DOS ain't dead

SBEMU & VDPMI update beta 0.3 (Announce)

posted by Japheth , Germany (South), 09.07.2026, 14:52

> > > Did you run DebugD? Does it crash the same way?

Didn't test it, but it crashed in DEBUG.COM at an IRETD ( 32-bit IRET ). That instruction allows to set RF ( resume flag ) when returning to the debuggee. All Debug/X variants use this instruction if a 386+ cpu has been detected.

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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