Fixed some Task stuff, added DOSFS filesystem

Makefile

@@ -1,11 +1,11 @@
-objects = entry.o kernel.o task.o handler.o interrupt.o v86.o print.o tss.o
+objects = entry.o kernel.o task.o handler.o interrupt.o v86.o print.o tss.o dosfs/dosfs.o
 CFLAGS = -target "i686-elf" -m32 -mgeneral-regs-only -ffreestanding -march=pentium-m -fno-stack-protector -nostdlib -c
 
 %.o: %.nasm
 	nasm -f elf32 -o $@ $<
 
 %.o: %.c
-	clang $(CFLAGS) -O2 $<
+	clang $(CFLAGS) -O2 -o $@ $<
 
 all: $(objects)
 	nasm boot.nasm -o boot.bin
@@ -17,3 +17,5 @@ virtdisk:
 	dd bs=1M count=32 if=/dev/zero of=virtdisk.bin
 	echo -n -e '\x55\xaa' | dd bs=1 seek=510 conv=notrunc of=virtdisk.bin
 
+clean:
+	rm $(objects)