On Thu, 9 Feb 2006, David VanHorn wrote: >> Yup. With paper tape. Or two-track wax cylinder recording. > > I see no reason you couldn't get at least 8 bit parallel going with the > music box approach. It would have to be 9-track to fix the registration problem. It is easier to implement a self-clocked one track protocol. That's why 9-tracks are dead. Peter -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist