lay base for AR cheatzorz. baahahhhh

melonDS.cbp

@@ -100,6 +100,8 @@
 		<Unit filename="melon.rc">
 			<Option compilerVar="WINDRES" />
 		</Unit>
+		<Unit filename="src/AREngine.cpp" />
+		<Unit filename="src/AREngine.h" />
 		<Unit filename="src/ARM.cpp" />
 		<Unit filename="src/ARM.h" />
 		<Unit filename="src/ARMInterpreter.cpp" />
@@ -279,6 +281,10 @@
 		<Unit filename="src/types.h" />
 		<Unit filename="src/version.h" />
 		<Unit filename="xp.manifest" />
-		<Extensions />
+		<Extensions>
+			<code_completion />
+			<envvars />
+			<debugger />
+		</Extensions>
 	</Project>
 </CodeBlocks_project_file>

src/AREngine.cpp

@@ -0,0 +1,55 @@
+/*
+    Copyright 2016-2019 Arisotura
+
+    This file is part of melonDS.
+
+    melonDS is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with melonDS. If not, see http://www.gnu.org/licenses/.
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include "NDS.h"
+#include "AREngine.h"
+
+
+namespace AREngine
+{
+
+// TODO: more sensible size for this? allocate on demand?
+u32 CheatCodes[2 * 1024];
+
+
+bool Init()
+{
+    return true;
+}
+
+void DeInit()
+{
+    //
+}
+
+void Reset()
+{
+    memset(CheatCodes, 0, sizeof(u32)*2*1024);
+
+    // TODO: acquire codes from a sensible source!
+}
+
+
+void RunCheats()
+{
+    // bahahah
+}
+
+}

src/AREngine.h

@@ -0,0 +1,33 @@
+/*
+    Copyright 2016-2019 Arisotura
+
+    This file is part of melonDS.
+
+    melonDS is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with melonDS. If not, see http://www.gnu.org/licenses/.
+*/
+
+#ifndef ARENGINE_H
+#define ARENGINE_H
+
+namespace AREngine
+{
+
+bool Init();
+void DeInit();
+void Reset();
+
+void RunCheats();
+
+}
+
+#endif // ARENGINE_H

src/CMakeLists.txt

@@ -1,6 +1,7 @@
 project(core)
 
 add_library(core STATIC
+	AREngine.cpp
 	ARM.cpp
 	ARMInterpreter.cpp
 	ARMInterpreter_ALU.cpp

src/GPU.cpp

@@ -20,7 +20,7 @@
 #include <string.h>
 #include "NDS.h"
 #include "GPU.h"
-u64 vbltime;
+#include "AREngine.h"
 
 namespace GPU
 {
@@ -986,6 +986,9 @@ void StartScanline(u32 line)
             GPU2D_A->VBlank();
             GPU2D_B->VBlank();
             GPU3D::VBlank();
+
+            // TODO: verify when AR cheats actually run!
+            AREngine::RunCheats();
         }
         else if (VCount == 144)
         {

src/NDS.cpp

@@ -30,6 +30,7 @@
 #include "SPI.h"
 #include "RTC.h"
 #include "Wifi.h"
+#include "AREngine.h"
 #include "Platform.h"
 
 
@@ -177,6 +178,8 @@ bool Init()
     if (!RTC::Init()) return false;
     if (!Wifi::Init()) return false;
 
+    if (!AREngine::Init()) return false;
+
     return true;
 }
 
@@ -198,6 +201,8 @@ void DeInit()
     SPI::DeInit();
     RTC::DeInit();
     Wifi::DeInit();
+
+    AREngine::DeInit();
 }
 
 
@@ -500,6 +505,8 @@ void Reset()
     SPI::Reset();
     RTC::Reset();
     Wifi::Reset();
+
+    AREngine::Reset();
 }
 
 void Stop()