mappers

Core/Core.vcxproj

@@ -799,14 +799,20 @@
     <ClInclude Include="Mapper357.h" />
     <ClInclude Include="Mapper359.h" />
     <ClInclude Include="Mapper360.h" />
+    <ClInclude Include="Mapper362.h" />
     <ClInclude Include="Mapper375.h" />
     <ClInclude Include="Mapper380.h" />
     <ClInclude Include="Mapper382.h" />
     <ClInclude Include="Mapper385.h" />
     <ClInclude Include="Mapper389.h" />
+    <ClInclude Include="Mapper398.h" />
     <ClInclude Include="Mapper400.h" />
     <ClInclude Include="Mapper449.h" />
     <ClInclude Include="Mapper452.h" />
+    <ClInclude Include="Mapper455.h" />
+    <ClInclude Include="Mapper456.h" />
+    <ClInclude Include="Mapper457.h" />
+    <ClInclude Include="Mapper458.h" />
     <ClInclude Include="Mapper500.h" />
     <ClInclude Include="Mapper501.h" />
     <ClInclude Include="Mapper502.h" />

Core/Core.vcxproj.filters

@@ -1552,6 +1552,9 @@
     <ClInclude Include="Mapper360.h">
       <Filter>Nes\Mappers\Unnamed</Filter>
     </ClInclude>
+    <ClInclude Include="Mapper362.h">
+      <Filter>Nes\Mappers\Unnamed</Filter>
+    </ClInclude>
     <ClInclude Include="Mapper375.h">
       <Filter>Nes\Mappers\Unnamed</Filter>
     </ClInclude>
@@ -1567,6 +1570,9 @@
     <ClInclude Include="Mapper389.h">
       <Filter>Nes\Mappers\Unnamed</Filter>
     </ClInclude>
+    <ClInclude Include="Mapper398.h">
+      <Filter>Nes\Mappers\Unnamed</Filter>
+    </ClInclude>
     <ClInclude Include="Mapper400.h">
       <Filter>Nes\Mappers\Unnamed</Filter>
     </ClInclude>
@@ -1576,6 +1582,18 @@
     <ClInclude Include="Mapper452.h">
       <Filter>Nes\Mappers\Unnamed</Filter>
     </ClInclude>
+    <ClInclude Include="Mapper455.h">
+      <Filter>Nes\Mappers\Unnamed</Filter>
+    </ClInclude>
+    <ClInclude Include="Mapper456.h">
+      <Filter>Nes\Mappers\Unnamed</Filter>
+    </ClInclude>
+    <ClInclude Include="Mapper457.h">
+      <Filter>Nes\Mappers\Unnamed</Filter>
+    </ClInclude>
+    <ClInclude Include="Mapper458.h">
+      <Filter>Nes\Mappers\Unnamed</Filter>
+    </ClInclude>
     <ClInclude Include="Mapper500.h">
       <Filter>Nes\Mappers\Unnamed</Filter>
     </ClInclude>

