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Taico TC0190 (Mapper 33) support

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This commit is contained in:
Souryo 2015-12-28 23:21:10 -05:00
parent a3acdd68f0
commit 8f7f690df0
4 changed files with 46 additions and 0 deletions
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1
Core/Core.vcxproj
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@ -333,6 +333,7 @@
<ClInclude Include="MemoryManager.h" />
<ClInclude Include="ROMLoader.h" />
<ClInclude Include="stdafx.h" />
<ClInclude Include="TaitoTc0190.h" />
<ClInclude Include="TriangleChannel.h" />
<ClInclude Include="UNROM.h" />
<ClInclude Include="VideoDecoder.h" />

3
Core/Core.vcxproj.filters
View file

@ -257,6 +257,9 @@
<ClInclude Include="IremG101.h">
<Filter>Header Files\Mappers</Filter>
</ClInclude>
<ClInclude Include="TaitoTc0190.h">
<Filter>Header Files\Mappers</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="CPU.cpp">

2
Core/MapperFactory.cpp
View file

@ -16,6 +16,7 @@
#include "MMC5.h"
#include "Nanjing.h"
#include "NROM.h"
#include "TaitoTc0190.h"
#include "UNROM.h"
#include "VRC2_4.h"
#include "BF909x.h"
@ -47,6 +48,7 @@ BaseMapper* MapperFactory::GetMapperFromID(uint8_t mapperID)
case 25: return new VRC2_4(VRCVariant::VRC4b); //Conflicts: VRC2c, VRC4d
case 27: return new VRC2_4(VRCVariant::VRC4_27); //Untested
case 32: return new IremG101();
case 33: return new TaitoTc0190();
case 71: return new BF909x();
case 163: return new Nanjing();
case 189: return new MMC3_189();

40
Core/TaitoTc0190.h Normal file
View file

@ -0,0 +1,40 @@
#pragma once
#include "stdafx.h"
#include "BaseMapper.h"
class TaitoTc0190 : public BaseMapper
{
protected:
virtual uint16_t GetPRGPageSize() { return 0x2000; }
virtual uint16_t GetCHRPageSize() { return 0x0400; }
void InitMapper()
{
SelectPRGPage(2, -2);
SelectPRGPage(3, -1);
}
void WriteRegister(uint16_t addr, uint8_t value)
{
switch(addr & 0xA003) {
case 0x8000:
SelectPRGPage(0, value & 0x3F);
SetMirroringType((value & 0x40) == 0x40 ? MirroringType::Horizontal : MirroringType::Vertical);
break;
case 0x8001:
SelectPRGPage(1, value & 0x3F);
break;
case 0x8002:
SelectCHRPage(0, value*2);
SelectCHRPage(1, value*2+1);
break;
case 0x8003:
SelectCHRPage(2, value*2);
SelectCHRPage(3, value*2+1);
break;
case 0xA000: case 0xA001: case 0xA002: case 0xA003:
SelectCHRPage(4 + (addr & 0x03), value);
break;
}
}
};