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agrover
1114 days ago
I doubt it. This is probably talking about early versions of OS/2, like, pre-2.0.
1 comments
fredoralive
1114 days ago
According to
https://www.os2world.com/wiki/index.php/Databook_for_OS/2_%E...
OS/2 Warp 4 uses Rings 0, 2 and 3.
link
bonzini
1114 days ago
32-bit Xen also used ring 1.
link