Mail Archives: djgpp/1994/04/26/10:19:01
> I am attempting to interface a frame grabber card to a
> GCC program. The problem is that the card is memory mapped to
> somewhere (software selected) above 10MB. How do I force this
> region to be allocated so it can be accessed using pointers ?
In DPMI mode, you can use DPMI calls to get a selector that points to
this memory range, and use farptr or movedata() to access it.
In non-DPMI mode, you can try adding 0xe0000000 to the physical
address and go32 may map it for you.
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