I doubt it. This is probably talking about early versions of OS/2, like, pre-2.0... | Hacker News

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		agrover on May 25, 2023 \| parent \| context \| favorite \| on: Intel mulls cutting 16 and 32-bit support, booting... I doubt it. This is probably talking about early versions of OS/2, like, pre-2.0.

fredoralive on May 25, 2023 [–]

According to https://www.os2world.com/wiki/index.php/Databook_for_OS/2_%E... OS/2 Warp 4 uses Rings 0, 2 and 3.

bonzini on May 25, 2023 | [–]

32-bit Xen also used ring 1.

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