we ran the wordstar editor and managed to check it out
DOWN ARROW works like the down cursor, but you have to hold down the temporary SHIFT (which is our UP ARROW)
RIGHT ARROW with which is our temporary (SHIFT) UP ARROW gives "
no " above 2 which is our temporary (SHIFT) UP ARROW
no % above 5 which is our temporary (SHIFT) UP ARROW
no = which is our temporary (SHIFT) UP ARROW
no : which is our temporary (SHIFT) UP ARROW