Instruction.hpp

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//
// Created by anonymus-raccoon on 3/25/20.
//
 
#pragma once
 
#include <string>
#include "Models/Ints.hpp"
 
namespace ComSquare::CPU
{
    class CPU;
 
    enum AddressingMode {
        Implied,
 
        Immediate8bits,
        Immediate16bits,
        ImmediateForA,
        ImmediateForX,
 
        Absolute,
        AbsoluteLong,
 
        DirectPage,
        DirectPageIndirect,
        DirectPageIndirectLong,
 
        AbsoluteIndexedByX,
        AbsoluteIndexedByXLong,
        AbsoluteIndexedByY,
 
        DirectPageIndexedByX,
        DirectPageIndexedByY,
        DirectPageIndirectIndexedByX,
        DirectPageIndirectIndexedByY,
        DirectPageIndirectIndexedByYLong,
 
        StackRelative,
        StackRelativeIndirectIndexedByY,
 
 
        AbsoluteIndirect,
        AbsoluteIndirectIndexedByX,
 
        AbsoluteIndirectLong
    };
 
    struct Instruction {
        int (CPU::*call)(uint24_t valueAddr, AddressingMode mode) = nullptr;
        int cycleCount = 0;
        std::string name;
        AddressingMode addressingMode = Implied;
        int size = 0;
    };
}