Artifact Details Title PDP-12 system exerciser Catalog Number 102714500 Type Software Description fan fold "Replaces: Maindec-12-D7CD-PB" Date 1973 Publisher Digital Equipment Corporation (DEC) Identifying Numbers Part number DAEXA-A System Requirements PDP 12 Format Paper Tape Category utility/peripheral/diagnostic Credit Computer History Museum Collection Lot Number X5875.2011