I am tasked for with checking for valid UPC codes for a school assignment using ARM. I have no prior experience with assembly. After I am able to load the registers with the UPC code I am having trouble figuring out how I am to skip over the required digits…

...but every where else i go to learn this seems to give incompatible answers.

This is my first question in this forum which i hope will be better

I am hoping i can maybe trouble shoot until i can get an Assembly code project set up.

For example in ONE…