Collection of various programming books
k&r.pdf - The C Programming Language 2nd Edition
compilers.pdf - Dragon Book Compilers Principle Techniques and Tools 2nd Edtion
gdi/gdiplus.pdf - Windows Graphics Device Interface Documentation
lets_build_a_compiler.pdf - Compiler Building Documentation by Jack Crenshaw
machine-code-for-beginners.pdf - Usborne Introduction to Machine Code (where to start)
os-dev.pdf - Writing a Simple Operating System from Scratch