[WT-support] PTT on LPT Port - MMTTY

Laurent HAAS - F6FVY f6fvy at free.fr
Sun Sep 5 12:37:56 CEST 2010


Hi John et al.

Bob Wilson, N6TV a écrit :

> Unfortunately it looks like extfsk 
> only gives you the option to use Pins 1-9 (Strobe, D0-D4 and D5-D8) for 
> PTT; Pin 16 is not an option!

The sources of COMFSK 1.05 are available in the package : 
http://mmhamsoft.amateur-radio.ca/download.php?file=comfsk105.zip&category=addon

A qualified user with the same issue may patch the code to use the 
appropriate pins. Unfortunately, JE3HHT used Borland C++ Builder 6 (or 
better, I guess), that I don't own.

Another approach could be to use a virtual null-modem emulator (com0com) 
and write a COM to LPT interface with dlportio.

73

Larry - F6FVY


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