Core/MMC3_455.h

@@ -0,0 +1,74 @@
+#pragma once
+
+#include "stdafx.h"
+#include "MMC3.h"
+
+class MMC3_455: public MMC3
+{
+private:
+	uint8_t _exRegs[2];
+
+protected:
+	void InitMapper() override
+	{
+		_exRegs[0] = 0;
+		_exRegs[1] = 1;
+
+		AddRegisterRange(0x4100, 0x5FFF, MemoryOperation::Write);
+
+		MMC3::InitMapper();
+		MMC3::WriteRegister(0xA001, 0x80);
+	}
+
+	void Reset(bool softReset) override
+	{
+		_exRegs[0] = 0;
+		_exRegs[1] = 1;
+
+		MMC3::UpdateState();
+	}
+
+
+	void SelectCHRPage(uint16_t slot, uint16_t page, ChrMemoryType memoryType = ChrMemoryType::Default) override
+	{
+		uint16_t base = (((_exRegs[1] >> 2) & 0x10) | ((_exRegs[0] << 1) & 0x08) | ((_exRegs[1] >> 2) & 0x07)) << 4;
+		uint16_t mask = 0xFF >> !(_exRegs[0] & 0x02);
+
+		MMC3::SelectCHRPage(slot, (base & ~mask) | (page & mask));
+	}
+
+	void SelectPRGPage(uint16_t slot, uint16_t page, PrgMemoryType memoryType = PrgMemoryType::PrgRom) override
+	{
+		uint16_t base = (((_exRegs[1] >> 2) & 0x10) | ((_exRegs[0] << 1) & 0x08) | ((_exRegs[1] >> 2) & 0x07)) << 1;
+		uint16_t mask = 0x1F >> !(_exRegs[0] & 0x01);
+
+		if(_exRegs[1] & 0x01) {
+			uint8_t nrom = _exRegs[1] & 0x02;
+			base = (slot & 0x02) ? (base | nrom) : (base & ~nrom);
+			mask = 0x01;
+			page = slot & 0x01;
+		}
+
+		MMC3::SelectPRGPage(slot, (base & ~mask) | (page & mask));
+	}
+
+	void WriteRegister(uint16_t addr, uint8_t value) override
+	{
+		if(addr < 0x8000) {
+			if((GetState().RegA001 & 0x80) && (addr & 0x100)) {
+				_exRegs[0] = (addr & 0xFF);
+				_exRegs[1] = value;
+				MMC3::UpdatePrgMapping();
+				MMC3::UpdateChrMapping();
+			}
+		} else {
+			MMC3::WriteRegister(addr, value);
+		}
+	}
+
+	void StreamState(bool saving) override
+	{
+		MMC3::StreamState(saving);
+		Stream(_exRegs[0], _exRegs[1]);
+	}
+};

Core/MMC3_456.h

@@ -0,0 +1,57 @@
+#pragma once
+
+#include "stdafx.h"
+#include "MMC3.h"
+
+class MMC3_456: public MMC3
+{
+private:
+	uint8_t _outerBank;
+
+protected:
+	void InitMapper() override
+	{
+		_outerBank = 0;
+
+		AddRegisterRange(0x4100, 0x5FFF, MemoryOperation::Write);
+
+		MMC3::InitMapper();
+	}
+
+	void Reset(bool softReset) override
+	{
+		_outerBank = 0;
+
+		MMC3::UpdateState();
+	}
+
+
+	void SelectCHRPage(uint16_t slot, uint16_t page, ChrMemoryType memoryType = ChrMemoryType::Default) override
+	{
+		MMC3::SelectCHRPage(slot, (_outerBank << 7) | (page & 0x7F));
+	}
+
+	void SelectPRGPage(uint16_t slot, uint16_t page, PrgMemoryType memoryType = PrgMemoryType::PrgRom) override
+	{
+		MMC3::SelectPRGPage(slot, (_outerBank << 4) | (page & 0x0F));
+	}
+
+	void WriteRegister(uint16_t addr, uint8_t value) override
+	{
+		if(addr < 0x8000) {
+			if(CanWriteToWorkRam()) {
+				_outerBank = value;
+				MMC3::UpdatePrgMapping();
+				MMC3::UpdateChrMapping();
+			}
+		} else {
+			MMC3::WriteRegister(addr, value);
+		}
+	}
+
+	void StreamState(bool saving) override
+	{
+		MMC3::StreamState(saving);
+		Stream(_outerBank);
+	}
+};

