This sample makes you know how to write your own boot loader.
At first, visit Hello World Boot Loader to learn how to write a boot loader, so you can copy and paste the source in it to your local file.
Secondly, use the following command to compile boot.asm:
nasm -f bin -o boot.bin boot.asm
Thirdly, we burn the boot.bin to image or iso file, and you will use mkisofs file, for windows user, you can download it from http://fy.chalmers.se/~appro/linux/DVD+RW/tools/win32/mkisofs.exe. And then use the following command to create a bootable iso.
mkisofs -no-emul-boot -boot-load-size 4 -V 'gos' -input-charset iso8859-1 -o gos.iso -b boot.bin ./
Finally, you can use vmplayer or virtualbox to create a virtual machine using your iso to see how it work.
