DWBUA UNIBUS Adapter

This document is the technical manual for the DWBUA VAXBI-to-UNIBUS adapter. It provides comprehensive information on the hardware, including installation procedures, product specifications, and self-test/macrodiagnostic testing. The manual also details programming considerations, internal registers, and the functional operation of data paths between the VAXBI and UNIBUS. Appendices provide information on supported devices, error conditions, register states, and parity checking.