Author: akhaldi
Date: Sun Dec 27 17:59:27 2015
New Revision: 70442
URL: http://svn.reactos.org/svn/reactos?rev=70442&view=rev
Log:
[0.4.0] * Merge the ntvdm floppy read/write corruption fix by Hermès in r70424.
Modified:
branches/ros-branch-0_4_0/ (props changed)
branches/ros-branch-0_4_0/reactos/ (props changed)
branches/ros-branch-0_4_0/reactos/subsystems/mvdm/ntvdm/bios/bios32/dskbios32.c
branches/ros-branch-0_4_0/reactos/subsystems/mvdm/ntvdm/hardware/disk.c
Propchange: branches/ros-branch-0_4_0/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Sun Dec 27 17:59:27 2015
@@ -1 +1 @@
-/trunk:70000-70321,70323-70324,70328-70337,70339-70340,70347,70349,70354-70358,70360,70363,70369,70373,70375-70378,70381,70384-70385,70387-70389,70398,70400,70408,70436-70437
+/trunk:70000-70321,70323-70324,70328-70337,70339-70340,70347,70349,70354-70358,70360,70363,70369,70373,70375-70378,70381,70384-70385,70387-70389,70398,70400,70408,70424,70436-70437
Propchange: branches/ros-branch-0_4_0/reactos/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Sun Dec 27 17:59:27 2015
@@ -20,4 +20,4 @@
/branches/usb-bringup:51335,51337,51341-51343,51348,51350,51353,51355,51365-51369,51372,51384-54388,54396-54398,54736-54737,54752-54754,54756-54760,54762,54764-54765,54767-54768,54772,54774-54777,54781,54787,54790-54792,54797-54798,54806,54808,54834-54838,54843,54850,54852,54856,54858-54859
/branches/usb-bringup-trunk:55019-55543,55548-55554,55556-55567
/branches/wlan-bringup:54809-54998
-/trunk/reactos:70000-70321,70323-70324,70328-70337,70339-70340,70347,70349,70354-70358,70360,70363,70369,70373,70375-70378,70381,70384-70385,70387-70389,70398,70400,70408,70436-70437
+/trunk/reactos:70000-70321,70323-70324,70328-70337,70339-70340,70347,70349,70354-70358,70360,70363,70369,70373,70375-70378,70381,70384-70385,70387-70389,70398,70400,70408,70424,70436-70437
Modified:
branches/ros-branch-0_4_0/reactos/subsystems/mvdm/ntvdm/bios/bios32/dskbios32.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-branch-0_4_0/reactos/subsystems/mvdm/ntvdm/bios/bios32/dskbios32.c?rev=70442&r1=70441&r2=70442&view=diff
==============================================================================
---
branches/ros-branch-0_4_0/reactos/subsystems/mvdm/ntvdm/bios/bios32/dskbios32.c
[iso-8859-1] (original)
+++
branches/ros-branch-0_4_0/reactos/subsystems/mvdm/ntvdm/bios/bios32/dskbios32.c
[iso-8859-1] Sun Dec 27 17:59:27 2015
@@ -608,8 +608,8 @@
setAH(0x03);
/* Number of 512-byte sectors in CX:DX */
- NumSectors = DiskImage->DiskInfo.Cylinders *
DiskImage->DiskInfo.Heads
- *
DiskImage->DiskInfo.Sectors;
+ NumSectors = (ULONG)((ULONG)DiskImage->DiskInfo.Cylinders *
DiskImage->DiskInfo.Heads)
+ *
DiskImage->DiskInfo.Sectors;
setCX(HIWORD(NumSectors));
setDX(LOWORD(NumSectors));
}
Modified:
branches/ros-branch-0_4_0/reactos/subsystems/mvdm/ntvdm/hardware/disk.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-branch-0_4_0/reactos/subsystems/mvdm/ntvdm/hardware/disk.c?rev=70442&r1=70441&r2=70442&view=diff
==============================================================================
--- branches/ros-branch-0_4_0/reactos/subsystems/mvdm/ntvdm/hardware/disk.c
[iso-8859-1] (original)
+++ branches/ros-branch-0_4_0/reactos/subsystems/mvdm/ntvdm/hardware/disk.c
[iso-8859-1] Sun Dec 27 17:59:27 2015
@@ -342,7 +342,7 @@
/* Set position */
// Compute the offset
- FilePointer = ((Cylinder * DiskImage->DiskInfo.Heads + Head)
+ FilePointer = (DWORD)((DWORD)((DWORD)Cylinder * DiskImage->DiskInfo.Heads
+ Head)
* DiskImage->DiskInfo.Sectors + (Sector - 1))
* DiskImage->DiskInfo.SectorSize;
FilePointer = SetFilePointer(DiskImage->hDisk, FilePointer, NULL,
FILE_BEGIN);
@@ -373,7 +373,7 @@
if (Result != 0x00)
return Result;
- BytesToRead = NumSectors * DiskImage->DiskInfo.SectorSize;
+ BytesToRead = (DWORD)NumSectors * DiskImage->DiskInfo.SectorSize;
// FIXME: Consider just looping around filling each time the buffer...
@@ -434,7 +434,7 @@
if (Result != 0x00)
return Result;
- BytesToWrite = NumSectors * DiskImage->DiskInfo.SectorSize;
+ BytesToWrite = (DWORD)NumSectors * DiskImage->DiskInfo.SectorSize;
// FIXME: Consider just looping around filling each time the buffer...
