[fireball] 24848: i386BootDrive and i386BootPartition are ULONGs, and before saving a byte value they must be zeroed. Thanks to Magnus for identifying the problem.

Author: fireball
Date: Mon Nov 27 00:46:45 2006
New Revision: 24848

URL: http://svn.reactos.org/svn/reactos?rev=24848&view=rev
Log:
i386BootDrive and i386BootPartition are ULONGs, and before saving a byte value they must be zeroed.

Thanks to Magnus for identifying the problem.

Modified:
    trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S

Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/arch/i...
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S (original)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S Mon Nov 27 00:46:45 2006
@@ -46,6 +46,11 @@

.code32

+	/* Zero i386BootDrive and i386BootPartition */
+	xorl	%eax,%eax
+	movl	%eax,(_i386BootDrive)
+	movl	%eax,(_i386BootPartition)
+
    /* Store the boot drive */
    movb	%dl,(_i386BootDrive)

@@ -53,7 +58,6 @@
    movb	%dh,(_i386BootPartition)

/* GO! */
-	xorl	%eax,%eax
    pushl	%eax
    call	_BootMain