More class stubs

Runtime/CInGameTweakManagerBase.hpp

@@ -0,0 +1,20 @@
+#ifndef __RETRO_CINGAMETWEAKMANAGERBASE_HPP__
+#define __RETRO_CINGAMETWEAKMANAGERBASE_HPP__
+
+#include <string>
+
+namespace Retro
+{
+
+class CInGameTweakManagerBase
+{
+public:
+    bool ReadFromMemoryCard(const std::string& name)
+    {
+        return true;
+    }
+};
+
+}
+
+#endif // __RETRO_CINGAMETWEAKMANAGERBASE_HPP__