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17 Aug
2019
17 Aug
'19
4:50 p.m.
http://www.righto.com/2019/07/bitcoin-mining-on-apollo-guidance.html We've been restoring an Apollo Guidance Computer1. Now that we have the world's only working AGC, I decided to write some code for it. Trying to mine Bitcoin on this 1960s computer seemed both pointless and anachronistic, so I had to give it a shot. Implementing the Bitcoin hash algorithm in assembly code on this 15-bit computer was challenging, but I got it to work...