refactor

Makefile

@@ -1,17 +1,15 @@
 CFLAGS = -ffreestanding -nostdlib -fno-builtin -fno-stack-protector -Wall -Wextra
 LDFLAGS = -ffreestanding -nostdlib -lgcc
 ASFLAGS =
-
 CC = i686-elf-gcc
 AS = i686-elf-as
 LD = i686-elf-gcc
 GRUB_FILE = grub-file
 GRUB_MKRESCUE = grub-mkrescue
-
 KERNEL = myos.bin
 ISO = myos.iso
 
-SOURCES_C = kernel.c gdt.c
+SOURCES_C = kernel.c terminal.c idt.c timer.c io.c vga.c gdt.c
 SOURCES_ASM = boot.s idt_load.s gdt_flush.s pit_handler.s
 OBJECTS = $(SOURCES_C:.c=.o) $(SOURCES_ASM:.s=.o)