Assembly explaining the IO with c

Following on from my last post relating to IO using the c API's I am now going to explain how it works.

The biggest difference in the build process was that instead of linking the Assembly library created by NASM I am compiling and linking with gcc.

Assembly the code explanation

For my next post in my saga about assembly I'm gonna explain my source code in my first post.

General information about computers

So last post I explained how to get a working environment up for Windows 7 and general info for other OS's.
This time I'm going to be going over some of the theory required about computers.