09:32:26 From bb : great documentary of the first computer cracking Lorenz https://www.imdb.com/title/tt2491866/ 09:33:00 From bb : seven times in order of enigma 09:34:41 From Francois Laagel : See also https://www.imdb.com/title/tt2084970 09:36:22 From James Newton : yes 09:37:33 From Dave Jaffe : “javaEforth” - CH Ting Dr Ting will describe a very simple implementation of eForth in Java in which all Forth words are objects, the Forth interpreter / compiler has been reduced to a simple loop, and the colon word inner interpreter is coded in one short line of Java. 09:47:41 From Bob Armstrong : There 09:48:10 From Bob Armstrong : There's a You 09:49:03 From Bob Armstrong : There's a YouTube linked at http://www.cosy.com/CoSy/#Videos of a minimal Forth in CoSy 09:53:15 From David Spacey : Fun fact - The Virtual Machine in Java was written on Forth! Originally SUN used Forth to bootstrap their systems. 09:53:43 From David Spacey : So it's intriguing that you're writing a Forth in a language, that is built on Forth! 10:05:47 From Dave Jaffe : "Radio Amateurs in World War II" by Bill Ragsdale Bill will discuss the interception of encrypted Germany military messages in World War II by civilian ham radio operators. 10:05:48 From Chen-hanson Ting : Eforth108 link: 10:06:00 From Chen-hanson Ting : https://drive.google.com/file/d/1S-UpZ73k3mPx9zU7J_dcP49kRQ4GPI9M/view?usp=sharing 10:24:16 From Dave Jaffe : In Nuts & Volts: "How you can intercept secret messages being sent to spies" - https://www.nutsvolts.com/magazine/article/how-you-can-intercept-secret-messages-being-sent-to-spies 10:33:56 From Dave Jaffe : "The Enigma Of Forth, Programming the Enigma Cypher Machine". This presentation covers the emulation - in Forth - of the German Enignma cypher machine which intercepted military traffic in World War II. 10:52:31 From James Newton : RotorForward vs RotorReverse is because the disks could be put in backwards? Not sure I understand the change there... 10:55:56 From James Newton : ... that can't be right... those disks have numbers on them so they would be upside down if they were put in the other way 'round. Sorry, I must have missed something. 11:14:26 From Dave Jaffe : Crypto Museum https://www.cryptomuseum.com 11:18:32 From James Newton : Bob, it's a bit hard to read your screen. If you can increase the font size it would help... we are still seeing your desktop. 11:30:50 From James Newton : The story of the 1202 code in the Apollo landing should be known by more. Many people were involved, and in each telling, it seems like one or more people are left out. Most often, Margaret Hamilton is ignored, but also Jack Garmans contribution was critical. 11:34:43 From James Newton : J. Halcombe Laning is another one. He actually wrote the thing. 11:37:19 From James Newton : The link Bob is at is: http://cosy.com/y21/Wed.Mar,20210310.html#4th.CoSy 11:38:02 From James Newton : The video is: https://youtu.be/B1J2RMorJXM 11:38:37 From Francois Laagel : LISP also was an important language, conceptually. 11:39:07 From Peter Camilleri : DSKY was the name of the user interface hardware. Noun/Verb describes the grammar used in that interface.