Driver section separation

src/drivers/timer.c

@@ -0,0 +1,21 @@
+#include "../kernel/system.h"
+#include "../libc/stdio.h"
+
+volatile unsigned long global_ticks = 0;
+
+void timer_handler()
+{
+	global_ticks++;
+}
+
+void timer_install()
+{
+	irq_install_handler(0, timer_handler);
+}
+
+void delay(int ticks)
+{
+	unsigned long eticks;
+	eticks = global_ticks + ticks;
+	while (global_ticks < eticks);
+}