[ct-user] CT DOS on add-on parallel port

kd4d at comcast.net kd4d at comcast.net
Wed Aug 12 08:59:09 PDT 2009


Good day, everyone:

I am still trying to get a computer without any built-in parallel ports working
with CT (DOS).  I have installed a PCI parallel port card which works
beautifully with TR-Log.  It is mapped as LPT1 and I can read and write the
status word and it sends CW, activates PTT, and swaps radios with TR.

It won't work at all with CT.  What does CT need from a parallel port to
work - it is as if CT isn't writing to the LPT port for some reason.

Help!  I really want to be able to provide modern computers that can run
Windows logging programs at the N3HBX station, but I NEED CT support!  :-)

I've tried CT992 and CT1003.  I'm trying to get basic CW keying working before
going back to the DVK.

73,

Mark, KD4D


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