Question

When writing an LC-3 program that service routines can destroy values, but you need to preserve the values in another part of the program, what should you do? group the values into a memory block return the values frequently save and restore registers load values into a label for later use

          When writing an LC-3 program that service routines can destroy values, but you need to preserve the values in another part of the program, what
should you do?
group the values into a memory block
return the values frequently
save and restore registers
load values into a label for later use

When writing an LC-3 program that service routines can destroy values, but you need to preserve the values in another part of the program, what
should you do?
group the values into a memory block
return the values frequently
save and restore registers
load values into a label for later use

Added by Gregory M.

Computer Science and Information Technology

Trishna Knowledge Systems 2018 Edition

Instant Answer

Solved by Expert Sri K

01/10/2023

Step 1

Step 1: When service routines can destroy values but you need to preserve them in another part of the program, you should consider saving and restoring registers. Show more…

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When writing an LC-3 program that service routines can destroy values, but you need to preserve the values in another part of the program, what should you do? A) Group the values into a memory block B) Return the values frequently C) Save and restore registers D) Load values into a label for later use When writing an LC-3 program that service routines can destroy values, but you need to preserve the values in another part of the program, what should you do? A) Group the values into a memory block B) Return the values frequently C) Save and restore registers D) Load values into a label for later use