Add: brainfuck interpreter; documentation; uptime

src/drivers/kb.h

@@ -0,0 +1,6 @@
+#ifndef KB_H
+#define KB_H
+
+char keyboard_getchar();
+
+#endif

src/drivers/timer.c

@@ -19,3 +19,8 @@ void delay(int ticks)
 	eticks = global_ticks + ticks;
 	while (global_ticks < eticks);
 }
+
+int uptime()
+{
+	return global_ticks;
+}