Understanding Computer Sound

https://forgottencomputer.com/retro/sound/

so ubiquitous that some programming languages made the BEEP command a part of their standard libraries. Examples are ZX Spectrum 48K built-in BASIC interpreter and even some progr

John McCarthy

http://www-formal.stanford.edu/jmc/

questions. PAPERS ON PROGRAMMING LANGUAGES Recursive Functions of Symbolic Expressions and their Computation by Machine (Part I) . This was the original paper on LISP. It is copie

Russian Fialka M-125-MN and M-125-3MN Cold War era Cipher Machines

http://w1tp.com/enigma/mf3dis.htm

the wiring of the programming matrix and therefore the effect of the programming cards. 5. A rotary switch located under the base of the Fialka. 6. A position on the input rotor s

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