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30 lines
652 B
C++
30 lines
652 B
C++
#pragma once
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#include "stdafx.h"
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#include "BaseMapper.h"
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class Rt01 : public BaseMapper
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{
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protected:
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uint16_t GetPRGPageSize() override { return 0x4000; }
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uint16_t GetCHRPageSize() override { return 0x800; }
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bool AllowRegisterRead() override { return true; }
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void InitMapper() override
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{
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SelectPRGPage(0, 0);
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SelectPRGPage(1, 0);
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SelectCHRPage(0, 0);
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SelectCHRPage(1, 0);
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SelectCHRPage(2, 0);
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SelectCHRPage(3, 0);
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}
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uint8_t ReadRegister(uint16_t addr) override
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{
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if((addr >= 0xCE80 && addr < 0xCF00) || (addr >= 0xFE80 && addr < 0xFF00)) {
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return 0xF2 | (rand() & 0x0D);
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} else {
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return InternalReadRam(addr);
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}
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}
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}; |