ting on it.  A page image is composed on the host, which
sends a bitmap to the SPARCprinter through a special SBUS video interface.
So the need for a Ghostscript interface to the SPARCPrinter seems low, but
on the other hand, Sun's software prints some PostScript drawings
incorrectly: some pages contain a thin vertical line of rubbish, and on
some Mathematica drawings the text at the axes isn't rotated.  Ghostscript,
however, gives the correct results.  Moreover, replacing proprietary
software should never 