5ED4-07A4 doing this normally i just get 5730, im wondering if there is a special way to do this with unsigned numbers? i know that means they cant be negative but not sure how to implement that.
Right, if you are doing that by hand, the best way to do substractions, as far a I know, is the primary school way (of course in hex):
000
5ED4
-07A4
----
5730