On Tuesday, 13 December 2022 at 7:31:12 -0700, arnold@skeeve.com wrote: > For us (relative) youngsters, can you explain some more how delay > line memory worked? At a slight tangent, if you're ever in Melbourne (Australia, of course), you should take a look at CSIRAC, allegedly the oldest intact computer still in existence. It had delay line memory. I took some photos of it years ago: http://www.lemis.com/grog/photos/Photos.php?dirdate=20040904 Greg -- Sent from my desktop computer. Finger grog@lemis.com for PGP public key. See complete headers for address and phone numbers. This message is digitally signed. If your Microsoft mail program reports problems, please read http://lemis.com/broken-MUA.php