From 9a8006e40719ae650303035d2eb9813da3a74101 Mon Sep 17 00:00:00 2001
From: hailin cai <hailin.cai.neulion@gmail.com>
Date: Fri, 29 Jan 2016 10:04:12 -0500
Subject: [PATCH] Update Booting/linux-bootstrap-2md.md

---
 Booting/linux-bootstrap-2md.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Booting/linux-bootstrap-2md.md b/Booting/linux-bootstrap-2md.md
index 8ec6b09..c2b27f2 100644
--- a/Booting/linux-bootstrap-2md.md
+++ b/Booting/linux-bootstrap-2md.md
@@ -37,4 +37,10 @@
 * 内存段的基地址 
 * 从基地址开始的偏移 
  
+通过这2个信息，我们可以通过下面的公式计算出对应的物理地址 
+
+```
+PhysicalAddress = Segment * 16 + Offset
+```
+