Finished Part I, moved part 2 relavent files to own folder.

Part2/A4/04_scroll/Makefile

@@ -0,0 +1,49 @@
+C_SOURCES = $(wildcard kernel/*.c drivers/*.c)
+HEADERS = $(wildcard kernel/*.h drivers/*.h)
+# Nice syntax for file extension replacement
+OBJ = ${C_SOURCES:.c=.o}
+
+# Change this if your cross-compiler is somewhere else
+CC = /usr/bin/gcc
+GDB = /usr/bin/gdb
+# -g: Use debugging symbols in gcc
+CFLAGS = -g -m32 -fno-pie -ffreestanding
+
+# First rule is run by default
+os-image.bin: boot/bootsect.bin kernel.bin
+	cat $^ > os-image.bin
+
+# '--oformat binary' deletes all symbols as a collateral, so we don't need
+# to 'strip' them manually on this case
+kernel.bin: boot/kernel_entry.o ${OBJ}
+	/usr/bin/ld -m elf_i386 -o $@ -Ttext 0x1000 $^ --oformat binary
+
+# Used for debugging purposes
+kernel.elf: boot/kernel_entry.o ${OBJ}
+	/usr/bin/ld -m elf_i386 -o $@ -Ttext 0x1000 $^ 
+
+run: os-image.bin
+	qemu-system-i386 -vga std -drive file=$<,index=0,if=floppy,format=raw
+
+curses: os-image.bin
+	qemu-system-i386 -curses -drive file=$<,index=0,if=floppy,format=raw
+
+# Open the connection to qemu and load our kernel-object file with symbols
+debug: os-image.bin kernel.elf
+	qemu-system-i386 -curses -s -drive file=os-image.bin,index=0,if=floppy,format=raw &
+	${GDB} -ex "target remote localhost:1234" -ex "symbol-file kernel.elf"
+
+# Generic rules for wildcards
+# To make an object, always compile from its .c
+%.o: %.c ${HEADERS}
+	${CC} ${CFLAGS} -c $< -o $@
+
+%.o: %.asm
+	nasm $< -f elf -o $@
+
+%.bin: %.asm
+	nasm $< -f bin -o $@
+
+clean:
+	rm -rf *.bin *.dis *.o os-image.bin *.elf
+	rm -rf kernel/*.o boot/*.bin drivers/*.o boot/*.o