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Re: Par port DMA
Hello Mikael, thank you.
It seems that cod is OK. I wonder how it works inside. Does DMA
controller check the busy line?
MS> I haven't studied the code in detail but here are some pointers:
MS> For the parallel port to work you have to enable it and connect the DMAs
MS> to it in R_GEN_CONFIG. You also have to make sure that other interfaces
MS> that uses the same pins and/or DMA channels (e.g. IDE) are disabled.