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Ken Shirriff

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26	Were people building CPUs out of TTL logic prior to the 4004, 8080 and the 6800?
22	Did the Apollo Guidance Computer really use 60% of the world's ICs in 1963?
9	Are there any articles elucidating the history of the POPCOUNT instruction?
5	Were there any commercially available graphical interfaces before the apple Lisa?

Reputation (723)

+220	Did the Apollo Guidance Computer really use 60% of the world's ICs in 1963?
+170	Were people building CPUs out of TTL logic prior to the 4004, 8080 and the 6800?
+40	Are there any articles elucidating the history of the POPCOUNT instruction?
+10	Were there any commercially available graphical interfaces before the apple Lisa?

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62 history × 4	9 instruction-set
26 6800	5 graphics
26 8080	5 apple-lisa
26 intel	5 apple
22 apollo-guidance-computer

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