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https://github.com/MoleskiCoder/EightBit.git
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75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
#pragma once
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#include <string>
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#include <boost/format.hpp>
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#include <Bus.h>
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namespace EightBit {
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class Z80;
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class Disassembler final {
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public:
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Disassembler(Bus& bus) noexcept;
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static std::string state(Z80& cpu);
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std::string disassemble(Z80& cpu);
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static std::string flag(uint8_t value, int flag, 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 invalid(uint8_t value);
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private:
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mutable boost::format m_formatter;
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bool m_prefixCB = false;
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bool m_prefixDD = false;
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bool m_prefixED = false;
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bool m_prefixFD = false;
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bool m_displaced = false;
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uint8_t m_opcode = 0xff;
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Bus& m_bus;
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void disassemble(std::ostringstream& output, Z80& cpu, uint16_t pc);
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void disassembleCB(
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std::ostringstream& output,
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const Z80& 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) const;
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void disassembleED(
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std::ostringstream& output,
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const Z80& 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) const;
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void disassembleOther(
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std::ostringstream& output,
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Z80& 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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std::string HL2() const;
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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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} |