* lay base for 3D engine

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

1 files changed, 19 insertions, 4 deletions

diff --git a/NDSCart.cpp b/NDSCart.cpp
index 523f575..8553991 100644
--- a/NDSCart.cpp
+++ b/NDSCart.cpp
@@ -53,15 +53,21 @@ void Write_Flash(u8 val, bool islast);
 void Write_Discover(u8 val, bool islast);
 
 
-void Init()
+bool Init()
 {
     SRAM = NULL;
     Discover_Buffer = NULL;
+    return true;
+}
+
+void DeInit()
+{
+    if (SRAM) delete[] SRAM;
+    if (Discover_Buffer) delete[] Discover_Buffer;
 }
 
 void Reset()
 {
-    //
 }
 
 void LoadSave(char* path)
@@ -69,6 +75,8 @@ void LoadSave(char* path)
     if (SRAM) delete[] SRAM;
     if (Discover_Buffer) delete[] Discover_Buffer;
 
+    Discover_Buffer = NULL;
+
     strncpy(SRAMPath, path, 255);
     SRAMPath[255] = '\0';
 
@@ -553,9 +561,16 @@ void Key2_Encrypt(u8* data, u32 len)
 }
 
 
-void Init()
+bool Init()
+{
+    if (!NDSCart_SRAM::Init()) return false;
+
+    return true;
+}
+
+void DeInit()
 {
-    NDSCart_SRAM::Init();
+    NDSCart_SRAM::DeInit();
 }
 
 void Reset()