A couple of people have asked about the first six bytes of a scan
line, noticing that they're not a graphical value. I'll bet that
they're checksums! How *else* do you know that you've got a valid
-russ <firstname.lastname@example.org> http://www.crynwr.com/~nelson
Crynwr Software | Crynwr Software sells packet driver support | PGP ok
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Potsdam, NY 13676 | +1 315 268 9201 FAX | in terms. Ask me for details.