In the lesson 13 makefile, os-image.bin can be shortened to $@
@@ -23,7 +23,7 @@ bootsect.bin: bootsect.asm
nasm $< -f bin -o $@
os-image.bin: bootsect.bin kernel.bin
- cat $^ > os-image.bin
+ cat $^ > $@
run: os-image.bin
qemu-system-i386 -fda $<
Carlos Fenollosa