Re: computer hangs with NI PCI-6023E

> On Friday 09 May 2003 04:09 pm, Jacek Janczyk wrote:
> >
> > I have strange problems with NI PCI-6023E. Runinng even simple
> > examples from comedilib package I got memory access violation
> > errors or machine hangs. I had previously DAQCard-6024E in
> > the same machine and everything was ok. I've made no changes
> > to the system besides card replacement.
> >
>
> The pci-6023 uses pci dma, the daqcards do not.  So you are probably
hitting
> a dma bug.  Get rid of the
> #define PCIDMA
> in ni_pcimio.c, or use a newer version of comedi.
>
> - -- 
> Frank

I've tried several versions of comedi (including cvs). I've also disable DMA
but it doesn't help. Machine still hangs. May it be a problem of my old
evaluation motherboard (FIC-503+)?

Any other ideas?

Jacek Janczyk

Received on 2003-05-10Z09:26:59