A%20little%20history

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A little history
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STM 14,12,12(13) Save registers LR 12,15
base register USING SIEVEE,12 ST
13,MYSAVE4 LA 11,MYSAVE ST 11,8(0,13) LR
13,11 S
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Takeaway thoughts

• Sources of computer science (loom, census,
  astronomy, code breaking, bombs, etc.)
• Important ideas (programmable computer, stored
  program, conditional branching, etc.)
• Nothing is arbitrary (80 column terminals, 8-bit
  bytes, 32-bit words, bug, core dump, etc.)
• IBM/360 very influential
• Whole world outside of IBM/360 thinking