A Primer on the SMILE Microprogram Load and Test System

This report provides a practical tutorial on using the SMILE system, which is designed for loading and testing microprograms for the PDP-11/40E. It details the system's organization, the process for preparing files using the MICRO/40 assembler, the structure of the SMILE magnetic tape, and instructions for operation, including booting and executing test programs to validate microcode at the microprogram level.