Ken Shirriff's guest appearances

Ken Shirriff

The Amp Hour Electronics Podcast

O'Reilly Hardware Podcast - O'Reilly Media Podcast

On The Metal

Trammell Hudson

Rick Altherr

Ron Minnich

Jeff Rothschild

Amir Michael

Kenneth Finnegan

Jon Masters

Jonathan Blow

Star Simpson

Tom Lyon

John Graham-Cumming

OwlTail

You can find Ken on Twitter at twitter.com/kenshirriff and his blog righto.com.- Soyuz blog post:http://www.righto.com/2020/01/inside-digital-clock-from-soyuz.html- IBM System/370: https://en.wikipedia.org/wiki/IBM_System/370- Amdahl: https://en.wikipedia.org/wiki/Amdahl_Corporation- Build Your Own Z80 Computer:https://books.google.com/books?id=mVQnFgWzX0AC&amp;pg=PA1#v=onepage&amp;q&amp;f=false- Euler: https://en.wikipedia.org/wiki/Leonhard_Euler- Commodore PET: https://en.wikipedia.org/wiki/Commodore_PET- TRS-80 (Trash-80): https://en.wikipedia.org/wiki/TRS-80 https://techland.time.com/2012/08/03/trs-80/- Visual 6502: http://www.visual6502.org/- MOS 6502: https://en.wikipedia.org/wiki/MOS_Technology_6502- Metallurgy microscope: https://www.amscope.com/compound-microscopes/metallurgical-microscopes.html- AM2900: https://en.wikipedia.org/wiki/AMD_Am2900- MOS transistor: https://en.wikipedia.org/wiki/MOSFET- Cray-1: https://en.wikipedia.org/wiki/Cray-1- Intel 4004: https://en.wikipedia.org/wiki/Intel_4004- Datapoint 2200: https://en.wikipedia.org/wiki/Datapoint_2200- Intel 8008: https://en.wikipedia.org/wiki/Intel_8008- Endianness: https://en.wikipedia.org/wiki/Endianness- TTL chips: https://en.wikipedia.org/wiki/Transistor%E2%80%93transistor_logic- Big Endian and Little Endian:https://chortle.ccsu.edu/AssemblyTutorial/Chapter-15/ass15_3.html- Xerox Alto: https://en.wikipedia.org/wiki/Xerox_Alto- Charles Simonyi: https://en.wikipedia.org/wiki/Charles_Simonyi- Punched cards: https://en.wikipedia.org/wiki/Punched_card- Why did line printers have 132 columns?:https://retrocomputing.stackexchange.com/questions/7838/why-did-line-printers-have-132-columns- Teletype 33: https://en.wikipedia.org/wiki/Teletype_Model_33- Analogue computer: https://en.wikipedia.org/wiki/Analog_computer- Analogue computer thread: https://twitter.com/kenshirriff/status/1223675683387265024- Differential analyser: https://en.wikipedia.org/wiki/Differential_analyser- Bitcoin mining on a 1401:http://www.righto.com/2015/05/bitcoin-mining-on-55-year-old-ibm-1401.html- Mining bitcoin with pencil and paper: https://www.youtube.com/watch?v=y3dqhixzGVo- Bitcoin mining on a Xerox Alto:http://www.righto.com/2017/07/bitcoin-mining-on-vintage-xerox-alto.html- Bitcoin mining on the Apollo Guidance computer:http://www.righto.com/2019/07/bitcoin-mining-on-apollo-guidance.html- Colossus computer: https://en.wikipedia.org/wiki/Colossus_computer- Accounting machine: https://en.wikipedia.org/wiki/Accounting_machine- Memory phosphor: https://www.britannica.com/science/memory-phosphor- Rowhammer: https://en.wikipedia.org/wiki/Row_hammer- Core memory: https://en.wikipedia.org/wiki/Magnetic-core_memory- Williams tube: https://en.wikipedia.org/wiki/Williams_tube- Core rope memory: https://en.wikipedia.org/wiki/Core_rope_memory- Honeywell 800: https://people.cs.clemson.edu/~mark/h800.html- Honeywell 1800: https://www.computerhistory.org/brochures/doc-4372956da1170/http://ed-thelen.org/comp-hist/BRL64-h.html#HONEYWELL-1800- SPARC delayed branching:https://arcb.csc.ncsu.edu/~mueller/codeopt/codeopt00/notes/delaybra.html- IBM 360 Model 50: https://en.wikipedia.org/wiki/IBM_System/360_Model_50- RR Auction: https://www.rrauction.com/

