From cbdb86f96eef773b7fd28be74076976f79db2b3a Mon Sep 17 00:00:00 2001
From: Yourtion <yourtion@gmail.com>
Date: Wed, 10 Sep 2014 15:02:32 +0800
Subject: [PATCH] =?UTF-8?q?=E7=94=9F=E6=88=90=E6=9D=A1=E7=BA=B9?=
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---
 04_day/bootpack.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/04_day/bootpack.c b/04_day/bootpack.c
index f4b703b..2e5f40d 100644
--- a/04_day/bootpack.c
+++ b/04_day/bootpack.c
@@ -6,7 +6,7 @@ void HariMain(void)
 	int i; /* 声明变量，i是32位整数 */
 
 	for (i = 0xa0000; i <= 0xaffff; i++) {
-		write_mem8(i, 15); /* MOV BYTE [i],15 */
+		write_mem8(i, i & 0x0f);
 	}
 
 	for (;;) {