DOS ain't dead - QEMU trunk builds for DOS

QEMU trunk builds for DOS - keyboard bug fix (Announce)

posted by Rugxulo , Usono, 17.03.2009, 00:42

> > But I played with the Qemu v0.91 source for myself and "fixed" the bug.
> >
> > Here is the modified
> > source code.
>
> Thanks! :-) I'll have a look at it.

Rod. P. on news://comp.os.msdos.djgpp mentioned a small QEMU patch of his too, which may or may not be interesting for you:

> QEMU 0.8.2 works on Win98SE, but QEMU 0.9.1 needs some help.
> I posted a patch here. IIRC, it didn't fix cdrom images.
> But, (since I didn't/don't have email to send to them) I don't
> think ever got to the QEMU team:
>
> http://groups.google.com/group/alt.os.development/msg/b4dc0fc1a7d501fc?hl=en

diff -Naur qemu-0.9.1/block-raw-win32.c qemu-0.9.1.win98se/block-raw-win32.c --- qemu-0.9.1/block-raw-win32.c 2008-01-06 14:38:42.000000000 +0000 +++ qemu-0.9.1.win98se/block-raw-win32.c 2008-02-13 20:37:46.000000000 +0000 @@ -34,6 +34,10 @@ #define FTYPE_CD 1 #define FTYPE_HARDDISK 2 +#if 1 +#define WIN98SE +#endif + typedef struct BDRVRawState { HANDLE hfile; int type; @@ -103,7 +107,11 @@ #ifdef QEMU_IMG overlapped = FILE_ATTRIBUTE_NORMAL; #else +#ifndef WIN98SE overlapped = FILE_FLAG_OVERLAPPED; +#else + overlapped = FILE_ATTRIBUTE_NORMAL; +#endif #endif if (flags & BDRV_O_DIRECT) overlapped |= FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH; @@ -131,7 +139,12 @@ memset(&ov, 0, sizeof(ov)); ov.Offset = offset; ov.OffsetHigh = offset >> 32; +#ifndef WIN98SE ret = ReadFile(s->hfile, buf, count, &ret_count, &ov); +#else + SetFilePointer(s->hfile,ov.Offset,&ov.OffsetHigh,FILE_BEGIN); + ret = ReadFile(s->hfile, buf, count, &ret_count, NULL); +#endif if (!ret) { ret = GetOverlappedResult(s->hfile, &ov, &ret_count, TRUE); if (!ret) @@ -153,7 +166,12 @@ memset(&ov, 0, sizeof(ov)); ov.Offset = offset; ov.OffsetHigh = offset >> 32; +#ifndef WIN98SE ret = WriteFile(s->hfile, buf, count, &ret_count, &ov); +#else + SetFilePointer(s->hfile,ov.Offset,&ov.OffsetHigh,FILE_BEGIN); + ret = WriteFile(s->hfile, buf, count, &ret_count, NULL); +#endif if (!ret) { ret = GetOverlappedResult(s->hfile, &ov, &ret_count, TRUE); if (!ret)

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Complete thread:

QEMU trunk builds for Win32 - rr, 25.02.2009, 23:57 (Announce)
- QEMU trunk builds for Win32 - Japheth, 26.02.2009, 13:34
  - QEMU trunk builds for Win32 - rr, 26.02.2009, 21:52
- QEMU trunk builds for Win32 - rr, 26.02.2009, 22:39
  - QEMU trunk builds for Win32 - RayeR, 27.02.2009, 23:29
    - QEMU trunk builds for Win32 - rr, 28.02.2009, 00:13
      - QEMU trunk builds for Win32 - RayeR, 28.02.2009, 02:13
- QEMU trunk builds for Win32 - rr, 28.02.2009, 20:58
  - QEMU trunk builds for Win32 - rr, 28.02.2009, 23:22
    - QEMU trunk builds for Win32 - rr, 03.03.2009, 23:07
  - QEMU trunk builds for DOS - DOS386, 01.03.2009, 13:48
    - QEMU trunk builds for DOS - keyboard bug - ecm, 01.03.2009, 16:22
    - QEMU trunk builds for DOS - rr, 01.03.2009, 22:00
      - QEMU trunk builds for DOS - keyboard bug fix - Japheth, 15.03.2009, 11:52
        QEMU trunk builds for DOS - keyboard bug fix - rr, 15.03.2009, 22:14
        QEMU trunk builds for DOS - keyboard bug fix - Japheth, 16.03.2009, 07:04
        QEMU trunk builds for DOS - keyboard bug fix - Rugxulo, 17.03.2009, 00:42
        QEMU trunk builds for DOS - keyboard bug fix - Japheth, 17.03.2009, 08:31
        QEMU trunk builds for DOS - keyboard bug fix - rr, 17.03.2009, 13:41
        QEMU trunk builds for DOS - keyboard bug fix - Japheth, 17.03.2009, 17:11
- QEMU trunk builds for Win32 - rr, 09.03.2009, 22:41