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26 lines
528 B
C++
26 lines
528 B
C++
#pragma once
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#include "stdafx.h"
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#include "BaseMapper.h"
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class Gs2004 : public BaseMapper
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{
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protected:
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uint16_t GetPRGPageSize() override { return 0x2000; }
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uint16_t GetCHRPageSize() override { return 0x2000; }
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void InitMapper() override
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{
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SelectCHRPage(0, 0);
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}
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void Reset(bool softReset) override
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{
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SetCpuMemoryMapping(0x6000, 0x7FFF, 0x20, PrgMemoryType::PrgRom);
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SelectPrgPage4x(0, 0x07 << 2);
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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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SelectPrgPage4x(0, (value & 0x07) << 2);
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}
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}; |