Larry Bradley wrote:
> I noticed this in the PIC logic analyzer thread. Needing a logic analyzer
> to debug a software SPI routine I was writing, I tried it the PC logic
> analyzer noted below. It works like a charm. I'm using it on an 800 mHz Win
> 2K machine, and it seems to sample at about 2 mHz at its fastest. This was
> too slow to handle the 20mHz 18F1320 I was using, so I just reconfigured
> the 1320 to use the internal RC OSC at a lower speed and I was able to
> monitor the waveforms and debug my code.
>
> It support 8 channels. To  use it, you just wire up a connector to your
> PC's parallel port, and connect to the PIC pins in question via a 1K
> resistor.
>
>
>> Is the point of this project to have a logic analyser (in which case
>> the "parallel port logic analyser" might be quicker/easier,
>> http://www.xs4all.nl/~jwasys/old/diy2.html
>>

Hi Larry,
I have the same setup as you have but opening the program gives an
"Privileged instruction" message.

On the above site, the author says:
"Run on Win2000 NT XP with interrupted acquisition, using the allowio
driver." But the link to this driver is broken.
Any suggestions?

Gaston

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