DOS ain't dead

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

posted by alexfru, USA, 21.01.2023, 09:50

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

Looks like, the only option is if already in virtual 8086 mode, which is CPL=3 too.

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