41 lines
724 B
C++
41 lines
724 B
C++
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#include "Mapper000.hpp"
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#include "../Log.hpp"
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#include <fstream>
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#include "../Cartridge.hpp"
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Mapper000::Mapper000(Header& header, std::ifstream& ifs)
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{
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LOG_CORE_INFO("Allocating PRG ROM");
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PRG_ROM = std::vector<Byte>(0x4000);
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ifs.read((char*)PRG_ROM.data(), 0x4000);
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LOG_CORE_INFO("Allocating CHR ROM");
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CHR_ROM = std::vector<Byte>(0x2000);
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ifs.read((char*)CHR_ROM.data(), 0x2000);
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}
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Byte Mapper000::ReadCPU(Word addr)
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{
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if (0x8000 <= addr && addr <= 0xFFFF)
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{
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return PRG_ROM[addr & 0x03FFF];
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}
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}
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Byte Mapper000::ReadPPU(Word addr)
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{
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if (0x0000 <= addr && addr <= 0x1FFF)
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{
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return CHR_ROM[addr];
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}
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}
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void Mapper000::WriteCPU(Word addr, Byte val)
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{
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}
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void Mapper000::WritePPU(Word addr, Byte val)
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{
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}
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