EightBit/Z80/inc/Disassembler.h
2018-10-20 20:52:41 +01:00

72 lines
1.6 KiB
C++

#pragma once
#include <string>
#include <boost/format.hpp>
#include <Bus.h>
namespace EightBit {
class Z80;
class Disassembler final {
public:
Disassembler(Bus& bus) noexcept;
static std::string state(Z80& cpu);
std::string disassemble(Z80& cpu);
static std::string flag(uint8_t value, int flag, const std::string& represents);
static std::string flags(uint8_t value);
static std::string hex(uint8_t value);
static std::string hex(uint16_t value);
static std::string binary(uint8_t value);
static std::string decimal(uint8_t value);
static std::string invalid(uint8_t value);
private:
mutable boost::format m_formatter;
bool m_prefixCB = false;
bool m_prefixDD = false;
bool m_prefixED = false;
bool m_prefixFD = false;
Bus& m_bus;
void disassemble(std::ostringstream& output, Z80& cpu, uint16_t pc);
void disassembleCB(
std::ostringstream& output,
const Z80& cpu,
uint16_t pc,
std::string& specification,
int& dumpCount,
int x, int y, int z,
int p, int q) const;
void disassembleED(
std::ostringstream& output,
const Z80& cpu,
uint16_t pc,
std::string& specification,
int& dumpCount,
int x, int y, int z,
int p, int q) const;
void disassembleOther(
std::ostringstream& output,
Z80& cpu,
uint16_t pc,
std::string& specification,
int& dumpCount,
int x, int y, int z,
int p, int q);
std::string RP(int rp) const;
std::string RP2(int rp) const;
std::string R(int r) const;
static std::string cc(int flag);
static std::string alu(int which);
Bus& BUS() { return m_bus; }
};
}