There is also one extra parameter in the dialog control definition:
6.2
<dlg-variable>nn =`x, y, width, height, type, control-name, var/license-string, text/pre-selected item/progid/classid/moniker, value, tab-order, style, font, textcolor, backgroundcolor`
6.1 lacks the 6th parameter "control-name"
In 6.1, we refer to each dialog control by its dlg-variable. Not an important difference, but one you must always keep in mind if accustomed to the 6.2 dialogs.