THE DEC PDP-1 MANUAL

2025 ONLINE EDITION

PiDP-1 construction



A MESSAGE FROM DEC

PiDP-1 construction

CONTENTS


Getting Started
Using a PDP-1
Some Useful Programs


Getting Started
1. Building the 2025 PiDP-1 replica
Please refer to the PiDP-1 Building Instructions & the extended PiDP-1 Rack Version Building Instructions.
2. Installing the PiDP-1 software Please refer to the PiDP-1 Building Instructions, section 2.
3. Using the PiDP-1
Important to understand before you continue:
  • The PiDP-1 will be running the PDP-1 'core' - the simulator - at all times
  • There are simulators for all the major peripherals:
    • the Soroban typewriter, for keyboard input and typewriter console output
    • the Type 30 Display
    • the paper tape and paper punch devices
APPENDIX I: Understanding the PiDP-1 hard/software setup
Hardware - theory of operation
Software - overview
Software - panel driver, virtual & physical front panels
Software - GUI & command-line interface
Software - Web server interface
Using a PDP-1 - either a 1959 or a 2025 version
Introduction to the Front Panel
Mounting & loading a paper tape
PDP-1 Learning by Doing - some interesting programs
Demo programs
Games
User Programsm Utilities & Languanges