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29 lines
721 B
C++
29 lines
721 B
C++
#pragma once
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#include "stdafx.h"
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#include "BaseMapper.h"
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class IremTamS1 : 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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void InitMapper() override
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{
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SelectPRGPage(0, -1);
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SelectPRGPage(1, -1);
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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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SelectPRGPage(1, value & 0x0F);
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switch(value >> 6) {
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case 0: SetMirroringType(MirroringType::ScreenAOnly); break;
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case 1: SetMirroringType(MirroringType::Horizontal); break;
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case 2: SetMirroringType(MirroringType::Vertical); break;
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case 3: SetMirroringType(MirroringType::ScreenBOnly); break;
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}
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}
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}; |