func createMarkerChannel(title$) var chan% := MemChan(8, 0); if chan% > 0 then ChanShow(chan%); ChanTitle$(chan%, title$); DrawMode(chan%, 14, 0, 0, 0); '14 for text. MarkShow(chan%, 0, 0); endif return chan%; end func createEventChannel(title$) var chan% := MemChan(3); if chan% > 0 then ChanShow(chan%); ChanTitle$(chan%, title$); endif return chan%; end func createEventChannelFrom(title$, sourceChan%) var chan% := MemChan(3); if chan% > 0 then ChanShow(chan%); ChanTitle$(chan%, title$); MemImport(chan%, sourceChan%, 0.0, MaxTime()); endif; return chan% end