Avoid some dangerous hex constant widths.

Core/System.cpp

@@ -135,7 +135,7 @@ void CPU_Init() {
 
 	// Default memory settings
 	// Seems to be the safest place currently..
-	Memory::g_MemorySize = 0x2000000; // 32 MB of ram by default
+	Memory::g_MemorySize = 0x02000000; // 32 MB of ram by default
 	g_RemasterMode = false;
 	g_DoubleTextureCoordinates = false;