DOS ain't dead - Phil Gardner's Wrapper.sys & MS-DOS7 bug

Phil Gardner's Wrapper.sys & MS-DOS7 bug (Miscellaneous)

posted by Khusraw , Bucharest, Romania, 19.11.2009, 16:29
(edited by Khusraw on 19.11.2009, 17:19)

I have found myself Geoff Chappell's page and I looked on wrapper.sys' code. You have just to implement the changes just before load and execute program is called (see the code above the source of the jump to the int 21h which is immedialtely after sys' header).

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Complete thread:

Phil Gardner's Wrapper.sys & MS-DOS7 bug - Ninho, 18.11.2009, 20:41 (Miscellaneous)
- Phil Gardner's Wrapper.sys & MS-DOS7 bug - Rugxulo, 18.11.2009, 23:00
  - Phil Gardner's Wrapper.sys & MS-DOS7 bug - Ninho, 18.11.2009, 23:30
- Phil Gardner's Wrapper.sys & MS-DOS7 bug - Khusraw, 19.11.2009, 07:18
  - Phil Gardner's Wrapper.sys & MS-DOS7 bug - Ninho, 19.11.2009, 11:32
    - Phil Gardner's Wrapper.sys & MS-DOS7 bug - Khusraw, 19.11.2009, 12:54
    - Phil Gardner's Wrapper.sys & MS-DOS7 bug - Khusraw, 19.11.2009, 16:29
      - Phil Gardner's Wrapper.sys & MS-DOS7 bug - Ninho, 19.11.2009, 18:22
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - ecm, 19.11.2009, 18:52
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Ninho, 20.11.2009, 12:27
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Khusraw, 20.11.2009, 12:56
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Rugxulo, 22.11.2009, 01:08
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - rr, 22.11.2009, 19:50
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Khusraw, 22.11.2009, 20:17
        Re MS-DOS7 bug, Patch done! available soon :=) - Ninho, 23.11.2009, 23:26
        Re MS-DOS7 bug, Patch done! available soon :=) - ecm, 24.11.2009, 15:03
        Re MS-DOS7 bug, Patch done! available soon :=) - Ninho, 24.11.2009, 18:10
        Re MS-DOS7 bug, Patch done! available soon :=) - ecm, 24.11.2009, 23:11
        Re MS-DOS7 bug, Patch done! available soon :=) - Ninho, 25.11.2009, 00:36
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Khusraw, 19.11.2009, 19:16
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Ninho, 19.11.2009, 23:48
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Khusraw, 20.11.2009, 08:29
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Ninho, 20.11.2009, 09:59
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Khusraw, 20.11.2009, 10:43
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Ninho, 20.11.2009, 12:00
- *beta* Patch available ! - Ninho, 25.11.2009, 22:01
  - *beta* Patch available ! - ecm, 25.11.2009, 22:17
    - *beta* Patch available ! - Ninho, 26.11.2009, 00:02
      - *beta* Patch available ! - ecm, 26.11.2009, 15:04
        *beta* Patch available ! - Ninho, 26.11.2009, 17:33
- Phil Gardner's Wrapper.sys & MS-DOS7 bug - rr, 09.12.2009, 22:50
  - Phil Gardner's Wrapper.sys & MS-DOS7 bug - Ninho, 10.12.2009, 13:11
    - Phil Gardner's Wrapper.sys & MS-DOS7 bug - geoffchappell, 11.12.2009, 17:12
      - Phil Gardner's Wrapper.sys & MS-DOS7 bug - Ninho, 12.12.2009, 01:04
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - geoffchappell, 12.12.2009, 10:57
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Ninho, 12.12.2009, 11:50
  - Phil Gardner's Wrapper.sys & MS-DOS7 bug - ecm, 10.12.2009, 15:56
    - Phil Gardner's Wrapper.sys & MS-DOS7 bug - Rugxulo, 11.12.2009, 07:14
      - Phil Gardner's Wrapper.sys & MS-DOS7 bug - ecm, 11.12.2009, 16:02
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Rugxulo, 11.12.2009, 19:42
      - Phil Gardner's Wrapper.sys & MS-DOS7 bug - geoffchappell, 12.12.2009, 11:08
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Arjay, 12.12.2009, 11:34
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Rugxulo, 12.12.2009, 12:03
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - Arjay, 12.12.2009, 12:25
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - geoffchappell, 14.12.2009, 08:28
    - Phil Gardner's Wrapper.sys & MS-DOS7 bug - geoffchappell, 11.12.2009, 17:14
      - Phil Gardner's Wrapper.sys & MS-DOS7 bug - ecm, 11.12.2009, 18:21
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - geoffchappell, 12.12.2009, 10:56
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - ecm, 12.12.2009, 11:48
        Phil Gardner's Wrapper.sys & MS-DOS7 bug - geoffchappell, 14.12.2009, 08:29