>> the original Motorola 6800 Application Manual >>(issued late 60's, early 70's), > >Is that available in PDF somewhere? I doubt it ever was originally in PDF form - this thing pre-dates any personal computer ... ;) It may have been scanned since. Mine is packed away at the moment, but could try and look it out at the weekend. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist