diff --git a/libgambatte/src/mem/cartridge.cpp b/libgambatte/src/mem/cartridge.cpp
index 9b555676ad..c0dacca575 100644
--- a/libgambatte/src/mem/cartridge.cpp
+++ b/libgambatte/src/mem/cartridge.cpp
@@ -150,7 +150,7 @@ private:
 		                    rambank_ & (rambanks(memptrs_) - 1));
 	}
 
-	void setRombank() const { memptrs_.setRombank(rombank_ & (rombanks(memptrs_) - 1)); }
+	void setRombank() const { memptrs_.setRombank(adjustedRombank(rombank_) & (rombanks(memptrs_) - 1)); }
 
 
 public:
diff --git a/output/dll/libgambatte.dll b/output/dll/libgambatte.dll
index 21e99ba02e..9e60a99a95 100644
Binary files a/output/dll/libgambatte.dll and b/output/dll/libgambatte.dll differ