diff --git a/Core/Bmc63.h b/Core/Bmc63.h
new file mode 100644
index 00000000..856af06b
--- /dev/null
+++ b/Core/Bmc63.h
@@ -0,0 +1,48 @@
+#pragma once
+#include "stdafx.h"
+#include "BaseMapper.h"
+
+class Bmc63 : public BaseMapper
+{
+private:
+	bool _openBus;
+
+protected:
+	virtual uint16_t GetPRGPageSize() { return 0x2000; }
+	virtual uint16_t GetCHRPageSize() { return 0x2000; }
+
+	void InitMapper()
+	{
+		WriteRegister(0x8000, 0);
+	}
+
+	void Reset(bool softReset)
+	{
+		_openBus = false;
+	}
+
+	void StreamState(bool saving)
+	{
+		BaseMapper::StreamState(saving);
+		Stream(_openBus);
+		if(!saving && _openBus) {
+			RemoveCpuMemoryMapping(0x8000, 0xBFFF);
+		}
+	}
+	
+	void WriteRegister(uint16_t addr, uint8_t value)
+	{
+		_openBus = ((addr & 0x0300) == 0x0300);
+
+		if(_openBus) {
+			RemoveCpuMemoryMapping(0x8000, 0xBFFF);
+		} else {
+			SelectPRGPage(0, (addr >> 1 & 0x1FC) | ((addr & 0x2) ? 0x0 : (addr >> 1 & 0x2) | 0x0));
+			SelectPRGPage(1, (addr >> 1 & 0x1FC) | ((addr & 0x2) ? 0x1 : (addr >> 1 & 0x2) | 0x1));
+		}
+		SelectPRGPage(2, (addr >> 1 & 0x1FC) | ((addr & 0x2) ? 0x2 : (addr >> 1 & 0x2) | 0x0));
+		SelectPRGPage(3, (addr & 0x800) ? ((addr & 0x07C) | ((addr & 0x06) ? 0x03 : 0x01)) : ((addr >> 1 & 0x01FC) | ((addr & 0x02) ? 0x03 : ((addr >> 1 & 0x02) | 0x01))));
+
+		SetMirroringType(addr & 0x01 ? MirroringType::Horizontal : MirroringType::Vertical);
+	}
+};
\ No newline at end of file
diff --git a/Core/Core.vcxproj b/Core/Core.vcxproj
index 5d010d49..c2d57eb3 100644
--- a/Core/Core.vcxproj
+++ b/Core/Core.vcxproj
@@ -412,6 +412,7 @@
     <ClInclude Include="BF9096.h" />
     <ClInclude Include="BF909x.h" />
     <ClInclude Include="Bmc51.h" />
+    <ClInclude Include="Bmc63.h" />
     <ClInclude Include="BnRom.h" />
     <ClInclude Include="Caltron41.h" />
     <ClInclude Include="ColorDreams46.h" />
diff --git a/Core/Core.vcxproj.filters b/Core/Core.vcxproj.filters
index 6e4dcc34..ad804e3d 100644
--- a/Core/Core.vcxproj.filters
+++ b/Core/Core.vcxproj.filters
@@ -775,6 +775,9 @@
     <ClInclude Include="Bmc51.h">
       <Filter>Nes\Mappers</Filter>
     </ClInclude>
+    <ClInclude Include="Bmc63.h">
+      <Filter>Nes\Mappers</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="stdafx.cpp">
diff --git a/Core/MapperFactory.cpp b/Core/MapperFactory.cpp
index 3d843999..59706ff4 100644
--- a/Core/MapperFactory.cpp
+++ b/Core/MapperFactory.cpp
@@ -8,6 +8,7 @@
 #include "Bandai74161_7432.h"
 #include "BandaiFcg.h"
 #include "Bmc51.h"
+#include "Bmc63.h"
 #include "Bmc235.h"
 #include "BnRom.h"
 #include "BF909x.h"
@@ -139,7 +140,7 @@ Supported mappers:  (... denotes bad mappers, --- denotes potentially bad mapper
 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11| 12| 13|   | 15|
 | 16| 17| 18| 19|...| 21| 22| 23| 24| 25| 26| 27| 28|   |   | 31|
 | 32| 33| 34|   | 36| 37| 38|---| 40| 41| 42|---| 44| 45| 46| 47|
-| 48| 49| 50| 51| 52|   |   |   | 56| 57| 58|   | 60| 61| 62|   |
+| 48| 49| 50| 51| 52|   |   |   | 56| 57| 58|   | 60| 61| 62| 63|
 | 64| 65| 66| 67| 68| 69| 70| 71| 72| 73| 74| 75| 76| 77| 78| 79|
 | 80|   | 82|   |   | 85| 86| 87| 88| 89|   | 91| 92| 93| 94| 95|
 |   | 97|   | 99|...|101|   |   |   |   |   |107|   |   |   |   |
@@ -222,6 +223,7 @@ BaseMapper* MapperFactory::GetMapperFromID(RomData &romData)
 		case 60: return new Mapper60();  //Partial support?
 		case 61: return new Mapper61();
 		case 62: return new Mapper62();
+		case 63: return new Bmc63();
 		case 64: return new Rambo1();
 		case 65: return new IremH3001();
 		case 66: return new GxRom();