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[NTVDM]: Fix CMOS file sharing access (so that we allow multiple ntvdm running with the same cmos data).

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svn path=/branches/ntvdm/; revision=60934
This commit is contained in:
Hermès Bélusca-Maïto 2013-11-11 02:35:06 +00:00
parent cc1f7c6985
commit ff2d706fb5
2 changed files with 4 additions and 2 deletions
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4
subsystems/ntvdm/cmos.c
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@ -366,11 +366,11 @@ BOOLEAN CmosInitialize(VOID)
/* Clear the CMOS memory */
ZeroMemory(&CmosMemory, sizeof(CmosMemory));
/* Always open (and if needed, create) a RAM file with exclusive access */
/* Always open (and if needed, create) a RAM file with shared access */
SetLastError(0); // For debugging purposes
hCmosRam = CreateFileW(L"cmos.ram",
GENERIC_READ | GENERIC_WRITE,
0,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL,

2
subsystems/ntvdm/cmos.h
View file

@ -77,6 +77,8 @@ typedef enum _CMOS_REGISTERS
* See the following documentation for more information:
* http://www.intel-assembler.it/portale/5/cmos-memory-map-123/cmos-memory-map-123.asp
* http://wiki.osdev.org/CMOS
* http://www.walshcomptech.com/ohlandl/config/cmos_registers.html
* http://www.fysnet.net/cmosinfo.htm
* http://www.bioscentral.com/misc/cmosmap.htm
*/
#pragma pack(push, 1)