diff --git a/Source/Core/Core/Src/HW/Memmap.h b/Source/Core/Core/Src/HW/Memmap.h
index 2466ebdd6c..1401c92fdd 100644
--- a/Source/Core/Core/Src/HW/Memmap.h
+++ b/Source/Core/Core/Src/HW/Memmap.h
@@ -53,6 +53,7 @@ extern u8 *base;
 
 // These are guarenteed to point to "low memory" addresses (sub-32-bit).
 extern u8 *m_pRAM;
+extern u8 *m_pEXRAM;
 extern u8 *m_pL1Cache;
 
 enum
diff --git a/Source/Core/Core/Src/HW/MemmapFunctions.cpp b/Source/Core/Core/Src/HW/MemmapFunctions.cpp
index 2fb7f329e6..77573ca4db 100644
--- a/Source/Core/Core/Src/HW/MemmapFunctions.cpp
+++ b/Source/Core/Core/Src/HW/MemmapFunctions.cpp
@@ -164,9 +164,9 @@ inline void ReadFromHardware(T &_var, u32 em_address, u32 effective_address, Mem
 	{
 		_var = bswap((*(const T*)&m_pRAM[em_address & RAM_MASK]));
 	}
-	else if (((em_address & 0xF0000000) == 0x90000000) ||
+	else if (m_pEXRAM && (((em_address & 0xF0000000) == 0x90000000) ||
 		((em_address & 0xF0000000) == 0xD0000000) ||
-		((em_address & 0xF0000000) == 0x10000000))
+		((em_address & 0xF0000000) == 0x10000000)))
 	{
 		_var = bswap((*(const T*)&m_pEXRAM[em_address & EXRAM_MASK]));
 	}