PDP-11/44 System

This document provides comprehensive technical information for the PDP-11/44 computer system. It includes:

• System Overview: General descriptions of the PDP-11/44 and PDP-11X44 systems, including standard and optional hardware components.
• Operation: Details on the front control panel, console commands, and CPU registers.
• Configuration: Guidance on backplane assignments, module current requirements, and switch/jumper settings.
• Installation: Procedures for site preparation, unpacking, and mounting the system in cabinets.
• Maintenance: Procedures for removal and replacement of units and assemblies.
• Functional Description: In-depth technical explanation of the KD11-Z Central Processor, including data paths, instruction decoding, cache memory, and memory management.
• System Evaluation: Overview of diagnostic programs used for system testing.