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26 lines
634 B
C++
26 lines
634 B
C++
#pragma once
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#include "stdafx.h"
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#include "BaseMapper.h"
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class Sachen_133 : public BaseMapper
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{
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protected:
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virtual uint16_t GetPRGPageSize() override { return 0x8000; }
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virtual uint16_t GetCHRPageSize() override { return 0x2000; }
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virtual uint16_t RegisterStartAddress() override { return 0x4100; }
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virtual uint16_t RegisterEndAddress() override { return 0xFFFF; }
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void InitMapper() override
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{
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SelectPRGPage(0, 0);
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SelectCHRPage(0, 0);
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}
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void WriteRegister(uint16_t addr, uint8_t value) override
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{
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if((addr & 0x6100) == 0x4100) {
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SelectPRGPage(0, (value >> 2) & 0x01);
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SelectCHRPage(0, value & 0x03);
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}
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}
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}; |