A system and method for displaying two different industrial control module
programs in a single view is provided. The graphical compare utility
provides a graphical view of a first control program in a first pane and
a graphical view of a second control program in a second pane within a
single frame window. The graphical compare utility can also provide
indicators of insertions, deletions, moves and modifications of
instructions between the first and second industrial control module
programs within the graphical view. A wrapping feature can also be
provided to facilitate viewing of the instructions within the viewable
frame during resizing and zooming of the frame window.