Author: tkreuzer
Date: Tue Nov 25 20:21:16 2014
New Revision: 65485
URL: http://svn.reactos.org/svn/reactos?rev=65485&view=rev
Log:
[FREELDR]
Move down MEMORY_MARGIN to 0x9A00 to fix boot on BIOSes with even larger EBDAs
(see also r64945 and r65127), still leaving 48KB for the DISKREADBUFFER
CORE-8830 #resolve
Modified:
trunk/reactos/boot/freeldr/freeldr/include/arch/pc/x86common.h
Modified: trunk/reactos/boot/freeldr/freeldr/include/arch/pc/x86common.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/include/arch/pc/x86common.h?rev=65485&r1=65484&r2=65485&view=diff
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/include/arch/pc/x86common.h
[iso-8859-1] (original)
+++ trunk/reactos/boot/freeldr/freeldr/include/arch/pc/x86common.h
[iso-8859-1] Tue Nov 25 20:21:16 2014
@@ -17,7 +17,7 @@
#define FREELDR_BASE HEX(F800)
#define FREELDR_PE_BASE HEX(10000)
#define DISKREADBUFFER HEX(8E000) /* Buffer to store data read in from the
disk via the BIOS */
-#define MEMORY_MARGIN HEX(9C000) /* Highest usable address */
+#define MEMORY_MARGIN HEX(9A000) /* Highest usable address */
/* 9F000- 9FFFF is reserved for the EBDA */
#define BIOSCALLBUFSEGMENT (BIOSCALLBUFFER/16) /* Buffer to store temporary
data for any Int386() call */
