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by minipci1321 1854 days ago
IBM s/370 (possibly even s/360) too had memory page tagging -- see instructions ISK / ISKE.
1 comments
pjmlp 1854 days ago
Yes, Burroughs as well in 1961.

The point was more about systems where we have to deal with C, or derived systems languages, and the related culture that performance trumps safety.

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