Monthly Archives: July 2013

Hinges 2: Psion

Posted on 12.07.2013 by cosi

This time about healing broken hinges in SIBO Psions. It seems that this happens to be an issue in Psions too. David MacKay has written an exhaustive and excellently illustrated tutorial on how to repair the hinges. You may find … Continue reading →

Posted in hardware, Psion (SIBO) | Leave a comment

[RC] Learning resources

Posted on 6.07.2013 by cosi

The best book on programming (SIBO and EPOC) Psion machines is “Programming Psion Computers” by Leigh Edwards. It covers wide range of topics, including SIBO architecture, available programming tools and detailed OPL reference. And it’s free 🙂 You can download … Continue reading →

Posted in Psion (SIBO), Retrochallenge | Leave a comment

[RC] Retrochallenge!

Posted on 2.07.2013 by cosi

The 2013 Summer Competition has started and so have I – for the first time. For long I thought I would do something on Atari Portfolio, but at the end of June, when my Portfolio went dead (batteries) once again, … Continue reading →

Posted in Psion (SIBO), Retrochallenge | Leave a comment