<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Chapter 4.4 in this file <a href="https://www.inf.ethz.ch/personal/wirth/ProjectOberon/PO.System.pdf">https://www.inf.ethz.ch/personal/wirth/ProjectOberon/PO.System.pdf</a><br>should answer your question. Try to understand the foeld „state“.<div><br><div id="AppleMailSignature" dir="ltr">Gruss<div>Jörg</div></div><div dir="ltr"><br>Am 28.01.2019 um 11:43 schrieb Tomas Kral <<a href="mailto:thomas.kral@email.cz">thomas.kral@email.cz</a>>:<br><br></div><blockquote type="cite"><div dir="ltr"><span>Hi,</span><br><span></span><br><span>Is it possible to open invisible viewer, I just need to receive</span><br><span>messages, but display output is in another module?</span><br><span></span><br><span>My idea is to bind to a GUI piece of code, receive a bind id, and</span><br><span>exchange messages with it. </span><br><span></span><br><span>-- </span><br><span>Tomas Kral <<a href="mailto:thomas.kral@email.cz">thomas.kral@email.cz</a>></span><br><span>--</span><br><span><a href="mailto:Oberon@lists.inf.ethz.ch">Oberon@lists.inf.ethz.ch</a> mailing list for ETH Oberon and related systems</span><br><span><a href="https://lists.inf.ethz.ch/mailman/listinfo/oberon">https://lists.inf.ethz.ch/mailman/listinfo/oberon</a></span><br></div></blockquote></div></body></html>