bootable with small multiboot kernel

git-svn-id: svn://anubis/hos/trunk@5 5b3e749e-e535-0410-8002-a9bb6afbdfca

Makefile

@@ -2,8 +2,9 @@
 HOS = hos
 MKISOFS = genisoimage
 ISO = $(HOS).iso
+QEMU = qemu-system-x86_64
 
-.PHONY: kernel iso clean
+.PHONY: kernel iso clean qemu
 
 # default target: build the kernel and ISO image
 all: kernel iso
@@ -14,9 +15,13 @@ kernel:
 
 # build the ISO image
 iso: kernel
+	cp kernel/$(HOS) iso/boot
 	$(MKISOFS) -R -b boot/grub/stage2_eltorito -no-emul-boot \
 		-boot-load-size 4 -boot-info-table -o $(ISO) iso
 
 clean:
 	make -C kernel clean
-	-rm -f $(ISO)
+	-rm -f $(ISO) iso/boot/$(HOS)
+
+qemu:
+	$(QEMU) -cdrom $(ISO) -boot d -m 384 -localtime