I have the following documentation available for the cost of postage. The Remex manual is for a remex paper puncher/reader interface card, the Dataram manuals (3) are for their core memory box usable in PDP-11's. Ex-Cell-O Corporation : - Remex installation & checkout instructions PDP-11 interface assembly model RIxxxxx/DE1/1xx/-000 card assembly 109831 and 113631 Dataram: - Diagnostic Program BC-202/212 Bulk Core Memory System - Core Mermory System DR-128 - Bulk Core Memory System BC-202