Add building instructions and links to posts and source code

README.md

@@ -1,7 +1,35 @@
-# blogOS
+# Blog OS
 [![Build Status](https://travis-ci.org/phil-opp/blog_os.svg?branch=master)](https://travis-ci.org/phil-opp/blog_os)
 
-This repository contains the code for the “Writing an OS in Rust” series at [os.phil-opp.com](http://os.phil-opp.com).
+This repository contains the source code for the _Writing an OS in Rust_ series at [os.phil-opp.com](http://os.phil-opp.com).
 
-# License
+## Bare Bones
+- [A Minimal x86 Kernel](http://os.phil-opp.com/multiboot-kernel.html)
+      ([source code](https://github.com/phil-opp/blog_os/tree/multiboot_bootstrap))
+- [Entering Long Mode](http://os.phil-opp.com/entering-longmode.html)
+      ([source code](https://github.com/phil-opp/blog_os/tree/entering_longmode))
+- [Set Up Rust](http://os.phil-opp.com/set-up-rust.html)
+      ([source code](https://github.com/phil-opp/blog_os/tree/set_up_rust))
+- [Printing to Screen](http://os.phil-opp.com/printing-to-screen.html)
+      ([source code](https://github.com/phil-opp/blog_os/tree/printing_to_screen))
+
+## Memory Management
+- [Allocating Frames](http://os.phil-opp.com/allocating-frames.html)
+      ([source code](https://github.com/phil-opp/blog_os/tree/allocating_frames))
+- [Page Tables](http://os.phil-opp.com/modifying-page-tables.html)
+      ([source code](https://github.com/phil-opp/blog_os/tree/page_tables))
+- [Remap the Kernel](http://os.phil-opp.com/remap-the-kernel.html)
+      ([source code](https://github.com/phil-opp/blog_os/tree/remap_the_kernel))
+
+## Additional Resources
+- [Cross Compile Binutils](http://os.phil-opp.com/cross-compile-binutils.html)
+- [Cross Compile libcore](http://os.phil-opp.com/cross-compile-libcore.html)
+- [Set Up GDB](http://os.phil-opp.com/set-up-gdb.html)
+
+## Building
+You need to have `nasm`, `grub-mkrescue`, `qemu` and a nighly Rust compiler installed. Then you can run it using `make run`.
+
+Please file an issue if you run into any problems.
+
+## License
 The source code is dual-licensed under MIT or the Apache License (Version 2.0). This excludes the `posts` and `pages` directories.