAM chips, this was a PROM ( Progra...
21 comments:
Apollo Guidance Computer: Dipstiks and reverse engineering the core rope simulator
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Onboard the Apollo spacecraft, the revolutionary Apollo Guidance Computer helped navigate to the Moon and land on its surface. The AGC'...
7 comments:
Bitcoin mining on an Apollo Guidance Computer: 10.3 seconds per hash
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We've been restoring an Apollo Guidance Computer 1 . Now that we have the world's only working AGC, I decided to write some code for...
14 comments:
Software woven into wire: Core rope and the Apollo Guidance Computer
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Onboard the Apollo spacecraft, the revolutionary Apollo Guidance Computer helped navigate to the Moon and land on its surface. One of the f...
14 comments:
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