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33 lines
661 B
C++
33 lines
661 B
C++
#pragma once
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#include "stdafx.h"
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#include "BaseMapper.h"
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class Lh51 : public BaseMapper
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{
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protected:
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virtual uint16_t GetPRGPageSize() override { return 0x2000; }
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virtual uint16_t GetCHRPageSize() override { return 0x2000; }
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void InitMapper() override
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{
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SelectPRGPage(0, 0);
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SelectPRGPage(1, 13);
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SelectPRGPage(2, 14);
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SelectPRGPage(3, 15);
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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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switch(addr & 0xE000) {
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case 0x8000:
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SelectPRGPage(0, value & 0x0F);
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break;
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case 0xE000:
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SetMirroringType(value & 0x08 ? MirroringType::Horizontal : MirroringType::Vertical);
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break;
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}
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}
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};
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