Jaap's Psion II Page

The Psion Organiser Series II


This is a collection of various documents and programs for the Psion Organiser series II, and its predecessor the Series 1. Some of these were originally written for and available on the Psion Organiser II Homepage. To check for recent updates, see the Change Log page.

If you have comments, have interesting Psion II items not featured here, or if you want to buy an Organiser or some datapaks, you can contact me (Jaap Scherphuis) at psion@jaapsch.net.

Picture Galleries

Picture Galleries

User Manuals

User Manuals

Software

Software

Online Tools

Psion Emulator
  • Jape - Javascript Psion Emulator
    Emulates almost any model of Psion II, with packs and snapshot functionality.
  • OPK File Editor
    Allows you to create or edit OPK files, which can be used with the Jape emulator or copied onto a real pack.
  • Psion LZ Password Cracker
    Tools for cracking the simple password system used on the Psion II LZ/LZ64.
  • UDG Creator
    A simple tool for creating user-defined graphics for use in a Psion II program.

Technical Documents

Technical Documents

Machine Code Programming

Machine Code Programming

Other Documents

User Catalog Autumn 1988

+ Psion News

This was Psion's promotional magazine.

+ Ipso Facto

This was the monthly news letter of the Independent Psion Organiser User Group.

+ Flying with Flightmaster

This was a quarterly news letter for the users of Flightmaster software.

Psion Organiser Series 1

Psion Organiser Series 1
  • UK Patent Application GB 2 161 300 A (348 KB pdf)
    Patent for the series 1 Psion Organiser from 1984. Lapsed in 2004. The UK Registered designs 1019736 and 1019737 are of figures 2 and 4 of the patent, depicting the Organiser and the Datapak, respectively.

© Copyright 2013-2020, Jaap Scherphuis. This is a non-commercial site, for educational use only, with the aim to be an archive of Psion Organiser II information and software that might otherwise be abandoned and lost. No copyright infringement is intended. If you are the copyright holder of anything reproduced on this site, and object to its presence here, please contact me (Jaap Scherphuis) at .