Mail Archives: djgpp/1998/08/23/09:29:50
On Tue, 18 Aug 1998, JP wrote:
> My need is to create and lock a 2Mo continuous buffer (under Windows
> 95), and determine its physical address to give it to a video capture card.
I think section 18.7 of the FAQ should get you started.
> With DPMI functions (under Windows 95), I allocate my buffer then
> lock it, but despite the call to dpmi_lock_linear_region, the buffer
> is still mixed and partially swapped out.
Did you remember to make your segment to have a size that's a multiple of
4KB?
- Raw text -