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47 lines
955 B
C++
47 lines
955 B
C++
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//
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// Executor.h
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// Clock Signal
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//
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// Created by Thomas Harte on 1/16/21.
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// Copyright © 2021 Thomas Harte. All rights reserved.
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//
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#ifndef Executor_h
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#define Executor_h
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#include "Instruction.hpp"
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namespace InstructionSet {
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namespace M50740 {
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class Executor;
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class Executor {
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public:
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/*!
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M50740 actions require no further context; the addressing mode and operation is baked in,
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so using the Executor to enquire of memory and the program counter is sufficient.
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*/
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struct Action {
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void (* perform)(Executor *) = nullptr;
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};
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Action action_for(Instruction);
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private:
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/*!
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Performs @c operation using @c operand as the value fetched from memory, if any.
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*/
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template <Operation operation> static void perform(uint8_t *operand);
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/*!
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Performs @c operation in @c addressing_mode.
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*/
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template <Operation operation, AddressingMode addressing_mode> static void perform(Executor *);
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};
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}
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}
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#endif /* Executor_h */
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