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This work allows to measure SI DMA/IO speeds. It polls SI_STATUS and compute how many C0_COUNT increments have happened during DMA/IO transfer. Precision of timing is not absolute, as there can be many factors that interfere with pure SI timings. Tested only on PAL system. See code for details.
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This work allows to measure SI DMA/IO speeds.
It polls SI_STATUS and compute how many C0_COUNT increments have
happened during DMA/IO transfer.
Precision of timing is not absolute, as there can be many factors that
interfere with pure SI timings.
Tested only on PAL system.
See code for details.