aiiadict@gmail.com wrote:
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
I've always liked the timers for interrupt generation... -michael NadaPong: Network game demo for Apple II computers! Home page: http://members.aol.com/MJMahon/ "The wastebasket is our most important design tool--and it's seriously underused."