Give nicer names to both source and binary files

.gitignore

@@ -1,3 +1,4 @@
 *.bin
 *.img
 *.d
+*.krn

Makefile

@@ -5,20 +5,24 @@ FLOPPY = 1440
 
 all: nor86.img
 
-nor86.img: bootsect.bin kernel.bin CC0 README.md
+nor86.img: boot.bin nor86.krn CC0 README.md
 	rm -f $@
 	mkdosfs -C $@ $(FLOPPY)
-	rw -i bootsect.bin -o $@
+	rw -i boot.bin -o $@
 	mcopy -i $@ CC0 ::
 	mcopy -i $@ README.md ::
-	mcopy -i $@ kernel.bin ::
+	mcopy -i $@ nor86.krn ::
+
+nor86.krn: kernel.asm
+	nasm -fbin -d F$(FLOPPY) -o $@ $<
+	nasm -MD $@.d -d F$(FLOPPY) -fbin -o $@ $<
 
 .asm.bin:
 	nasm -fbin -d F$(FLOPPY) -o $@ $<
 	nasm -MD $@.d -d F$(FLOPPY) -fbin -o $@ $<
 
 clean:
-	rm -f *.bin *.img *.bin.d
+	rm -f *.bin *.img *.bin.d *.krn
 
 run: nor86.img
 	qemu-system-i386 -fda $<

boot.asm

@@ -339,7 +339,7 @@ hang:
 	jmp hang
 
 
-kernel_name: db "KERNEL  BIN"
+kernel_name: db "NOR86   KRN"
 
 notfound_msg: db "Kernel not found", 0
 diskerror_msg: db "Disk error", 0