[WriteLog] WL ini file functions

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Hello
in WL ini file

disable comm port...YES or NO
function...what is the purpose of it?
to prevent ptt on rts...?
If it is the case I need for ptt. 
which com port it disable...?...
did not see explanation in manual.

other function
dupefreqsource=1
function if none zero it dupe any call on a band where it was done?
If we apply 0 instead what would really happend?
Gilles   ve2lx
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