OPL PROGRAMMERINGSLÄNKAR

http://3lib.ukonline.co.uk/opl32.htm

http://home.clara.net/tixy/psion/opl-tips.html

http://www.allaboutopl.com/wiki/OPLWikiHome

http://www.garethjmsaunders.co.uk/psion/programming16_opl.html

http://www.freenetpages.co.uk/hp/adamjbc/faq/faq.html

http://www.unix-ag.uni-siegen.de/docs/psionopl/psion.htm      REKOMMENDERAS !!!