DOS ain't dead - Call for testers: UPXINFO version 04-AUG-2008

Call for testers: UPXINFO version 04-AUG-2008 (Miscellaneous)

posted by ecm , Düsseldorf, Germany, 05.08.2008, 12:22

> Yes, and I'm already doing this for some parts of the source code.
> What's a safe way to detect, if LFNs are available?

I think Int21.71A0 should work well. Do "stc" before the "int" opcode, because DOSes without any Int21.71 functions will leave CF unchanged and set al to 0. If the flags are NC, test the returned bx's bit 14 (4000h). If it's 1, LFNs should be supported.

---
l

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Complete thread:

Call for testers: UPXINFO version 04-AUG-2008 - rr, 04.08.2008, 15:54 (Miscellaneous)
- Call for testers: UPXINFO version 04-AUG-2008 - ecm, 04.08.2008, 22:53
  - Call for testers: UPXINFO version 04-AUG-2008 - rr, 05.08.2008, 08:37
- Call for testers: UPXINFO version 04-AUG-2008 - Rugxulo, 04.08.2008, 23:16
  - Call for testers: UPXINFO version 04-AUG-2008 - rr, 05.08.2008, 08:31
    - Call for testers: UPXINFO version 04-AUG-2008 - Rugxulo, 05.08.2008, 09:57
      - Call for testers: UPXINFO version 04-AUG-2008 - rr, 05.08.2008, 10:37
        Call for testers: UPXINFO version 04-AUG-2008 - ecm, 05.08.2008, 12:22
        Call for testers: UPXINFO version 04-AUG-2008 - rr, 05.08.2008, 13:34
        Call for testers: UPXINFO version 04-AUG-2008 - marcov, 05.08.2008, 15:50
        Call for testers: UPXINFO version 04-AUG-2008 - rr, 05.08.2008, 15:54
        Call for testers: UPXINFO version 04-AUG-2008 - ecm, 05.08.2008, 20:48
        Call for testers: UPXINFO version 04-AUG-2008 - marcov, 05.08.2008, 15:43
        Call for testers: UPXINFO version 04-AUG-2008 - rr, 05.08.2008, 15:51
        Call for testers: UPXINFO version 04-AUG-2008 - marcov, 06.08.2008, 13:23
        Call for testers: UPXINFO version 04-AUG-2008 - Rugxulo, 06.08.2008, 00:53
        Call for testers: UPXINFO version 04-AUG-2008 - ecm, 06.08.2008, 03:43
        Call for testers: UPXINFO version 04-AUG-2008 - rr, 06.08.2008, 09:25
  - Call for testers: UPXINFO version 04-AUG-2008 - Rugxulo, 07.08.2008, 17:03
    - Call for testers: UPXINFO version 04-AUG-2008 - rr, 07.08.2008, 17:17
      - Call for testers: UPXINFO version 04-AUG-2008 - Rugxulo, 12.08.2008, 07:18
        Call for testers: UPXINFO version 04-AUG-2008 - rr, 12.08.2008, 09:19
        Call for testers: UPXINFO version 04-AUG-2008 - Rugxulo, 14.08.2008, 04:23
        Call for testers: UPXINFO version 04-AUG-2008 - rr, 14.08.2008, 15:37
        Call for testers: UPXINFO version 04-AUG-2008 - marcov, 14.08.2008, 15:42
        Call for testers: UPXINFO version 04-AUG-2008 - rr, 14.08.2008, 16:36
        Call for testers: UPXINFO version 04-AUG-2008 - marcov, 16.08.2008, 01:03
        Call for testers: UPXINFO version 04-AUG-2008 - Steve, 16.08.2008, 08:53
- Call for testers: UPXINFO version 04-AUG-2008 - DOS386, 20.08.2008, 08:15
  - Call for testers: UPXINFO version 04-AUG-2008 - rr, 20.08.2008, 10:03
    - Call for testers: UPXINFO version 04-AUG-2008 - ecm, 20.08.2008, 16:54
    - Call for testers: UPXINFO - DOS386, 28.08.2008, 05:45
      - Call for testers: UPXINFO - rr, 28.08.2008, 09:37
        Call for testers: UPXINFO - Rugxulo, 28.08.2008, 10:36
        UPXINFO | incredible - DOS386, 10.09.2008, 02:01
        UPXINFO | incredible - rr, 10.09.2008, 11:50
        XPYDERZ - Rugxulo, 11.09.2008, 09:14
  - Call for testers: UPXINFO version 04-AUG-2008 - Steve, 20.08.2008, 13:36
  - Call for testers: UPXINFO version 04-AUG-2008 - Rugxulo, 20.08.2008, 22:16
    - Call for testers: UPXINFO version 04-AUG-2008 - rr, 21.08.2008, 22:39
      - Call for testers: UPXINFO version 04-AUG-2008 - Rugxulo, 22.08.2008, 07:25
        Call for testers: UPXINFO version 04-AUG-2008 - rr, 22.08.2008, 12:56
- Call for testers: UPXDUMP version 26-AUG-2008 - rr, 26.08.2008, 22:51
  - Call for testers: UPXDUMP version 26-AUG-2008 - Rugxulo, 28.08.2008, 04:50
    - Call for testers: UPXDUMP version 26-AUG-2008 - rr, 28.08.2008, 09:38