Artifact Details Title MAINDEC-2 Memory checkerboard Catalog Number 102652731 Type Software Description Cover of original tape tray read as follows: PDP-1 Working Tapes Box 1 MAINDEC 1-32 Date 04/26/1963 System Requirements DEC PDP-1 Format Paper tape Series Title PDP-1 / Software / Paper Tape Lot Number X3602.2006
