DOS ain't dead - the DOS code segment hunt, results/questions

the DOS code segment hunt, results/questions (Miscellaneous)

posted by ecm , Düsseldorf, Germany, 15.12.2009, 23:06

> > You're correct; in case the code isn't moved to the HMA the interrupt
> > vectors just point into DOS directly.
>
> *Not* sure this is completely correct. I think the interrupt will pass
> through the hooks in the data seg whenever HIMEM.SYS is loaded even if
> DOS=LOW. BICBW.

I just set DOS=LOW in my CONFIG.SYS for MS-DOS 7.10, and it didn't go through the stubs even though an XMM is loaded.

---
l

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Complete thread:

new HACKWRAP fix for MS-DOS7+, aka smashing the bug - Ninho, 11.12.2009, 00:17 (Miscellaneous)
- new HACKWRAP fix for MS-DOS7+, aka smashing the bug - ecm, 11.12.2009, 15:02
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- FIXWRAP technical thread. News - Ninho, 12.12.2009, 16:05
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      - CM's questions, answered - Ninho, 13.12.2009, 00:10
        CM's questions, answered - ecm, 13.12.2009, 00:51
        CM's questions, answered - Ninho, 13.12.2009, 10:32
    - CM's questions, answered - geoffchappell, 14.12.2009, 10:42
      - CM's questions, answered - Ninho, 14.12.2009, 12:19
- new HACKWRAP fix for MS-DOS7+, aka smashing the bug - geoffchappell, 14.12.2009, 10:41
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    - new HACKWRAP fix for MS-DOS7+, aka smashing the bug - geoffchappell, 15.12.2009, 16:55
      - new HACKWRAP fix for MS-DOS7+, aka smashing the bug - Ninho, 15.12.2009, 19:08
      - new HACKWRAP fix for MS-DOS7+, aka smashing the bug - Ninho, 17.12.2009, 16:35
- the DOS code segment hunt, results/questions - Ninho, 14.12.2009, 20:37
  - the DOS code segment hunt, results/questions - ecm, 14.12.2009, 23:30
    - the DOS code segment hunt, results/questions - Ninho, 15.12.2009, 00:59
    - Aha! Share was a *red herring* ! Hunt over !!! - Ninho, 15.12.2009, 10:32
      - Aha! Share was a *red herring* ! Hunt over !!! - ecm, 15.12.2009, 21:13
        Aha! Share was a *red herring* ! Hunt over !!! - Ninho, 15.12.2009, 22:32
        Aha! Share was a *red herring* ! Hunt over !!! - ecm, 15.12.2009, 23:05
    - the DOS code segment hunt, results/questions - geoffchappell, 15.12.2009, 16:56
      - the DOS code segment hunt, results/questions - ecm, 15.12.2009, 21:19
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        the DOS code segment hunt, results/questions - ecm, 15.12.2009, 23:06
        the DOS code segment hunt, results/questions - Ninho, 16.12.2009, 09:22
      - the DOS code segment hunt, results/questions - Ninho, 16.12.2009, 20:24
        the DOS code segment hunt, results/questions - Ninho, 30.12.2009, 10:50
  - the algorithm, sketched for review. Nitpicks ? - Ninho, 16.12.2009, 19:51
    - the algorithm, sketched for review. Nitpicks ? - ecm, 17.12.2009, 16:19
      - the algorithm, sketched for review. Nitpicks ? - Ninho, 17.12.2009, 17:14
        the algorithm, sketched for review. Nitpicks ? - ecm, 17.12.2009, 20:32
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  - FIXWRAP.SYS 0.5 beta - released - please try it ! - Ninho, 23.12.2009, 00:07