There are 2 repositories under psion topic.
An Psion to USB keyboard controller
RISC OS filing system that provides access to SIBO and EPOC computers via the Psion Link Protocol (PLP)
Arduino and Python code to transfer Psion Organiser II pack images between a PC and a datapak/rampak via an Arduino
Tool to manipulate FEFS volumes (Psion Solid State Disk images). Currently only extracts files from FEFS images. (Formerly siboimg.)
An exploratory tool developed for investigation into Psion's 16 bit SIBO architecture and EPOC16 operating system. Designed to work on the Psion Series 3a/c/mx, Siena, Workabout 1, Workabout mx, Acorn Pocket Book II and Xemplar Pocket Book III.
A VT100 terminal emulator for Psion EPOC16 machines.
experimental emulator for Psion Series 5mx (Windermere)
A Patience Card Game for the Psion Series 3.
A tool to show you the ROW and COL of keys on a Psion SIBO/EPOC16 machine.
Repository containing my C++ EPOC32 projects
Recreation of CTRAN.EXE, the Psion OO C preprocessor from the SIBO C SDK.
Setting the system clock in Psion SIBO computers via an attached GPS
Linux Userspace daemon, and Linux (& Android) kernel module for the PSION keyboard on Planet Computers devices.