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Mapper 170 support

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This commit is contained in:
Souryo 2016-07-17 14:42:50 -04:00
parent cbaae72882
commit 27be2537cc
4 changed files with 57 additions and 1 deletions
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1
Core/Core.vcxproj
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@ -440,6 +440,7 @@
<ClInclude Include="Mapper107.h" />
<ClInclude Include="Mapper112.h" />
<ClInclude Include="Mapper15.h" />
<ClInclude Include="Mapper170.h" />
<ClInclude Include="Mapper200.h" />
<ClInclude Include="Mapper201.h" />
<ClInclude Include="Mapper202.h" />

3
Core/Core.vcxproj.filters
View file

@ -754,6 +754,9 @@
<ClInclude Include="Henggedianzi179.h">
<Filter>Nes\Mappers</Filter>
</ClInclude>
<ClInclude Include="Mapper170.h">
<Filter>Nes\Mappers\Unnamed</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="stdafx.cpp">

50
Core/Mapper170.h Normal file
View file

@ -0,0 +1,50 @@
#pragma once
#include "stdafx.h"
#include "BaseMapper.h"
class Mapper170 : public BaseMapper
{
private:
uint8_t _reg;
protected:
virtual uint16_t GetPRGPageSize() { return 0x8000; }
virtual uint16_t GetCHRPageSize() { return 0x2000; }
virtual uint16_t RegisterStartAddress() { return 0x7000; }
virtual uint16_t RegisterEndAddress() { return 0x7001; }
virtual bool AllowRegisterRead() { return true; }
void InitMapper()
{
_reg = 0;
RemoveRegisterRange(0x7000, 0x7000, MemoryOperation::Read);
RemoveRegisterRange(0x7001, 0x7001, MemoryOperation::Write);
AddRegisterRange(0x6502, 0x6502, MemoryOperation::Write);
AddRegisterRange(0x7777, 0x7777, MemoryOperation::Read);
SelectPRGPage(0, 0);
SelectCHRPage(0, 0);
}
void Reset(bool softReset)
{
_reg = 0;
}
void StreamState(bool saving)
{
BaseMapper::StreamState(saving);
Stream(_reg);
}
void WriteRegister(uint16_t addr, uint8_t value)
{
_reg = (value << 1) & 0x80;
}
uint8_t ReadRegister(uint16_t addr)
{
return _reg | ((addr >> 8) & 0x7F);
}
};

4
Core/MapperFactory.cpp
View file

@ -45,6 +45,7 @@
#include "Mapper91.h"
#include "Mapper107.h"
#include "Mapper112.h"
#include "Mapper170.h"
#include "Mapper200.h"
#include "Mapper201.h"
#include "Mapper202.h"
@ -141,7 +142,7 @@ Supported mappers: (... denotes bad mappers)
|112|113| |115| | |118|119| | | | | | | | |
| | | | |132|133| | | |137|138|139|140|141|142|143|
|144|145|146|147|148|149|150|151|152|153|154|155|156|157| |159|
| | | |163|164| | | | | | |171|172|173| |175|
| | | |163|164| | | | | |170|171|172|173| |175|
|176|177| |179|180| |182| |184|185| | | |189| |191|
|192|193|194|195| | | | |200|201|202|203| |205|206|207|
| | |210| | | | | | | |218| | | | | |
@ -279,6 +280,7 @@ BaseMapper* MapperFactory::GetMapperFromID(RomData &romData)
case 159: return new BandaiFcg();
case 163: return new Nanjing();
case 164: return new Waixing164();
case 170: return new Mapper170();
case 171: return new Kaiser7058();
case 172: return new Txc22211B();
case 173: return new Txc22211C();