public CpuInstruction(string name, CpuValue opCode, string[] microInstructions, IReadOnlyList <string> fields)
{
MicroInstructionNames = microInstructions;
Fields = new InstructionField[fields.Count];
Name = name;
OpCode = opCode;
GetFields(fields);
}
internal void AddField(InstructionField field)
{
_fields.Add(field);
}