TWU45 Magtape System

This system manual provides comprehensive documentation for the TWU45 Magnetic Tape System. The document covers system and physical descriptions, including bus interfaces (Unibus, Massbus, Slave Bus) and the interaction between the RH70 Massbus Controller, TM02 Tape Controller, and TU45 Tape Transport. It details installation procedures, including cabling, jumper configurations, and acceptance testing. The manual also provides full operational and programming instructions, register descriptions, and error recovery procedures for system technicians and maintenance personnel.