This is Aladdin Ghostscript 5.10, the non-GPL version that comes
with a licence different from the GPL. Read the file PUBLIC in the
work/gs5.10 directory or in /usr/pkg/share/ghostscript/5.10/doc/PUBLIC
after installation for details.

Just about every device ghostscript supports is compiled in, including
an additional driver for HP 850/650 series.

Ghostscript is the well-known PostScript interpreter which is
available for all common and most esoteric platforms and supports
many different printers and some displays.

Thomas Merz has written a Ghostscript manual which is available in
PDF from this site (456k) and also from Thomas Merz's site in Germany.

	http://www.cs.wisc.edu/~ghost/merz.html

On the german site the manual is also available in German language.

	http://www.muc.de/~tm/free/free.html