3 ms·
IBM s/370 (possibly even s/360) too had memory page tagging -- see instructions ISK / ISKE.
by minipci1321 5y ago
IBM s/370 (possibly even s/360) too had memory page tagging -- see instructions ISK / ISKE.
- pjmlp 5y agoYes, 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.