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i386BootDrive and i386BootPartition are ULONGs, and before saving a byte value they must be zeroed.

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Thanks to Magnus for identifying the problem.

svn path=/trunk/; revision=24848
This commit is contained in:
Aleksey Bragin 2006-11-26 21:46:45 +00:00
parent dbf2ea6e40
commit f8446ca7cb
1 changed files with 5 additions and 1 deletions
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6
reactos/boot/freeldr/freeldr/arch/i386/arch.S
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@ -46,6 +46,11 @@ EXTERN(RealEntryPoint)
.code32 .code32
/* Zero i386BootDrive and i386BootPartition */
xorl %eax,%eax
movl %eax,(_i386BootDrive)
movl %eax,(_i386BootPartition)
/* Store the boot drive */ /* Store the boot drive */
movb %dl,(_i386BootDrive) movb %dl,(_i386BootDrive)
@ -53,7 +58,6 @@ EXTERN(RealEntryPoint)
movb %dh,(_i386BootPartition) movb %dh,(_i386BootPartition)
/* GO! */ /* GO! */
xorl %eax,%eax
pushl %eax pushl %eax
call _BootMain call _BootMain