On Mon, Aug 15, 2005 at 06:17:56PM -0500, Michel Alexandre Salim wrote: > > AFAIK the IO 16 vs 32 bit setting *only* comes into play when DMA is not > > enabled (i.e when you are in PIO mode). > > > Ah, OK. Probably why the difference in performance is less than I > thought. It should have no effect at all in the PCI world.