Hi..
I was reading the LDD3's DMA chapter (chapter 15). The author talks
about the splitting of address space between 1GB and 3GB. I couldn't
make myself crystal clear as to why it is done.
because things like code and data must stay and operate in different
modes. Kernel code stays
Dear all,
I was reading the LDD3's DMA chapter (chapter 15). The author talks
about the splitting of address space between 1GB and 3GB. I couldn't
make myself crystal clear as to why it is done. I got even more
confused when he said kernel can't access physicalmemory address whic
