DOS ain't dead

Can a DPMI program enter V86M with iretd instruction? (DOSX)

posted by ecm  , Düsseldorf, Germany, 21.01.2023, 09:03

Thanks for the reply! Can a ring3 CS never iret to V86M?

> What are you trying to achieve?

Nothing, just idle curiosity. The most use I would have for this is hardening the debugger to avoid this situation or handle it in some way.

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Complete thread:

• Can a DPMI program enter V86M with iretd instruction? - ecm, 20.01.2023, 17:52
  • Can a DPMI program enter V86M with iretd instruction? - alexfru, 21.01.2023, 03:35
    • Can a DPMI program enter V86M with iretd instruction? - ecm, 21.01.2023, 09:03
      • Can a DPMI program enter V86M with iretd instruction? - alexfru, 21.01.2023, 09:50
      • Can a DPMI program enter V86M with iretd instruction? - tkchia, 21.01.2023, 14:06
        • Can a DPMI program enter V86M with iretd instruction? - alexfru, 21.01.2023, 17:13