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42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
//
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// Executor.cpp
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// Clock Signal
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//
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// Created by Thomas Harte on 29/04/2022.
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// Copyright © 2022 Thomas Harte. All rights reserved.
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//
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#include "Executor.hpp"
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using namespace InstructionSet::M68k;
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template <Model model, typename BusHandler>
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Executor<model, BusHandler>::Executor(BusHandler &handler) : bus_handler_(handler) {
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reset();
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}
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template <Model model, typename BusHandler>
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void Executor<model, BusHandler>::reset() {
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}
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template <Model model, typename BusHandler>
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void Executor<model, BusHandler>::run_for_instructions(int count) {
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while(count--) {
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// TODO: check interrupt level, trace flag.
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// Read the next instruction.
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const Preinstruction instruction = decoder_.decode(bus_handler_.template read<uint16_t>(program_counter_.l));
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const auto instruction_address = program_counter_.l;
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program_counter_.l += 2;
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// Obtain the appropriate sequence.
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Sequence<model> sequence(instruction.operation);
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// Perform it.
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while(!sequence.empty()) {
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const auto step = sequence.pop_front();
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}
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}
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}
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