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https://github.com/MoleskiCoder/EightBit.git
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89 lines
2.2 KiB
C++
89 lines
2.2 KiB
C++
#pragma once
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#include <cstdint>
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#include <string>
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#include <Bus.h>
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#include "mc6809.h"
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namespace EightBit {
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class Disassembly final {
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public:
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Disassembly(Bus& bus, mc6809& processor);
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bool ignore();
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std::string trace(uint16_t current);
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std::string trace(register16_t current);
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std::string trace();
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private:
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Bus& m_bus;
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mc6809& m_cpu;
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mutable uint16_t m_address = 0xffff;
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bool m_prefix10 = false;
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bool m_prefix11 = false;
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static std::string dump_Flags(uint8_t value);
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static std::string dump_ByteValue(uint8_t value);
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static std::string dump_RelativeValue(int8_t value);
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static std::string dump_WordValue(uint16_t value);
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static std::string dump_WordValue(register16_t value);
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static std::string dump_RelativeValue(int16_t value);
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static std::string dump_RelativeValue(register16_t value);
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std::string disassemble(uint16_t current);
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std::string disassemble(register16_t current);
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std::string disassemble();
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static void dump(std::ostream& out, int value, int width);
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mc6809& CPU() { return m_cpu; }
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uint8_t getByte(uint16_t address);
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uint16_t getWord(uint16_t address);
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std::string disassembleUnprefixed();
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std::string disassemble10();
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std::string disassemble11();
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//
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std::string RR(int which);
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std::string wrapIndirect(std::string what, bool indirect);
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std::string Address_direct(std::string mnemomic);
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std::string Address_indexed(std::string mnemomic);
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std::string Address_extended(std::string mnemomic);
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std::string Address_relative_byte(std::string mnemomic);
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std::string Address_relative_word(std::string mnemomic);
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std::string AM_immediate_byte(std::string mnemomic);
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std::string AM_immediate_word(std::string mnemomic);
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//
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std::string branchShort(std::string mnemomic);
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std::string branchLong(std::string mnemomic);
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//
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std::string referenceTransfer8(int specifier);
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std::string referenceTransfer16(int specifier);
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std::string tfr(std::string mnemomic);
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//
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std::string pulS();
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std::string pulU();
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std::string pshS();
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std::string pshU();
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std::string pulX(std::string mnemomic, std::string upon);
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std::string pshX(std::string mnemomic, std::string upon);
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Bus& BUS() { return m_bus; }
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};
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} |