PAL III Symbolic Assembler

This document is the official programming manual for the PAL III symbolic assembler on the PDP-8 computer. It provides detailed instructions for users on preparing source code, understanding the assembler's syntax and character set, utilizing pseudo-instructions, and managing the symbol table. The manual includes a comprehensive appendix of basic and extended symbol lists for various peripheral devices and options, as well as step-by-step operating instructions for the assembly process.