summagraphics driver

?Mar?12??96?3?07?pm@bnr.ca>
organization: University of Illinois at Urbana
reply-to: grassu-list@max.cecer.army.mil
newsgroups: info.grass.user
originator: daemon@ux1.cso.uiuc.edu

I guess what I really wanted is the configuration file
described in the programer's guide not a driver program.
I will be connecting the digitizer to a HP 755.

Does any one have or know where I could
get a copy of a digitizer driver file for a summagraphics
summagrid IV (summagraphics microgrid UIOF format).

Also, I am having trouble with the v.prune command.
I am using lat/long coordinate system. When I prune
a file with approximately 500 points using various
thresholds, the resultant is absolutely nothing
or a very small area. Does anyone have any pointers
or other methods for deleting excess points without
losing line definition.

Thanks

Gregg