Skip to content
Room 7609

Room 7609

zed starr communications

  • Home
  • About
  • Contact

Tag Archives: epoc

Powering old consumer electronics from USB

Using USB to power old mobile/handheld computers

Posted byzedstarr25/09/202214/08/2024Posted inpsion, techTags:epoc, epoc16, hardware hacking, mc400, psion, retro-computers, retro-computing, series3a, sibo2 Comments on Powering old consumer electronics from USB

The Psion MC400 EROS – Tandy TRS-80 model 200 replacement?

A look at what state-of-the-art mobile text processing for journalists was like in the mid 1990s – the Psion MC400 EROS system.

Posted byzedstarr03/03/202220/08/2024Posted inpsion, techTags:epoc, epoc16, mc400, psion, retro-computers, retro-computing, siboLeave a comment on The Psion MC400 EROS – Tandy TRS-80 model 200 replacement?

Retrocomputing – getting re-acquainted with the Psion Series 3a and MC400

Retro computing. Getting 1990s era computers connected to modern stuff….

Posted byzedstarr05/05/202125/07/2022Posted inpsion, techTags:epoc, epoc16, mc400, nodemcu, opl, psion, raspberry pi, retro-computers, retro-computing, series3a, sibo5 Comments on Retrocomputing – getting re-acquainted with the Psion Series 3a and MC400

MCMF – MF4 dialling for the Psion MC400

Adding MF4 (DTMF) dialling capabilities to the legendary Psion MC400 laptop from 1990

Posted byzedstarr19/04/202107/02/2025Posted inpsion, tech, telecomTags:dtmf, epoc, mc400, mf4, psion, retro, retro-computers, retro-computing, sibo, telecom4 Comments on MCMF – MF4 dialling for the Psion MC400

Follow Us

  • X
  • Instagram

Twitterfeed

Tweets by zedstarr
Room 7609, Blog at WordPress.com.
  • Subscribe Subscribed
    • Room 7609
    • Join 39 other subscribers
    • Already have a WordPress.com account? Log in now.
    • Room 7609
    • Subscribe Subscribed
    • Sign up
    • Log in
    • Report this content
    • View site in Reader
    • Manage subscriptions
    • Collapse this bar