Updated README.md

Author: Retr0-code

README.md

@@ -8,7 +8,17 @@ The project was originally conceived to study low-level programming in assembler
  - [ ] Add file system
  - [ ] Write interactive shell
 
+# Requirements
+
+If you want to try to run this you have to install some dependenies:
+ - QEMU (system-i386)
+ - GCC Cross-Compiler
+ - Binutils
+
+Learn more about requirements https://wiki.osdev.org/GCC_Cross-Compiler
+Soon I will add installation script
+
 # Resources
 
 If you want to learn more or you can not understand something I would
-recommend https://wiki.osdev.org
+recommend https://wiki.osdev.org. I wrote everything based mainly on the material from this site