instruction modification造句

"' Lack of versatility "' Injecting code into an existing script means that the limited space given only allows for simple instruction modifications and the language used is only assembly.
Setting the B digit has the effect of adding the contents of the memory address of the first instruction to the second instruction at execution time, enabling indirect addressing and other run-time instruction modifications.
It's difficult to find instruction modification in a sentence. 用instruction modification造句挺难的