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A comment on Ask HN: Who's still keeping a DOS machine up because the business depends on it?. Parent comment

Re:Ask HN: Who's still keeping a DOS machine up because the ... by wat10000 on Saturday September 26, 2026 @11:17AM (#49857383)
You don't need protected memory if your program is the only thing running. Plenty of microcontrollers have no protected memory and get used in safety critical applications.
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