From 3524223967b08ffdcf7addfc606aaeacd872dac3 Mon Sep 17 00:00:00 2001
From: "H. Peter Anvin" <hpa@zytor.com>
Date: Sun, 4 Feb 2007 16:52:59 -0800
Subject: [PATCH] MBR: Set %si immediately upon setting %sp

---
 mbr/mbr.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mbr/mbr.S b/mbr/mbr.S
index edfccfb..82dc5a6 100644
--- a/mbr/mbr.S
+++ b/mbr/mbr.S
@@ -43,6 +43,7 @@ _start:
 	movw	%ax, %ds
 	movw	%ax, %ss
 	movw	$stack, %sp
+	movw	%sp, %si
 	pushw	%es		/* es:di -> $PnP header */
 	pushw	%di
 	pushw	%dx		/* dl -> drive number */
@@ -51,7 +52,6 @@ _start:
 	cld
 
 	/* Copy down to 0:0x600 */
-	movw	%sp, %si
 	movw	$_start, %di
 	movw	$(512/2), %cx
 	rep; movsw
-- 
2.7.4