Input/Output

This document, Chapter 5 of the PDP-8 manual, details input/output (I/O) operations for the PDP-8 computer. It covers the signaling methods for peripheral equipment, the role of device selectors in programmed data transfers, and provides specific setup instructions for the Teletype Model 33 ASR. Additionally, it describes the interface logic for the Teletype control and explains the operation of the Type 189 Analog-to-Digital Converter.