From ab5ef9947f708b85e92ab6c89fe52135f7cc43f9 Mon Sep 17 00:00:00 2001
From: Souryo <mesenemu@gmail.com>
Date: Sat, 12 Nov 2016 10:27:20 -0500
Subject: [PATCH] UNIF KS7012 board support

---
 Core/Core.vcxproj         |  1 +
 Core/Core.vcxproj.filters |  3 +++
 Core/Kaiser7012.h         | 24 ++++++++++++++++++++++++
 Core/MapperFactory.cpp    |  2 ++
 Core/UnifBoards.h         |  1 +
 Core/UnifLoader.h         |  2 +-
 6 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 Core/Kaiser7012.h

diff --git a/Core/Core.vcxproj b/Core/Core.vcxproj
index b0fc177d..dade30c4 100644
--- a/Core/Core.vcxproj
+++ b/Core/Core.vcxproj
@@ -465,6 +465,7 @@
     <ClInclude Include="JalecoJf17_19.h" />
     <ClInclude Include="JyCompany.h" />
     <ClInclude Include="Kaiser202.h" />
+    <ClInclude Include="Kaiser7012.h" />
     <ClInclude Include="Kaiser7013B.h" />
     <ClInclude Include="Kaiser7022.h" />
     <ClInclude Include="Kaiser7037.h" />
diff --git a/Core/Core.vcxproj.filters b/Core/Core.vcxproj.filters
index 420c3a2f..f435e30e 100644
--- a/Core/Core.vcxproj.filters
+++ b/Core/Core.vcxproj.filters
@@ -1072,6 +1072,9 @@
     <ClInclude Include="Kaiser7013B.h">
       <Filter>Nes\Mappers\Unif</Filter>
     </ClInclude>
+    <ClInclude Include="Kaiser7012.h">
+      <Filter>Nes\Mappers\Unif</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="stdafx.cpp">
diff --git a/Core/Kaiser7012.h b/Core/Kaiser7012.h
new file mode 100644
index 00000000..c859e970
--- /dev/null
+++ b/Core/Kaiser7012.h
@@ -0,0 +1,24 @@
+#pragma once
+#include "stdafx.h"
+#include "BaseMapper.h"
+
+class Kaiser7012 : public BaseMapper
+{
+protected:
+	uint16_t GetPRGPageSize() override { return 0x8000; }
+	uint16_t GetCHRPageSize() override { return 0x2000; }
+
+	void InitMapper() override
+	{
+		SelectPRGPage(0, 1);
+		SelectCHRPage(0, 0);
+	}
+
+	void WriteRegister(uint16_t addr, uint8_t value) override
+	{
+		switch(addr) {
+			case 0xE0A0: SelectPRGPage(0, 0); break;
+			case 0xEE36: SelectPRGPage(0, 1); break;
+		}
+	}
+};
\ No newline at end of file
diff --git a/Core/MapperFactory.cpp b/Core/MapperFactory.cpp
index dc3665b0..5a37c56b 100644
--- a/Core/MapperFactory.cpp
+++ b/Core/MapperFactory.cpp
@@ -60,6 +60,7 @@
 #include "JalecoSs88006.h"
 #include "JyCompany.h"
 #include "Kaiser202.h"
+#include "Kaiser7012.h"
 #include "Kaiser7013B.h"
 #include "Kaiser7016.h"
 #include "Kaiser7022.h"
@@ -503,6 +504,7 @@ BaseMapper* MapperFactory::GetMapperFromID(RomData &romData)
 		case UnifBoards::Gs2013: return new Gs2013();
 		case UnifBoards::Hp898f: return new Hp898f();
 		case UnifBoards::Kof97: return new MMC3_Kof97();
+		case UnifBoards::Ks7012: return new Kaiser7012();
 		case UnifBoards::Ks7013B: return new Kaiser7013B();
 		case UnifBoards::Ks7016: return new Kaiser7016();
 		case UnifBoards::Ks7037: return new Kaiser7037();
diff --git a/Core/UnifBoards.h b/Core/UnifBoards.h
index cef3cbb5..0871178c 100644
--- a/Core/UnifBoards.h
+++ b/Core/UnifBoards.h
@@ -43,5 +43,6 @@ namespace UnifBoards {
 		Ks7037,
 		Ks7057,
 		Ks7013B,
+		Ks7012,
 	};
 }
\ No newline at end of file
diff --git a/Core/UnifLoader.h b/Core/UnifLoader.h
index 55ec57cf..9b7a2c07 100644
--- a/Core/UnifLoader.h
+++ b/Core/UnifLoader.h
@@ -61,7 +61,7 @@ private:
 		{ "KOF97", UnifBoards::Kof97 },
 		{ "KONAMI-QTAI", UnifBoards::UnknownBoard },
 		{ "KS7010", UnifBoards::UnknownBoard },
-		{ "KS7012", UnifBoards::UnknownBoard },
+		{ "KS7012", UnifBoards::Ks7012 },
 		{ "KS7013B", UnifBoards::Ks7013B },
 		{ "KS7016", UnifBoards::Ks7016 },
 		{ "KS7017", UnifBoards::UnknownBoard },