PDP-1 Instruction List

This document outlines the instruction set for the Digital Equipment Corporation PDP-1 computer. It includes categorized tables for various operations, including:

• Instruction List: Detailed mnemonics, octal codes, and execution times for core operations.
• Shift/Rotate Group: Logic and arithmetic shift/rotate instructions.
• Skip Group: Conditional skip instructions based on AC and switch states.
• Operate Group: System control operations.
• In-Out Transfer Group (Basic List): Instructions for managing peripheral devices and I/O.
• Status Check: A detailed guide on checking device status using the 'cks' instruction.
• Alphanumeric Codes: A conversion table for character codes (FIODEC vs. Concise codes).