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42 lines
892 B
C++
42 lines
892 B
C++
#include "pch.h"
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#include "Board.h"
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Board::Board()
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: m_cpu(EightBit::mc6809(*this)),
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m_disassembler(*this, m_cpu) {
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}
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void Board::raisePOWER() {
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EightBit::Bus::raisePOWER();
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CPU().raisePOWER();
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CPU().lowerRESET();
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CPU().raiseINT();
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CPU().raiseNMI();
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CPU().raiseFIRQ();
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CPU().raiseHALT();
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}
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void Board::lowerPOWER() {
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CPU().lowerPOWER();
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EightBit::Bus::lowerPOWER();
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}
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void Board::initialise() {
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CPU().ExecutingInstruction.connect([this](EightBit::mc6809& cpu) {
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m_disassembleAt = CPU().PC();
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m_ignoreDisassembly = m_disassembler.ignore();
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});
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CPU().ExecutedInstruction.connect([this](EightBit::mc6809& cpu) {
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if (!m_ignoreDisassembly)
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std::cout << m_disassembler.trace(m_disassembleAt) << " " << std::endl;
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});
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}
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EightBit::MemoryMapping Board::mapping(uint16_t) noexcept {
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return { m_ram, 0x0000, 0xffff, EightBit::MemoryMapping::AccessLevel::ReadWrite };
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}
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