Artifact Details Title DDT ILLEGIBLE (6-63) ENG. Catalog Number 102631141 Type Software Description One of 8 items created from contents of an unmarked papertape tray; contents involved macro, fio-dec, display test, hyred 8K memory... Barcodes: 102631136-43 System Requirements DEC PDP-1 Format Paper tape Series Title PDP-1 / Software / Paper Tape Lot Number X3602.2006