update resources

1 year ago · 4617416378
parent 93f6223afc
commit 4617416378
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--- 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>