ETOS

This document provides a detailed, technical guide for system managers responsible for the installation, operation, and maintenance of the ETOS time-shared operating system. The manual covers system organization, hardware requirements, configuration, and management of user accounts and privileged operations. It includes comprehensive information on disk layouts, booting procedures, file system structure, and the integration of both real and virtual OS/8 and COS environments. The guide also details system diagnostic procedures, real-time programming features, and error handling, making it a critical resource for managing the ETOS environment.