'Load effective address long' - this is such a silly name; it has almost nothing to do with loading. It just means 'do some maths'.
Madness string 1338
When somebody makes a demand that seems so far removed from your personal range of normalcy, sometimes you take a step back and say, 'Am I missing something? Did I really not understand that this is a Thing People Do?' In this case, nope, requester is just weird.