On 8/9/2021 1:06 PM, tom ehlert wrote:
insofar DMA virtualisation is just another device to be understood and
emulated, and not something entirely different. there is nothing
special about DMA.
however if several applications want to access the same DMA controller
at the sam time things get complicated. there is no communication between these
applications.
Considering that by and large, (Free)DOS is a single tasking OS, this
isn't such a big issue... ;-)
Ralf
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