+05Dec00=======================================================================
+1. fix frequency hinting routine so it correctly handles things like 'on 23cm'
+where digits are the 'wrong' way round.
+2. made default max days to search for spots 3 months.
03Dec00=======================================================================
1. change grepdbg and watchdbg so that you can see a number of lines before
the condx that you are looking for so:-