* lay base for 3D engine

* add failure reporting to Init functions, and DeInit functions
* GPU-related notes
* readme update

NDS.h

@@ -112,7 +112,8 @@ extern u8 ROMSeed1[2*8];
 extern u8 ARM9BIOS[0x1000];
 extern u8 ARM7BIOS[0x4000];
 
-void Init();
+bool Init();
+void DeInit();
 void Reset();
 
 void SetupDirectBoot();