Alexandre Julliard : kernel32: Fix the base DOS memory address when the low 64K are not accessible.
Alexandre Julliard
julliard at winehq.org
Mon Nov 24 09:16:40 CST 2008
Module: wine
Branch: master
Commit: a488ee8e7adcf58d003710f6a21bfbf6551a4de3
URL: http://source.winehq.org/git/wine.git/?a=commit;h=a488ee8e7adcf58d003710f6a21bfbf6551a4de3
Author: Alexandre Julliard <julliard at winehq.org>
Date: Mon Nov 24 13:45:42 2008 +0100
kernel32: Fix the base DOS memory address when the low 64K are not accessible.
---
dlls/kernel32/dosmem.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/dlls/kernel32/dosmem.c b/dlls/kernel32/dosmem.c
index a1bff4d..8b0653b 100644
--- a/dlls/kernel32/dosmem.c
+++ b/dlls/kernel32/dosmem.c
@@ -170,15 +170,16 @@ BOOL DOSMEM_Init(void)
ExitProcess(1);
}
- DOSMEM_dosmem = addr;
- if (!addr)
+ if (addr <= (void *)DOSMEM_64KB)
{
+ DOSMEM_dosmem = 0;
DOSMEM_protect = DOSMEM_64KB;
sysmem = (char *)0xf0000; /* store sysmem in high addresses for now */
}
else
{
WARN( "First megabyte not available for DOS address space.\n" );
+ DOSMEM_dosmem = addr;
DOSMEM_protect = 0;
sysmem = DOSMEM_dosmem;
}
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