Core/MMC3_457.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include "stdafx.h"
+#include "MMC3.h"
+
+class MMC3_457: public MMC3
+{
+private:
+	uint8_t _outerBank;
+
+protected:
+	void InitMapper() override
+	{
+		_outerBank = 0;
+
+		AddRegisterRange(0x6000, 0x7FFF, MemoryOperation::Write);
+
+		MMC3::InitMapper();
+	}
+
+	void Reset(bool softReset) override
+	{
+		_outerBank = 0;
+
+		MMC3::UpdateState();
+	}
+
+
+	void SelectCHRPage(uint16_t slot, uint16_t page, ChrMemoryType memoryType = ChrMemoryType::Default) override
+	{
+		uint8_t mask = 0xFF >> !(_outerBank & 0x08);
+		MMC3::SelectCHRPage(slot, ((_outerBank << 7) & ~mask) | (page & mask));
+	}
+
+	void SelectPRGPage(uint16_t slot, uint16_t page, PrgMemoryType memoryType = PrgMemoryType::PrgRom) override
+	{
+		uint8_t mask = 0x1F >> !(_outerBank & 0x08);
+		MMC3::SelectPRGPage(slot, ((_outerBank << 4) & ~mask) | (page & mask));
+	}
+
+	void WriteRegister(uint16_t addr, uint8_t value) override
+	{
+		if(addr < 0x8000) {
+			WritePrgRam(addr, value);
+			if(CanWriteToWorkRam()) {
+				_outerBank = value;
+				MMC3::UpdatePrgMapping();
+				MMC3::UpdateChrMapping();
+			}
+		} else {
+			MMC3::WriteRegister(addr, value);
+		}
+	}
+
+	void StreamState(bool saving) override
+	{
+		MMC3::StreamState(saving);
+		Stream(_outerBank);
+	}
+};

Core/MMC3_458.h

@@ -0,0 +1,71 @@
+#pragma once
+#include "MMC3.h"
+
+class MMC3_458 : public MMC3
+{
+private:
+	uint8_t _exReg;
+
+protected:
+	uint32_t GetDipSwitchCount() override { return 2; }
+	bool AllowRegisterRead() override { return true; }
+
+	void InitMapper() override
+	{
+		_exReg = 0;
+		MMC3::InitMapper();
+
+		AddRegisterRange(0x6000, 0x7FFF, MemoryOperation::Write);
+	}
+
+	void Reset(bool softReset) override
+	{
+		_exReg = 0;
+
+		MMC3::UpdateState();
+	}
+
+	void SelectCHRPage(uint16_t slot, uint16_t page, ChrMemoryType memoryType = ChrMemoryType::Default) override
+	{
+		MMC3::SelectCHRPage(slot, ((_exReg << 4) & ~0x7F) | (page & 0x7F));
+	}
+
+	void SelectPRGPage(uint16_t slot, uint16_t page, PrgMemoryType memoryType = PrgMemoryType::PrgRom) override
+	{
+		uint16_t base = _exReg & 0x0F;
+		uint16_t nrom = (_romInfo.SubMapperID == 1) ? ((_exReg & 0x02) >> 3) : ((_exReg & 0x10) >> 4);
+
+		page = (slot & 1);
+		page |= ((slot & 0x02) ? (base | nrom) : (base & ~nrom)) << 1;
+
+		MMC3::SelectPRGPage(slot, page);
+	}
+
+	uint8_t ReadRegister(uint16_t addr) override
+	{
+		uint8_t dipValue = GetDipSwitches() & 0x03;
+
+		if((_exReg & 0x20) && dipValue) {
+			addr = (addr & ~0x03) | dipValue;
+		}
+
+		return InternalReadRam(addr);
+	}
+
+	void WriteRegister(uint16_t addr, uint8_t value) override
+	{
+		if(addr < 0x8000) {
+			_exReg = addr & 0xFF;
+			MMC3::UpdatePrgMapping();
+			MMC3::UpdateChrMapping();
+		} else {
+			MMC3::WriteRegister(addr, value);
+		}
+	}
+
+	void StreamState(bool saving) override
+	{
+		MMC3::StreamState(saving);
+		Stream(_exReg);
+	}
+};