From 01304508cc874f0b192d19348107e442375225af Mon Sep 17 00:00:00 2001
From: Darius Huang <111829337+Dariushuangg@users.noreply.github.com>
Date: Fri, 28 Oct 2022 12:27:51 -0400
Subject: [PATCH] [ENHANCE] Added MIT6.S081 xv6 support resource (#291)

* added xv6 support resource

* fixed typo
---
 docs/操作系统/MIT6.S081.en.md | 1 +
 docs/操作系统/MIT6.S081.md    | 1 +
 2 files changed, 2 insertions(+)

diff --git a/docs/操作系统/MIT6.S081.en.md b/docs/操作系统/MIT6.S081.en.md
index 54fe5a5c..92e677fb 100644
--- a/docs/操作系统/MIT6.S081.en.md
+++ b/docs/操作系统/MIT6.S081.en.md
@@ -30,6 +30,7 @@ In the second half of the course, the instructors will discuss a couple of class
 
 - [Detailed Explanation of xv6](https://space.bilibili.com/1040264970/)
 - [xv6 Documentation(Chinese)](https://th0ar.gitbooks.io/xv6-chinese/content/index.html)
+- [line-by-line walk-through of key xv6 source codes](https://www.youtube.com/playlist?list=PLbtzT1TYeoMhTPzyTZboW_j7TPAnjv9XB)
 
 ## Complementary Resources
 
diff --git a/docs/操作系统/MIT6.S081.md b/docs/操作系统/MIT6.S081.md
index 524902b3..9c81a433 100644
--- a/docs/操作系统/MIT6.S081.md
+++ b/docs/操作系统/MIT6.S081.md
@@ -30,6 +30,7 @@
 
 - [xv6 操作系统的深入讲解](https://space.bilibili.com/1040264970/)
 - [xv6 中文文档](https://th0ar.gitbooks.io/xv6-chinese/content/index.html)
+- [xv6 关键源码逐行解读 + 整体架构分析](https://www.youtube.com/playlist?list=PLbtzT1TYeoMhTPzyTZboW_j7TPAnjv9XB)
 
 ## 资源汇总