Chris, Josef and all, Here I've revised the wording and added Radiar and A2 Swiss Industrial Controller. https://en.wikibooks.org/wiki/Oberon#Embedded_System Are there other systems to mention? Revisions welcome. Thx, ... P.L. -- mobile: +1 778 951 5147 VoIP: +1 604 670 0140 48.7693 N 123.3053 W