Psion OPL Programming Tutorial Part 04

Welcome to OPL part 4 this time we are looking at subroutines, small programs called upon by the main program.

OPL04 code, and keyword list - https://drive.google.com/drive/folders/11gYAYSZwwq-WVFgiDFIf9Bfr8VccZZNG?usp=sharing

Psion II emulator (use in browser) - https://www.jaapsch.net/psion/jape/jape.htm
Psion 3C emulator - https://drive.google.com/file/d/10wRKsOJLlWQaZRArsLfQaF2B1TW5Pl1O/view?usp=sharing
Place the folder "PSIEMUL" in the root of C go into the folder and double click "DOSbox.exe"
More info - https://stevelitchfield.com/emulatxp.htm

The ER5 emulator seems to have been lost from the web, it is included on this CD download (which is still available) for only $7 and includes loads of other software - show Patrick some love
https://www.netogram.com/psionfreeware.html

Видео Psion OPL Programming Tutorial Part 04 канала Handheld Computing