You can always find interesting Jupiter programs and info here:
http://www.n9vv.com/jupiter.html
and
http://www.n9vv.com/jupiter-resources.html
and
http://www.n9vv.com/pegasusplus.html
or
use a common search engine like http://www.google.com and search for the word
"JUPITER", "TT538", "TT550", or "PegasusPlus" and you will find lots of links
to these pages :-)
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