<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><span></span></div><div><span></span>Tomas</div><div><br></div><div>Congrats!</div><div><br><blockquote type="cite"><span>SYSTEM.PUT(SYSTEM.ADR(rx), 0); </span><br></blockquote><blockquote type="cite"><span>Is the same meaning as</span><br></blockquote><blockquote type="cite"><span>rx.hd.valid := FALSE </span>???</blockquote><span></span><br><span>No. This use of SYSTEM.PUT is very nasty. Should not be used like this, but saves some CPU cycles, if it were time critical...</span><br><span></span><br><blockquote type="cite"><span>`Net.'Sendfiles'</span></blockquote><blockquote type="cite"><span>S.nextCh = ":" THEN (*prefix*)</span><br></blockquote><blockquote type="cite"><span>What is the use of prefix?</span></blockquote><br>Read 10.4 in <a href="https://www.inf.ethz.ch/personal/wirth/ProjectOberon/PO.Applications.pdf">https://www.inf.ethz.ch/personal/wirth/ProjectOberon/PO.Applications.pdf</a><blockquote type="cite"><span></span></blockquote><blockquote type="cite"><span></span></blockquote><blockquote type="cite"><span></span></blockquote></div><div><br></div><div>Br</div><div>Joerg</div></body></html>