Postscript output from troff

[Leo C. Noordhuizen @ Philips CAD Centre]

Is there a way to generate postscript output from the
(unsupported) version of troff available under Ultrix 3.0, or
do we have to get another version of troff like ditroff ?
-- 
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  Leo C. Noordhuizen	      uucp: mcvax!philmds!philtis!lcn
  Philips - Corp. CAD Centre  phone: 31-40-735834
  Building SAQ P343,          5600 MD  Eindhoven, The Netherlands