Diskette Memory System

This document provides a comprehensive overview, installation, operation, and maintenance guide for the Data Systems Design DSD 210 Diskette Memory System. The system acts as a random access mass storage subsystem, plug-compatible with Digital Equipment Corporation's RX11/RXV11/RX8E floppy disk systems.

Key sections include: - System Overview: Describes the diskette drive, the Formatter/Controller (F/C) with its internal microprocessor and sector buffer, and host computer interface modules. - Installation: Details site preparation, unpacking, and interface board installation for various PDP and LSI-11 models. - Operation: Explains power-up procedures, front panel indicators, switches, and diskette handling. - Maintenance: Outlines diagnostic routines, troubleshooting through logical drive assignment, and step-by-step module replacement instructions. - Programming: Provides technical specifications for the F/C interface registers and includes sample bootstrap programs for OS/8 and RT-11 operating systems.