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Mapper 164 support

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This commit is contained in:
Souryo 2016-06-19 12:45:39 -04:00
parent 7d4ab35ff5
commit 9a88014389
4 changed files with 41 additions and 0 deletions
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1
Core/Core.vcxproj
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@ -575,6 +575,7 @@
<ClInclude Include="VsControlManager.h" />
<ClInclude Include="VsSystem.h" />
<ClInclude Include="ScaleFilter.h" />
<ClInclude Include="Waixing164.h" />
<ClInclude Include="Waixing176.h" />
<ClInclude Include="WaveRecorder.h" />
<ClInclude Include="Zapper.h" />

3
Core/Core.vcxproj.filters
View file

@ -664,6 +664,9 @@
<ClInclude Include="Mapper227.h">
<Filter>Nes\Mappers\Unnamed</Filter>
</ClInclude>
<ClInclude Include="Waixing164.h">
<Filter>Nes\Mappers</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="stdafx.cpp">

2
Core/MapperFactory.cpp
View file

@ -106,6 +106,7 @@
#include "VRC6.h"
#include "VRC7.h"
#include "VsSystem.h"
#include "Waixing164.h"
#include "Waixing176.h"
BaseMapper* MapperFactory::GetMapperFromID(RomData &romData)
@ -222,6 +223,7 @@ BaseMapper* MapperFactory::GetMapperFromID(RomData &romData)
case 157: return new BandaiFcg();
case 159: return new BandaiFcg();
case 163: return new Nanjing();
case 164: return new Waixing164();
case 176: return new Waixing176();
case 180: return new UnRom_180();
case 184: return new Sunsoft184();

35
Core/Waixing164.h Normal file
View file

@ -0,0 +1,35 @@
#pragma once
#include "BaseMapper.h"
class Waixing164 : public BaseMapper
{
private:
uint8_t _prgBank;
protected:
uint16_t GetPRGPageSize() { return 0x8000; }
uint16_t GetCHRPageSize() { return 0x2000; }
uint16_t RegisterStartAddress() { return 0x5000; }
uint16_t RegisterEndAddress() { return 0x5FFF; }
void InitMapper()
{
_prgBank = 0x0F;
SelectPRGPage(0, _prgBank);
SelectCHRPage(0, 0);
}
void StreamState(bool saving)
{
BaseMapper::StreamState(saving);
Stream(_prgBank);
}
void WriteRegister(uint16_t addr, uint8_t value)
{
switch(addr & 0x7300) {
case 0x5000: _prgBank = (_prgBank & 0xF0) | (value & 0x0F); SelectPRGPage(0, _prgBank); break;
case 0x5100: _prgBank = (_prgBank & 0x0F) | ((value & 0x0F) << 4); SelectPRGPage(0, _prgBank); break;
}
}
};