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31 lines
825 B
C++
31 lines
825 B
C++
#pragma once
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#include "stdafx.h"
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#include "BaseMapper.h"
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class JalecoJf16 : public BaseMapper
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{
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protected:
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virtual uint16_t GetPRGPageSize() override { return 0x4000; }
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virtual uint16_t GetCHRPageSize() override { return 0x2000; }
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virtual bool HasBusConflicts() override { return true; }
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void InitMapper() override
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{
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SelectPRGPage(0, GetPowerOnByte());
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SelectPRGPage(1, -1);
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SelectCHRPage(0, GetPowerOnByte());
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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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SelectPRGPage(0, value & 0x07);
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SelectCHRPage(0, (value >> 4) & 0x0F);
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if(_romInfo.SubMapperID == 3) {
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//078: 3 Holy Diver
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SetMirroringType(value & 0x08 ? MirroringType::Vertical : MirroringType::Horizontal);
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} else {
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SetMirroringType(value & 0x08 ? MirroringType::ScreenBOnly : MirroringType::ScreenAOnly);
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}
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}
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}; |