This book has extensive coverage of interfacing assembly and C code and so might be of interest to C programmers who want to learn about how C works under the hood. All the examples use the free NASM (Netwide) assembler. The tutorial only covers programming under 32-bit protected mode and requires a 32-bit protected mode compiler. It is possible to use the book and examples on a 64-bit OS; however, the programs will be running in 32-bit mode and cannot use any 64-bit functionality. …