Well, you can run the SDR part of Multipsk (just press SDR  I/Q Direct
button in the configuration area, then press RX/TX to return to the main
screen.  Then you will see the SDR waterfall open up.  The problem is that
without an SDR, you will only get up to khz of signal, same as the regular
waterfall.  Som other than testing CPU load, it defeats the purpose.

I am guessing you are correct about the dual versus single core.  I may try
to minimize the other items that my PC boots at start up , but they aree not
listed by the Task Manager as taking much CPU.

Andy

On Sat, Jan 30, 2010 at 6:04 PM, Tony <d...@optonline.net> wrote:

>
>
> Andy,
>
> Thanks for posting your CPU test results with Multipsk. Patrick mentioned
> that he doesn't think RAM is important in this case and adding more than the
> minimum memory requirement wouldn't change anything; I guess that leaves the
> processor.
>
> It just seems odd that there would be a large disparity in CPU
> usage since both processors run similar clock speeds (yours is actually
> faster). My Dell has a Pentium dual core E2200 and I'm wondering if the
> difference is due to the dual vs. single core?
>
> >The CPU demand is based on maximizing Multipsk's tasks (SDR-
> >Direct active, with full RS-ID on and regular waterfall at 4 Khz)
>
> Would it be possible for me to run the SDR feature without actually having
> and SDR rig attached? If so, how can I activate it?
>
> T
>

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