Mail Archives: djgpp/2003/05/23/00:31:09
Charles Sandmann <sandmann AT clio DOT rice DOT edu> wrote in message news:<3ecd0b5c DOT sandmann AT clio DOT rice DOT edu>...
> > the D page (in which data from the acquisition card is stored in
> > 4-byte words), which doesn't work. The symptom is that data read from
> > memory and written to screen bears little or no resemblence to the
> > data that should be stored there from the acquisition card, and
>
> The code looks OK at first glance.
>
> Does it work under DOS (not Windows)? It could be that Windows is
> interfering with you reading the memory. I would make sure you don't
> have EMM loaded (safe mode command line boot, or from a floppy).
Thanks, guys, for the help. I have it working now. The solution (in
addition to some of your suggestions) was to specify port 0x262
exclusively, using the outp() command. Cheers, Warren Rogers
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