Tiny x86 Bootloader
Then, the following command generates a nice binary from our asm bootloader code.
nasm -f bin boot.asm
Then, in the same directory, whip up a file called bochsrc.txt, and fill it up with the following
megs: 32
romimage: file=/usr/share/bochs/BIOS-bochs-latest, address=0xfffe0000
vgaromimage: file=/usr/share/bochs/VGABIOS-lgpl-latest
floppya: 1_44=boot.com, status=inserted
boot: a
log: bochsout.txt
mouse: enabled=0
display_library: x, options="gui_debug"
bochs -f bochsrc.txt