EightBit/M6502/test_M6502/Board.cpp

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#include "stdafx.h"
#include "Board.h"
#include "Disassembly.h"
#include "ProcessorType.h"
#include <iostream>
#include <sstream>
#include <iomanip>
Board::Board(const Configuration& configuration)
: m_configuration(configuration),
m_memory(0xffff),
m_cpu(EightBit::MOS6502(m_memory, EightBit::ProcessorType::Cpu6502)),
m_symbols(""),
m_disassembler(m_cpu, m_symbols),
m_profiler(m_cpu, m_disassembler, m_symbols),
m_oldPC(0xffff),
m_stopped(false) {
}
void Board::initialise() {
m_memory.clear();
auto romDirectory = m_configuration.getRomDirectory();
m_memory.loadRam(romDirectory + "/6502_functional_test.bin", 0); // Klaus Dormann functional tests
if (m_configuration.isProfileMode()) {
m_cpu.ExecutingInstruction.connect(std::bind(&Board::Cpu_ExecutingInstruction_Profile, this, std::placeholders::_1));
}
if (m_configuration.isDebugMode()) {
m_cpu.ExecutingInstruction.connect(std::bind(&Board::Cpu_ExecutingInstruction_Debug, this, std::placeholders::_1));
}
m_cpu.ExecutedInstruction.connect(std::bind(&Board::Cpu_ExecutedInstruction_StopLoop, this, std::placeholders::_1));
m_cpu.initialise();
m_cpu.PC() = m_configuration.getStartAddress();
}
void Board::Cpu_ExecutingInstruction_Profile(const EightBit::MOS6502& cpu) {
const auto pc = m_cpu.PC();
//m_profiler.addAddress(pc.word, m_cpu.);
//m_profiler.addInstruction(m_memory.peek(pc.word));
}
void Board::Cpu_ExecutedInstruction_StopLoop(const EightBit::MOS6502& cpu) {
auto pc = m_cpu.PC().word;
if (m_oldPC == pc) {
m_cpu.halt();
auto test = m_cpu.GetByte(0x0200);
std::cout << std::endl << "** Test=" << std::hex << (int)test;
} else {
m_oldPC = pc;
}
}
void Board::Cpu_ExecutingInstruction_Debug(const EightBit::MOS6502& cpu) {
auto address = m_cpu.PC().word;
auto cell = m_memory.peek(address);
const auto& instruction = m_cpu.getInstruction(cell);
auto mode = instruction.mode;
std::cout << std::hex;
std::cout << "PC=" << std::setw(4) << std::setfill('0') << address << ":";
std::cout << "P=" << (std::string)m_cpu.getP() << ", ";
std::cout << std::setw(2) << std::setfill('0');
std::cout << "A=" << (int)m_cpu.getA() << ", ";
std::cout << "X=" << (int)m_cpu.getX() << ", ";
std::cout << "Y=" << (int)m_cpu.getY() << ", ";
std::cout << "S=" << (int)m_cpu.getS() << "\t";
std::cout << m_disassembler.Dump_ByteValue(cell);
std::cout << m_disassembler.DumpBytes(mode, address + 1);
std::cout << "\t ";
std::cout << m_disassembler.Disassemble(address);
std::cout << "\n";
}