TD8E DECtape Copy

This manual provides instructions for the TD8E DECtape Copy program. It details the equipment requirements—specifically a PDP-8/E or PDP-8/M with TD8E control and dual TU56 tape drives—and explains how to load the program using a Binary Loader or OS/8. The guide covers the interactive dialog for specifying input/output units, block ranges, and verification options. Additionally, it lists common error messages and provides formulas for calculating block counts and buffer usage.