From cdf1db11733ccf85fdc1378fa5548024c73513f5 Mon Sep 17 00:00:00 2001
From: "H. Peter Anvin" <hpa@zytor.com>
Date: Mon, 25 Feb 2008 15:45:27 -0800
Subject: [PATCH] gptmbr: Add comment

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

diff --git a/mbr/gptmbr.S b/mbr/gptmbr.S
index 4009643..9005183 100644
--- a/mbr/gptmbr.S
+++ b/mbr/gptmbr.S
@@ -113,7 +113,7 @@ next:
 	/* Load partition table header */
 	xorl	%eax,%eax
 	xorl	%edx,%edx
-	incw	%ax
+	incw	%ax		/* %edx:%eax = 1 */
 	movw	$phdr, %bx
 	pushw	%bx		/* -8(%bp) phdr == bootsect */
 	call	read_sector
-- 
2.7.4