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The origin and unexpected evolution of the word "mainframe"

Ken Shirriff Blog · published 1 February 2025

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One Year of Learning 2025 Read at the source ↗
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Issue 106: How much do you know about the credit card industry? Read at the source ↗
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Matthias Endler
Hacker Folklore Read at the source ↗
24 Apr 2020

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https://www.google.com/search?q=%22micro+to+mainframe%22&tbm=bks&dpr=1
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https://archive.org/details/1981worldbookyea00chic/page/538
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https://archive.org/details/worldbookencyclo04chic0/page/908
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