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Mapper 204 support

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This commit is contained in:
Souryo 2016-08-13 08:21:25 -04:00
parent 689776f6ab
commit a4c6b9f5ef
4 changed files with 32 additions and 1 deletions
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1
Core/Core.vcxproj
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@ -455,6 +455,7 @@
<ClInclude Include="Mapper201.h" />
<ClInclude Include="Mapper202.h" />
<ClInclude Include="Mapper203.h" />
<ClInclude Include="Mapper204.h" />
<ClInclude Include="Mapper212.h" />
<ClInclude Include="Mapper213.h" />
<ClInclude Include="Mapper214.h" />

3
Core/Core.vcxproj.filters
View file

@ -877,6 +877,9 @@
<ClInclude Include="Mapper214.h">
<Filter>Nes\Mappers\Unnamed</Filter>
</ClInclude>
<ClInclude Include="Mapper204.h">
<Filter>Nes\Mappers\Unnamed</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="stdafx.cpp">

25
Core/Mapper204.h Normal file
View file

@ -0,0 +1,25 @@
#pragma once
#include "stdafx.h"
#include "BaseMapper.h"
class Mapper204 : public BaseMapper
{
protected:
virtual uint16_t GetPRGPageSize() { return 0x4000; }
virtual uint16_t GetCHRPageSize() { return 0x2000; }
void InitMapper()
{
WriteRegister(0x8000, 0);
}
void WriteRegister(uint16_t addr, uint8_t value)
{
uint8_t bitMask = addr & 0x06;
uint8_t page = bitMask + ((bitMask == 0x06) ? 0 : (addr & 0x01));
SelectPRGPage(0, page);
SelectPRGPage(1, bitMask + ((bitMask == 0x06) ? 1 : (addr & 0x01)));
SelectCHRPage(0, page);
SetMirroringType(addr & 0x10 ? MirroringType::Horizontal : MirroringType::Vertical);
}
};

4
Core/MapperFactory.cpp
View file

@ -60,6 +60,7 @@
#include "Mapper201.h"
#include "Mapper202.h"
#include "Mapper203.h"
#include "Mapper204.h"
#include "Mapper212.h"
#include "Mapper213.h"
#include "Mapper214.h"
@ -183,7 +184,7 @@ Supported mappers:
|144|145|146|147|148|149|150|151|152|153|154|155|156|157| |159|
| |===| |163|164|165|166|167|168|===|170|171|172|173|===|175|
|176|177|178|179|180| |182| |184|185| |187|188|189|===|191|
|192|193|194|195| |197| | |200|201|202|203| |205|206|207|
|192|193|194|195| |197| | |200|201|202|203|204|205|206|207|
| |209|210|211|212|213|214| | | |218| | |221|222| |
| |225|226|227|228|229|230|231|232|233|234|235| |===|238|===|
|240|241|242|243|244|245|246|===|===|249|250|===|252| |254| |
@ -362,6 +363,7 @@ BaseMapper* MapperFactory::GetMapperFromID(RomData &romData)
case 201: return new Mapper201();
case 202: return new Mapper202();
case 203: return new Mapper203();
case 204: return new Mapper204();
case 205: return new MMC3_205();
case 206: return new Namco108();
case 207: return new TaitoX1005(true);