DOS ain't dead

SBEMU & VDPMI update (Announce)

posted by Japheth , Germany (South), 26.04.2026, 18:33

> I also wonder about it. Isn't QPIEMU interface in JEMM enough?

Jemm runs v86 code with IOPL 3 - so CLI/STI runs untrapped. Running it with IOPL 0 gives the chance to trap CLI/STI. This may be advantageous, perhaps for demos using the SB's direct mode. But I guess virtually all games require interrupts to be enabled for sound ...

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MS-DOS forever!

Complete thread:

• SBEMU & VDPMI update - RayeR, 22.04.2026, 21:44 (Announce)
  • SBEMU & VDPMI update - Japheth, 23.04.2026, 03:15
    • SBEMU & VDPMI update - RayeR, 23.04.2026, 15:54
      • SBEMU & VDPMI update - Japheth, 26.04.2026, 18:33
        • SBEMU & VDPMI update beta 0.3 - RayeR, 04.06.2026, 15:12
          • SBEMU & VDPMI update beta 0.3 - Japheth, 08.07.2026, 15:32
            • SBEMU & VDPMI update beta 0.3 - ecm, 08.07.2026, 17:28
              • SBEMU & VDPMI update beta 0.3 - Japheth, 08.07.2026, 21:19
                • SBEMU & VDPMI update beta 0.3 - ecm, 09.07.2026, 07:45
                  • SBEMU & VDPMI update beta 0.3 - Japheth, 09.07.2026, 14:52