On a not related topic:
Does anyone have a link to memheck? I couldn't find one on the net the
other day.

> >I turned on Mem Heck and put the code into a loop to repeat the
> >diffrgn call 1,000 times. I checked the address of the variable
> >before and after the diffrgn.
> <big snip>
> 
> You may safely remove the extra
> >lines.