Core Memory Manual

This document provides a comprehensive technical overview and maintenance guide for the MM11-E Core Memory, a 4K-word, 16-bit read/write storage unit for the PDP-11. It covers the core array, address selection, memory control, and read/write operations (DATI, DATIP, DATO, DATOB). The manual includes detailed theory of operation, adjustment procedures, troubleshooting tables, and a full set of engineering drawings to assist in servicing and understanding the memory's operation.