> d/p/l 20088000 80000000
> d/p/l 20088004 80000001
> What does this? What do I need to enable the QBus? How can I do DMA
> transfers by hand?
> 
This maps Qbus page 0 and 1 to physical memory page 0 and 1. Then you
can put the correct values in the RXV registers and it will send its data
to these memory pages.

-- Ragge