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Re: Grappler+ as IO card?
On Apr 30, 8:32 am, David Schmenk <dschm...@YUCH.gmail.com> wrote:
> > the only bi-directional parallel card I know of is the Apple Parallel
> > Interface Card...
>
> I think a few people figured this out, have you noticed what they go for
> on ePay? Its easier and more flexible to just plug a 6522 (pretty cheap
> from JDR) into a LittleProto board. BTW, the LittleProto board rocks.
I have schematics for a 6522 Apple II interface card.
6522 has some neat features besides I/O ports
Rich