EightBit/MC6809/unittest/Board.cpp
Adrian Conlon 92d23d82d6 Start big refactor of device/CPU pin usage (to allow pin events throughout).
Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-01-14 02:10:17 +00:00

45 lines
1.1 KiB
C++

#include "pch.h"
#include "Board.h"
Board::Board()
: m_cpu(EightBit::mc6809(*this)),
m_disassembler(*this, m_cpu) {
}
void Board::raisePOWER() {
EightBit::Bus::raisePOWER();
CPU().raisePOWER();
CPU().lowerRESET();
CPU().raiseINT();
CPU().raiseNMI();
CPU().raiseFIRQ();
CPU().raiseHALT();
}
void Board::lowerPOWER() {
CPU().lowerPOWER();
EightBit::Bus::lowerPOWER();
}
void Board::initialise() {
//CPU().ExecutingInstruction.connect(std::bind(&Board::Cpu_ExecutingInstruction_Debug, this, std::placeholders::_1));
//CPU().ExecutedInstruction.connect(std::bind(&Board::Cpu_ExecutedInstruction_Debug, this, std::placeholders::_1));
}
EightBit::MemoryMapping Board::mapping(uint16_t) {
return { m_ram, 0x0000, 0xffff, EightBit::MemoryMapping::AccessLevel::ReadWrite };
}
void Board::Cpu_ExecutingInstruction_Debug(EightBit::mc6809&) {
m_disassembleAt = CPU().PC();
m_ignoreDisassembly = m_disassembler.ignore();
}
void Board::Cpu_ExecutedInstruction_Debug(EightBit::mc6809&) {
if (!m_ignoreDisassembly)
std::cout << m_disassembler.trace(m_disassembleAt) << " " << std::endl;
}