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Mapper 193 support

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Souryo 2016-01-19 16:59:01 -05:00
parent ac20a3cee4
commit 2af32e5662
4 changed files with 48 additions and 0 deletions
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1
Core/Core.vcxproj
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@ -373,6 +373,7 @@
<ClInclude Include="Mapper242.h" />
<ClInclude Include="Mapper246.h" />
<ClInclude Include="MMC3_115.h" />
<ClInclude Include="NtdecTc112.h" />
<ClInclude Include="SoundMixer.h" />
<ClInclude Include="Namco108.h" />
<ClInclude Include="Namco108_154.h" />

3
Core/Core.vcxproj.filters
View file

@ -374,6 +374,9 @@
<ClInclude Include="Mapper200.h">
<Filter>Nes\Mappers</Filter>
</ClInclude>
<ClInclude Include="NtdecTc112.h">
<Filter>Nes\Mappers</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="stdafx.cpp">

2
Core/MapperFactory.cpp
View file

@ -36,6 +36,7 @@
#include "Nina01.h"
#include "Nina03_06.h"
#include "NROM.h"
#include "NtdecTc112.h"
#include "Sachen_145.h"
#include "Sachen_147.h"
#include "Sachen_148.h"
@ -112,6 +113,7 @@ BaseMapper* MapperFactory::GetMapperFromID(ROMLoader &romLoader)
case 184: return new Sunsoft184();
case 185: return new CNROM(true);
case 189: return new MMC3_189();
case 193: return new NtdecTc112();
case 200: return new Mapper200();
case 206: return new Namco108();
case 231: return new Mapper231();

42
Core/NtdecTc112.h Normal file
View file

@ -0,0 +1,42 @@
#pragma once
#include "stdafx.h"
#include "BaseMapper.h"
class NtdecTc112 : public BaseMapper
{
protected:
virtual uint16_t RegisterStartAddress() { return 0x6000; }
virtual uint16_t RegisterEndAddress() { return 0x7FFF; }
virtual uint16_t GetPRGPageSize() { return 0x2000; }
virtual uint16_t GetCHRPageSize() { return 0x0800; }
void InitMapper()
{
SelectPRGPage(1, -3);
SelectPRGPage(2, -2);
SelectPRGPage(3, -1);
}
void WriteRegister(uint16_t addr, uint8_t value)
{
switch(addr & 0x03){
case 0:
SelectCHRPage(0, value >> 1);
SelectCHRPage(1, (value >> 1) + 1);
break;
case 1:
SelectCHRPage(2, value >> 1);
break;
case 2:
SelectCHRPage(3, value >> 1);
break;
case 3:
SelectPRGPage(0, value);
break;
}
}
};