Mail Archives: djgpp/1994/09/23/12:27:07
>
> I'm trying to interface a video grabber card to a C program. The card
> maps its image directly into memory above the 12MB mark. How can I read
> this memory. I tried using a pointer and adding 0x10000000 (can't
Try to add 0xe0000000 to the pointer instead.
> remember how many zeros), but it just generated a protected memory fault.
> Just copying blocks of memory into low memory would probably be
> sufficient, but for speed reasons, I would prefer to just access the
> memory directly.
>
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