Make the Transferpak only init the GBCart when we have either a read or a load to the transferpak.

Source/Project64-core/N64System/Mips/Transferpak.cpp

@@ -31,14 +31,23 @@ void Transferpak::Init()
 }
 
 void Transferpak::Release()
+{
+    if (tpak.gb_cart.rom != NULL)
     {
         GBCart::release_gb_cart(&tpak.gb_cart);
     }
+}
 
 void Transferpak::ReadFrom(uint16_t address, uint8_t * data)
 {
 	if ((address >= 0x8000) && (address <= 0x8FFF))
 	{
+        //Ensure we actually have a ROM loaded in first.
+        if (tpak.gb_cart.rom == NULL)
+        {
+            Init();
+        }
+
 		//Get whether the GB cart is enabled or disabled
 		uint8_t value = (tpak.enabled) ? 0x84 : 0x00;
 
@@ -71,8 +80,15 @@ void Transferpak::ReadFrom(uint16_t address, uint8_t * data)
 
 void Transferpak::WriteTo(uint16_t address, uint8_t * data)
 {
+
     if ((address >= 0x8000) && (address <= 0x8FFF))
     {
+        //Ensure we actually have a ROM loaded in first.
+        if (tpak.gb_cart.rom == NULL)
+        {
+            Init();
+        }
+
         //Set whether the gb cart is enabled or disabled.
         switch (*data)
         {

Source/Project64-core/N64System/N64Class.cpp

@@ -687,22 +687,6 @@ bool CN64System::SetActiveSystem(bool bActive)
         {
             WriteTrace(TraceN64System, TraceError, "g_Plugins->Initiate Failed");
         }
-        else
-        {
-            CONTROL * Controllers = g_Plugins->Control()->PluginControllers();
-            for (int i = 0; i < 3; i++)
-            {
-                if (Controllers[i].Present)
-                {
-                    switch (Controllers[i].Plugin)
-                    {
-                    case PLUGIN_TANSFER_PAK:
-                        Transferpak::Init();
-                        break;
-                    }
-                }
-            }
-        }
     }
 
     if (bReset)