From b5f993ad72d32468c4ca4ef4eab8d7193182272b Mon Sep 17 00:00:00 2001
From: Yourtion <yourtion@gmail.com>
Date: Wed, 10 Sep 2014 17:59:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=B3=A8=E9=87=8A?=
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---
 05_day/bootpack.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/05_day/bootpack.c b/05_day/bootpack.c
index a710223..4aef240 100644
--- a/05_day/bootpack.c
+++ b/05_day/bootpack.c
@@ -36,10 +36,12 @@ struct BOOTINFO {
 void HariMain(void)
 {
 	struct BOOTINFO *binfo = (struct BOOTINFO *) 0x0ff0;
-	extern char hankaku[4096];
+	extern char hankaku[4096];/* DB各种数据（共4096字节） */
 
 	init_palette();
 	init_screen(binfo->vram, binfo->scrnx, binfo->scrny);
+	
+	/* A的字符编码是0x41，所以A的字体数据，放在自“hankaku+0x41*16”开始的16字节里 */
 	putfont8(binfo->vram, binfo->scrnx,  8, 8, COL8_FFFFFF, hankaku + 'A' * 16);
 	putfont8(binfo->vram, binfo->scrnx, 16, 8, COL8_FFFFFF, hankaku + 'B' * 16);
 	putfont8(binfo->vram, binfo->scrnx, 24, 8, COL8_FFFFFF, hankaku + 'C' * 16);