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Bandai Karaoke (Mapper 188) support

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This commit is contained in:
Souryo 2016-08-11 19:12:40 -04:00
parent e28ce321d4
commit 57e1adfedb
4 changed files with 54 additions and 1 deletions
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47
Core/BandaiKaraoke.h Normal file
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@ -0,0 +1,47 @@
#pragma once
#include "stdafx.h"
#include "BaseMapper.h"
#include "ControlManager.h"
#include "StandardController.h"
class BandaiKaraoke : public BaseMapper
{
protected:
virtual uint16_t GetPRGPageSize() { return 0x4000; }
virtual uint16_t GetCHRPageSize() { return 0x2000; }
virtual bool AllowRegisterRead() { return true; }
void InitMapper()
{
AddRegisterRange(0x6000, 0x7FFF, MemoryOperation::Read);
RemoveRegisterRange(0x8000, 0xFFFF, MemoryOperation::Read);
SelectPRGPage(0, 0);
SelectPRGPage(1, 0x07);
SelectCHRPage(0, 0);
}
uint8_t ReadRegister(uint16_t addr)
{
//Microphone not implemented - always return A/B buttons as not pressed
return 0x03;
}
void WriteRegister(uint16_t addr, uint8_t value)
{
if(value & 0x10) {
//Select internal rom
SelectPRGPage(0, value & 0x07);
} else {
//Select expansion rom
if(_prgSize >= 0x40000) {
SelectPRGPage(0, (value & 0x07) | 0x08);
} else {
//Open bus for roms that don't contain the expansion rom
RemoveCpuMemoryMapping(0x8000, 0xBFFF);
}
}
SetMirroringType(value & 0x20 ? MirroringType::Horizontal : MirroringType::Vertical);
}
};

1
Core/Core.vcxproj
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@ -405,6 +405,7 @@
<ClInclude Include="AutoRomTest.h" />
<ClInclude Include="Bandai74161_7432.h" />
<ClInclude Include="BandaiFcg.h" />
<ClInclude Include="BandaiKaraoke.h" />
<ClInclude Include="BaseExpansionAudio.h" />
<ClInclude Include="BaseFdsChannel.h" />
<ClInclude Include="BaseMapper.h" />

3
Core/Core.vcxproj.filters
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@ -844,6 +844,9 @@
<ClInclude Include="MMC3_114.h">
<Filter>Nes\Mappers\MMC</Filter>
</ClInclude>
<ClInclude Include="BandaiKaraoke.h">
<Filter>Nes\Mappers\Bandai</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="stdafx.cpp">

4
Core/MapperFactory.cpp
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@ -7,6 +7,7 @@
#include "AXROM.h"
#include "Bandai74161_7432.h"
#include "BandaiFcg.h"
#include "BandaiKaraoke.h"
#include "Bmc51.h"
#include "Bmc63.h"
#include "Bmc235.h"
@ -171,7 +172,7 @@ Supported mappers:
|===|===|===|===|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|165|166|167|168|===|170|171|172|173|===|175|
|176|177|178|179|180| |182| |184|185| |187| |189|===|191|
|176|177|178|179|180| |182| |184|185| |187|188|189|===|191|
|192|193|194|195| |197| | |200|201|202|203| |205|206|207|
| |209|210|211|212| | | | | |218| | |221| | |
| |225|226|227|228| |230|231|232| |234|235| |===| |===|
@ -337,6 +338,7 @@ BaseMapper* MapperFactory::GetMapperFromID(RomData &romData)
case 184: return new Sunsoft184();
case 185: return new CNROM(true);
case 187: return new MMC3_187();
case 188: return new BandaiKaraoke();
case 189: return new MMC3_189();
case 191: return new MMC3_ChrRam(0x80, 0xFF, 2);
case 192: return new MMC3_ChrRam(0x08, 0x0B, 4);