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Started trying to implement something sufficient of a 6502 disassembler.

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This commit is contained in:
Thomas Harte 2016-11-11 20:10:58 -05:00
parent 4ba39d13b5
commit 1b66847647
3 changed files with 81 additions and 0 deletions
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14
OSBindings/Mac/Clock Signal.xcodeproj/project.pbxproj
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24
StaticAnalyser/Disassembler/Disassembler6502.cpp Normal file
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@ -0,0 +1,24 @@
//
// Disassembler6502.cpp
// Clock Signal
//
// Created by Thomas Harte on 10/11/2016.
// Copyright © 2016 Thomas Harte. All rights reserved.
//
#include "Disassembler6502.hpp"
using namespace StaticAnalyser::MOS6502;
static void AddToDisassembly(const std::unique_ptr<Disassembly> &disassembly, uint16_t start_address, uint16_t entry_point)
{
}
std::unique_ptr<Disassembly> Disassemble(std::vector<uint8_t> memory, uint16_t start_address, std::vector<uint16_t> entry_points)
{
std::unique_ptr<Disassembly> disassembly;
return disassembly;
}

43
StaticAnalyser/Disassembler/Disassembler6502.hpp Normal file
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@ -0,0 +1,43 @@
//
// Disassembler6502.hpp
// Clock Signal
//
// Created by Thomas Harte on 10/11/2016.
// Copyright © 2016 Thomas Harte. All rights reserved.
//
#ifndef Disassembler6502_hpp
#define Disassembler6502_hpp
#include <cstdint>
#include <memory>
#include <set>
#include <vector>
namespace StaticAnalyser {
namespace MOS6502 {
struct Instruction {
uint16_t address;
enum {
BRK, ORA, KIL, SLO, NOP, ASL, PHP, ANC, BPL
} operation;
enum {
Absolute, AbsoluteIndirect, Accumulator,
Immediate, Implied, IndexAbsolute, IndexedZeroPage,
IndexedIndirectX, IndirectIndexedY, Relative, ZeroPage
} addressing_mode;
uint16_t operand;
};
struct Disassembly {
std::vector<Instruction> instructions;
std::set<uint16_t> outward_calls;
};
std::unique_ptr<Disassembly> Disassemble(std::vector<uint8_t> memory, uint16_t start_address, std::vector<uint16_t> entry_points);
}
}
#endif /* Disassembler6502_hpp */