An app written in 1996 to simulate making voice calls from a Psion Series 3a.
Tag Archives: telecom
MCMF – MF4 dialling for the Psion MC400
Adding MF4 (DTMF) dialling capabilities to the legendary Psion MC400 laptop from 1990
Reviving a relic – a time machine from the past – the Enhanced Waveform Generator
Reviving some 1990s era tech …
Room 7609 