mirror of
https://github.com/mkwong98/HDNes.git
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51 lines
1,003 B
C++
51 lines
1,003 B
C++
#pragma once
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#include "mapper.h"
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//mmc1
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class mapper1 :
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public mapper
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{
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private:
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Uint8 writeRegBuffer;
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Uint8 writeNum;
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Uint8 reg[4];
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boolean chr8KMode;
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boolean prg32KMode;
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boolean slotCSwap;
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Uint8 chrReg0;
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Uint8 chrReg1;
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boolean wramDisable;
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Uint8 prgReg;
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Uint32 lastPrgRead;
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Uint8* chrPtr[2];
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Uint8* prgPtr[2];
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void setMirroring();
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void setBankSwitching();
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void writeReg0(Uint8 data);
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void writeReg1(Uint8 data);
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void writeReg2(Uint8 data);
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void writeReg3(Uint8 data);
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public:
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mapper1(void);
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~mapper1(void);
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void runCatchUp(unsigned int cycle);
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void resetCycleCount();
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void writeCPUData(Uint16 address, Uint8 data);
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Uint8 readCPUData(Uint16 address, bool opRead);
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void writePPUData(Uint16 address, Uint8 data);
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Uint8 readPPUData(Uint16 address);
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void getPattern(Uint16 address, Uint8 row, bool isFirst, Uint8& data, Uint32& patternAddress, Uint32& ramAddress);
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void saveState(fstream* statefile);
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void loadState(fstream* statefile);
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};
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