Roy J. Tellason wrote in a message to Mike Bilow:
MB> Personally, I like to put Ethernet cards at 340h and IRQ 12.
RJT> What about 8-bit cards? (Some of these are 8 bit.)
IRQ 5 is preferred, next is IRQ 2/9.
RJT> I did try 300h and found that I was running into problems
RJT> with something or other. With trying some of the cards I
RJT> don't have info on, one of them showed me a conflict with a
RJT> dual serial port card that happened to be in the test
RJT> fixture at the time, which I've since removed. Another one
RJT> gave me a blank screen and now that IDE/Floppy card won't do
RJT> the floppy seek any more. :-(
It is rare that you can burn up cards by installing them in conflict, but it
does happen. I don't think any newer cards have this problem.
RJT> Do I *need* a memory aperture on all of those cards? One of
RJT> the Samsung cards has a boot eprom on it, none of the rest
RJT> do...
Memory aperture is RAM, made accessible for DMA. Whether you need this
depends upon your particular card. NE2000 cards, for example, cannot use a
memory aperture and cannot do DMA. More expensive cards sometimes require a
memory aperture and a DMA channel to support it. A few cards offer a memory
aperture as an option for high performance.
-- Mike
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