35 lines
794 B
C
35 lines
794 B
C
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#pragma once
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#include "BaseMapper.h"
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class Waixing164 : public BaseMapper
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{
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private:
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uint8_t _prgBank;
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protected:
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uint16_t GetPRGPageSize() { return 0x8000; }
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uint16_t GetCHRPageSize() { return 0x2000; }
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uint16_t RegisterStartAddress() { return 0x5000; }
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uint16_t RegisterEndAddress() { return 0x5FFF; }
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void InitMapper()
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{
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_prgBank = 0x0F;
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SelectPRGPage(0, _prgBank);
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SelectCHRPage(0, 0);
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}
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void StreamState(bool saving)
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{
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BaseMapper::StreamState(saving);
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Stream(_prgBank);
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}
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void WriteRegister(uint16_t addr, uint8_t value)
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{
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switch(addr & 0x7300) {
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case 0x5000: _prgBank = (_prgBank & 0xF0) | (value & 0x0F); SelectPRGPage(0, _prgBank); break;
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case 0x5100: _prgBank = (_prgBank & 0x0F) | ((value & 0x0F) << 4); SelectPRGPage(0, _prgBank); break;
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}
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}
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};
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