FD_CYLINDERS = 40
FD_HEADS = 2
FD_SECTORS = 9

default: kernel.com

kernel.bin: kernel/*.asm
	nasm -s -o $@ -I kernel kernel/main.asm

boot/%.bin: boot/%.asm
	nasm -s -o $@ -I lib $<

fdimage.img: boot/floppy.bin kernel.bin
	dd if=/dev/zero bs=512 count=$$(( $(FD_CYLINDERS) * $(FD_HEADS) * $(FD_SECTORS) )) of=$@
	mformat -i $@ -t $(FD_CYLINDERS) -h $(FD_HEADS) -n $(FD_SECTORS) -B boot/floppy.bin ::
	mcopy -i fdimage.img kernel.bin ::boot.bin

clean:
	rm -f *.com *.bin *.img boot/*.bin