diff --git a/FreeDOGameCore.mm b/FreeDOGameCore.mm
index d970239..23e384c 100644
--- a/FreeDOGameCore.mm
+++ b/FreeDOGameCore.mm
@@ -495,8 +495,7 @@ - (GLenum)internalPixelFormat {
 }
 
 - (GLenum)pixelType {
-    return GL_FLOAT_32_UNSIGNED_INT_24_8_REV;
-//    return GL_UNSIGNED_INT_8_8_8_8_REV;
+    return GL_UNSIGNED_BYTE;
 }
 
 - (const void *)videoBuffer {
@@ -541,6 +540,52 @@ - (void)loadStateFromFileAtPath:(NSString *)fileName completionHandler:(void (^)
 }
 
 #pragma mark - Input
+
+- (void)updateControllers
+{
+    if ([self.controller1 extendedGamepad])
+    {
+        GCExtendedGamepad *gamepad = [self.controller1 extendedGamepad];
+        GCControllerDirectionPad *dpad = [gamepad dpad];
+    
+        (dpad.up.isPressed || gamepad.leftThumbstick.up.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONUP : internal_input_state[0].buttons&=~INPUTBUTTONUP;
+        (dpad.down.isPressed || gamepad.leftThumbstick.down.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONDOWN : internal_input_state[0].buttons&=~INPUTBUTTONDOWN;
+        (dpad.left.isPressed || gamepad.leftThumbstick.left.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONLEFT : internal_input_state[0].buttons&=~INPUTBUTTONLEFT;
+        (dpad.right.isPressed || gamepad.leftThumbstick.right.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONRIGHT : internal_input_state[0].buttons&=~INPUTBUTTONRIGHT;
+
+        (gamepad.buttonA.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONA : internal_input_state[0].buttons&=~INPUTBUTTONA;
+        (gamepad.buttonB.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONB : internal_input_state[0].buttons&=~INPUTBUTTONB;
+        (gamepad.buttonY.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONC : internal_input_state[0].buttons&=~INPUTBUTTONC;
+
+        (gamepad.leftShoulder.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONL : internal_input_state[0].buttons&=~INPUTBUTTONL;
+        (gamepad.rightShoulder.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONR : internal_input_state[0].buttons&=~INPUTBUTTONR;
+        
+        (gamepad.leftTrigger.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONX : internal_input_state[0].buttons&=~INPUTBUTTONX;
+        (gamepad.rightTrigger.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONP : internal_input_state[0].buttons&=~INPUTBUTTONP;
+        
+    }
+    else if ([self.controller1 gamepad])
+    {
+        GCGamepad *gamepad = [self.controller1 gamepad];
+        GCControllerDirectionPad *dpad = [gamepad dpad];
+
+        (dpad.up.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONUP : internal_input_state[0].buttons&=~INPUTBUTTONP;
+        (dpad.down.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONDOWN : internal_input_state[0].buttons&=~INPUTBUTTONDOWN;
+        (dpad.left.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONLEFT : internal_input_state[0].buttons&=~INPUTBUTTONLEFT;
+        (dpad.right.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONRIGHT : internal_input_state[0].buttons&=~INPUTBUTTONRIGHT;
+
+        (gamepad.buttonA.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONA : internal_input_state[0].buttons&=~INPUTBUTTONA;
+        (gamepad.buttonB.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONB : internal_input_state[0].buttons&=~INPUTBUTTONB;
+        (gamepad.buttonY.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONC : internal_input_state[0].buttons&=~INPUTBUTTONC;
+
+        (gamepad.leftShoulder.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONL : internal_input_state[0].buttons&=~INPUTBUTTONL;
+        (gamepad.rightShoulder.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONR : internal_input_state[0].buttons&=~INPUTBUTTONR;
+        
+        (gamepad.buttonX.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONX : internal_input_state[0].buttons&=~INPUTBUTTONX;
+        //nothing to assign to P for legacy gamepad support
+//        (gamepad.buttonX.isPressed) ? internal_input_state[0].buttons|=INPUTBUTTONP : internal_input_state[0].buttons&=~INPUTBUTTONP;
+    }
+}
 - (void)didPush3DOButton:(PV3DOButton)button forPlayer:(NSInteger)player {
     player--;
     
@@ -718,6 +763,8 @@ - (void)loadBIOSes {
     biosRom1Copy = (unsigned char *)malloc(len);
     memcpy(biosRom1Copy, [data bytes], len);
     
+    //there's supposed to be a 3rd BIOS here, so add that later
+    
     // "ROM 2 Japanese Character ROM" / Set it if we find it. It's not requiered for soem JAP games. We still have to init the memory tho
     NSString *rom2Path = [[self BIOSPath] stringByAppendingPathComponent:@"rom2.rom"];
     data = [NSData dataWithContentsOfFile:rom2Path];
diff --git a/libfreedo/arm.cpp b/libfreedo/arm.cpp
index 6bb2afb..e9e33d5 100644
--- a/libfreedo/arm.cpp
+++ b/libfreedo/arm.cpp
@@ -600,14 +600,37 @@ unsigned char * _arm_Init()
 
 void _arm_Destroy()
 {
-	io_interface(EXT_WRITE_NVRAM,pNVRam);//_3do_SaveNVRAM(pNVRam);
+    io_interface(EXT_WRITE_NVRAM,pNVRam);//_3do_SaveNVRAM(pNVRam);
 
+    if (profiling != NULL) {
         delete []profiling;
-		delete []profiling2;
-		delete []profiling3;
-	delete []pNVRam;
-	delete []pRom;
-	delete []pRam;
+        profiling = NULL;
+    }
+    
+    if (profiling2 != NULL) {
+        delete []profiling2;
+        profiling2 = NULL;
+    }
+    
+    if (profiling3 != NULL) {
+        delete []profiling3;
+        profiling3 = NULL;
+    }
+    
+    if (pNVRam != NULL) {
+        delete []pNVRam;
+        pNVRam = NULL;
+    }
+    
+    if (pRom != NULL) {
+        delete []pRom;
+        pRom = NULL;
+    }
+    
+    if (pRam != NULL) {
+        delete []pRam;
+        pRam = NULL;
+    }
 }
 
 void _arm_Reset()