Floppy Disk System

This manual provides comprehensive information regarding the installation, operation, programming, theory of operation, and maintenance of the RX8/RX11 floppy disk systems. It includes:

• System Overview: Describes the RX01 subsystem, interface modules (M8357 for PDP-8 and M7846 for PDP-11), and components like the microprogrammed controller and read/write electronics.
• Installation & Operation: Guidelines for site preparation, diskette handling, and system startup procedures.
• Programming Information: Details on registers (RXCS, RXDB, RXTA, RXSA, RXES), function codes (Fill/Empty Buffer, Read/Write Sector, etc.), and programming examples for both PDP-11 and PDP-8 interfaces.
• Theory of Operation: Explains the microprogrammed controller (uCPU), read/write electronics, mechanical drive components, and diagnostic routines.
• Maintenance: Offers troubleshooting flowcharts, corrective maintenance procedures, and lists of recommended test equipment.