Update to Decus PDP-8, Focal8, Basic8, PDP-12 Catalog Volume II

This document serves as an update (as of May 1975) to the DECUS catalog for PDP-8, FOCAL8, BASIC8, and PDP-12 computer systems. It provides essential administrative information for users regarding ordering procedures, payment methods (including DECUS coupons and international payment options), and service charges associated with acquiring library write-ups and various tape media (including DECtape, magnetic tape, and LINCtape).

Additionally, the document includes a category index of available programs, organized by function such as programming languages, monitors, text editing/manipulation, and debugging/simulation tools, identifying them by their respective DECUS catalog numbers.