operation code means a code of conduct clauses in machine language (machine language) or Assembly Language Assembly (assembly language) is an order to the practical, such as a command to a positive or negative example.
Operation code refers to the code section of the machine language instructions (machine language) or assembly language (assembly language), which is the command to execute the command, such as machine tools, plus or minus.
operation Code" means the code of conduct in order machine language (machine language) or the assembly language (assembly language), which is a command to perform the command, such as the positive or negative.