--- layout: page title: DEC PDP-11/40 Publications permalink: /pubs/dec/pdp11/1140/ --- DEC PDP-11/40 Publications --- * PDP-11/40 Handbook (1972) [[PDF](http://bitsavers.trailing-edge.com/pdf/dec/pdp11/handbooks/PDP-11_40_Processor_Handbook_1972.pdf)]