From 4617416378a035074f8f6b6786b1f56d9c2004d1 Mon Sep 17 00:00:00 2001
From: pantonshire <tom@tomandtally.co.uk>
Date: Fri, 26 Jul 2024 07:50:30 +0100
Subject: [PATCH] update resources

---
 resources.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/resources.md b/resources.md
index 34049cf..ecbf597 100644
--- a/resources.md
+++ b/resources.md
@@ -11,6 +11,8 @@
 ## Boot sequence
 - <https://wiki.osdev.org/Boot_Sequence>
 - <https://wiki.osdev.org/Protected_Mode#Entering_Protected_Mode>
+- <https://wiki.osdev.org/Unreal_Mode>
+- <https://wiki.osdev.org/A20_Line>
 
 ## Memory
 - <https://wiki.osdev.org/Memory_Map_(x86)>
@@ -32,6 +34,7 @@
 - <https://en.wikipedia.org/wiki/Code_page_437>
 
 ## ELF
+- <http://www.skyfree.org/linux/references/ELF_Format.pdf>
 - <https://wiki.osdev.org/ELF>
 - <https://wiki.osdev.org/ELF_Tutorial>