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https://github.com/MoleskiCoder/EightBit.git
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76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
#pragma once
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#include <cstdint>
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#include <string>
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#include <sstream>
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#include <boost/format.hpp>
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#include "GameBoyBus.h"
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namespace EightBit {
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namespace GameBoy {
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class LR35902;
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class Disassembler {
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public:
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Disassembler(Bus& bus) noexcept;
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static std::string state(LR35902& cpu);
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std::string disassemble(LR35902& cpu);
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static std::string flag(uint8_t value, int flag, const std::string& represents);
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static std::string flags(uint8_t value);
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static std::string hex(uint8_t value);
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static std::string hex(uint16_t value);
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static std::string binary(uint8_t value);
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static std::string decimal(uint8_t value);
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static std::string io(uint8_t value);
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static std::string invalid(uint8_t value);
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private:
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enum IoRegister {
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Abbreviated, // FF00 + dd
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Absolute, // FFdd
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Register, // C
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Unused, // Unused!
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};
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Bus& m_bus;
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mutable boost::format m_formatter;
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bool m_prefixCB = false;
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void disassemble(std::ostringstream& output, LR35902& cpu, uint16_t pc);
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void disassembleCB(
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std::ostringstream& output,
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LR35902& cpu,
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uint16_t pc,
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std::string& specification,
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int& dumpCount,
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int x, int y, int z,
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int p, int q);
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void disassembleOther(
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std::ostringstream& output,
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LR35902& cpu,
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uint16_t pc,
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std::string& specification,
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int& dumpCount,
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IoRegister& ioRegister,
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int x, int y, int z,
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int p, int q);
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std::string RP(int rp) const;
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std::string RP2(int rp) const;
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std::string R(int r) const;
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static std::string cc(int flag);
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static std::string alu(int which);
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Bus& BUS() { return m_bus; }
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};
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}
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} |