Update build system

src/core/gba/gfx.cpp

@@ -1,8 +1,27 @@
 /*
  * Copyright 2016 gtalent2@gmail.com
- * 
+ *
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
+
 #include "registers.hpp"
+#include "../types.hpp"
+
+namespace nostalgia {
+namespace core {
+
+Error initGfx() {
+	/* Sprite Mode ----\ */
+	/*             ---\| */
+	/* Background 2 -\|| */
+	/* Objects -----\||| */
+	/*              |||| */
+	REG_DISPCNT = 0x1400;
+
+	return 0;
+}
+
+}
+}