Adding code so far.

Makefile

@@ -0,0 +1,20 @@
+ASM=nasm
+AFLAGS=-f bin
+BIN=bin
+CFLAGS=-ffreestanding -fno-pie -m32
+CC=gcc
+LD=ld
+LDFLAGS=-melf_i386 -Ttext 0x1000 --oformat binary
+
+basicos:
+	mkdir -p $(BIN)
+	$(ASM) boot_sect.asm $(AFLAGS) -o boot_sect.bin
+	$(CC) $(CFLAGS) -c kernel.c -o kernel.o
+	$(LD) $(LDFLAGS) -o kernel.bin kernel.o
+	cat boot_sect.bin kernel.bin > $(BIN)/os-image
+
+
+.PHONY: clean
+
+clean:
+	rm *.bin *.o