UNIF AC08 board support

Core/Ac08.h

@@ -0,0 +1,54 @@
+#pragma once
+#include "stdafx.h"
+#include "BaseMapper.h"
+
+class Ac08 : public BaseMapper
+{
+private:
+	uint8_t _reg;
+
+protected:
+	uint16_t GetPRGPageSize() override { return 0x2000; }
+	uint16_t GetCHRPageSize() override { return 0x2000; }
+
+	void InitMapper() override
+	{
+		AddRegisterRange(0x4025, 0x4025, MemoryOperation::Write);
+
+		_reg = 0;
+
+		SelectPrgPage4x(0, -4);
+		SelectCHRPage(0, 0);
+		UpdateState();
+	}
+
+	void StreamState(bool saving)
+	{
+		BaseMapper::StreamState(saving);
+		Stream(_reg);
+		if(!saving) {
+			UpdateState();
+		}
+	}
+
+	void UpdateState()
+	{
+		SetCpuMemoryMapping(0x6000, 0x7FFF, _reg, PrgMemoryType::PrgRom);
+	}
+
+	void WriteRegister(uint16_t addr, uint8_t value) override
+	{
+		if(addr == 0x4025) {
+			SetMirroringType(value & 0x08 ? MirroringType::Horizontal : MirroringType::Vertical);
+		} else {
+			if(addr == 0x8001) {
+				//Green beret
+				_reg = (value >> 1) & 0x0F;
+			} else {
+				//Castlevania?
+				_reg = value & 0x0F;
+			}
+			UpdateState();
+		}
+	}
+};

Core/Core.vcxproj

@@ -399,6 +399,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="A12Watcher.h" />
+    <ClInclude Include="Ac08.h" />
     <ClInclude Include="Action53.h" />
     <ClInclude Include="ActionEnterprises.h" />
     <ClInclude Include="APU.h" />

Core/Core.vcxproj.filters

@@ -1036,6 +1036,9 @@
     <ClInclude Include="Bb.h">
       <Filter>Nes\Mappers\Unif</Filter>
     </ClInclude>
+    <ClInclude Include="Ac08.h">
+      <Filter>Nes\Mappers\Unif</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="stdafx.cpp">

Core/MapperFactory.cpp

@@ -5,6 +5,7 @@
 #include "UnifBoards.h"
 
 #include "A65AS.h"
+#include "Ac08.h"
 #include "Action53.h"
 #include "ActionEnterprises.h"
 #include "Ax5705.h"
@@ -468,6 +469,7 @@ BaseMapper* MapperFactory::GetMapperFromID(RomData &romData)
 		case 255: return new Bmc255();
 
 		case UnifBoards::A65AS: return new A65AS();
+		case UnifBoards::Ac08: return new Ac08();
 		case UnifBoards::Ax5705: return new Ax5705();
 		case UnifBoards::Bb: return new Bb();
 		case UnifBoards::Bmc70in1: return new Bmc70in1();

Core/UnifBoards.h

@@ -31,5 +31,6 @@ namespace UnifBoards {
 		Rt01,
 		Hp898f,
 		Bb,
+		Ac08,
 	};
 }

Core/UnifLoader.h

@@ -28,7 +28,7 @@ private:
 		{ "8237A", UnifBoards::UnknownBoard },
 		{ "830118C", UnifBoards::UnknownBoard },
 		{ "A65AS", UnifBoards::A65AS },
-		{ "AC08", UnifBoards::UnknownBoard },
+		{ "AC08", UnifBoards::Ac08 },
 		{ "ANROM", 7 },
 		{ "AX5705", UnifBoards::Ax5705 },
 		{ "BB", UnifBoards::Bb },