You can find Ken on Twitter at <a href="https://twitter.com/kenshirriff" rel="nofollow" target="_blank">twitter.com/kenshirriff</a> and his blog <a href="https://www.righto.com/" rel="nofollow" target="_blank">righto.com</a>. - Soyuz blog post:<a href="http://www.righto.com/2020/01/inside-digital-clock-from-soyuz.html" rel="nofollow" target="_blank">http://www.righto.com/2020/01/inside-digital-clock-from-soyuz.html</a>- IBM System/370: <a href="https://en.wikipedia.org/wiki/IBM_System/370" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/IBM_System/370</a>- Amdahl: <a href="https://en.wikipedia.org/wiki/Amdahl_Corporation" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Amdahl_Corporation</a>- Build Your Own Z80 Computer:<a href="https://books.google.com/books?id=mVQnFgWzX0AC&amp;pg=PA1#v=onepage&amp;q&amp;f=false" rel="nofollow" target="_blank">https://books.google.com/books?id=mVQnFgWzX0AC&amp;pg=PA1#v=onepage&amp;q&amp;f=false</a>- Euler: <a href="https://en.wikipedia.org/wiki/Leonhard_Euler" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Leonhard_Euler</a>- Commodore PET: <a href="https://en.wikipedia.org/wiki/Commodore_PET" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Commodore_PET</a>- TRS-80 (Trash-80): <a href="https://en.wikipedia.org/wiki/TRS-80" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/TRS-80</a> <a href="https://techland.time.com/2012/08/03/trs-80/" rel="nofollow" target="_blank">https://techland.time.com/2012/08/03/trs-80/</a>- Visual 6502: <a href="http://www.visual6502.org/" rel="nofollow" target="_blank">http://www.visual6502.org/</a>- MOS 6502: <a href="https://en.wikipedia.org/wiki/MOS_Technology_6502" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/MOS_Technology_6502</a>- Metallurgy microscope: <a href="https://www.amscope.com/compound-microscopes/metallurgical-microscopes.html" rel="nofollow" target="_blank">https://www.amscope.com/compound-microscopes/metallurgical-microscopes.html</a>- AM2900: <a href="https://en.wikipedia.org/wiki/AMD_Am2900" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/AMD_Am2900</a>- MOS transistor: <a href="https://en.wikipedia.org/wiki/MOSFET" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/MOSFET</a>- Cray-1: <a href="https://en.wikipedia.org/wiki/Cray-1" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Cray-1</a>- Intel 4004: <a href="https://en.wikipedia.org/wiki/Intel_4004" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Intel_4004</a>- Datapoint 2200: <a href="https://en.wikipedia.org/wiki/Datapoint_2200" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Datapoint_2200</a>- Intel 8008: <a href="https://en.wikipedia.org/wiki/Intel_8008" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Intel_8008</a>- Endianness: <a href="https://en.wikipedia.org/wiki/Endianness" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Endianness</a>- TTL chips: <a href="https://en.wikipedia.org/wiki/Transistor%E2%80%93transistor_logic" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Transistor%E2%80%93transistor_logic</a>- Big Endian and Little Endian:<a href="https://chortle.ccsu.edu/AssemblyTutorial/Chapter-15/ass15_3.html" rel="nofollow" target="_blank">https://chortle.ccsu.edu/AssemblyTutorial/Chapter-15/ass15_3.html</a>- Xerox Alto: <a href="https://en.wikipedia.org/wiki/Xerox_Alto" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Xerox_Alto</a>- Charles Simonyi: <a href="https://en.wikipedia.org/wiki/Charles_Simonyi" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Charles_Simonyi</a>- Punched cards: <a href="https://en.wikipedia.org/wiki/Punched_card" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Punched_card</a>- Why did line printers have 132 columns?:<a href="https://retrocomputing.stackexchange.com/questions/7838/why-did-line-printers-have-132-columns" rel="nofollow" target="_blank">https://retrocomputing.stackexchange.com/questions/7838/why-did-line-printers-have-132-columns</a>- Teletype 33: <a href="https://en.wikipedia.org/wiki/Teletype_Model_33" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Teletype_Model_33</a>- Analogue computer: <a href="https://en.wikipedia.org/wiki/Analog_computer" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Analog_computer</a>- Analogue computer thread: <a href="https://twitter.com/kenshirriff/status/1223675683387265024" rel="nofollow" target="_blank">https://twitter.com/kenshirriff/status/1223675683387265024</a>- Differential analyser: <a href="https://en.wikipedia.org/wiki/Differential_analyser" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Differential_analyser</a>- Bitcoin mining on a 1401:<a href="http://www.righto.com/2015/05/bitcoin-mining-on-55-year-old-ibm-1401.html" rel="nofollow" target="_blank">http://www.righto.com/2015/05/bitcoin-mining-on-55-year-old-ibm-1401.html</a>- Mining bitcoin with pencil and paper: <a href="https://www.youtube.com/watch?v=y3dqhixzGVo" rel="nofollow" target="_blank">https://www.youtube.com/watch?v=y3dqhixzGVo</a>- Bitcoin mining on a Xerox Alto:<a href="http://www.righto.com/2017/07/bitcoin-mining-on-vintage-xerox-alto.html" rel="nofollow" target="_blank">http://www.righto.com/2017/07/bitcoin-mining-on-vintage-xerox-alto.html</a>- Bitcoin mining on the Apollo Guidance computer:<a href="http://www.righto.com/2019/07/bitcoin-mining-on-apollo-guidance.html" rel="nofollow" target="_blank">http://www.righto.com/2019/07/bitcoin-mining-on-apollo-guidance.html</a>- Colossus computer: <a href="https://en.wikipedia.org/wiki/Colossus_computer" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Colossus_computer</a>- Accounting machine: <a href="https://en.wikipedia.org/wiki/Accounting_machine" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Accounting_machine</a>- Memory phosphor: <a href="https://www.britannica.com/science/memory-phosphor" rel="nofollow" target="_blank">https://www.britannica.com/science/memory-phosphor</a>- Rowhammer: <a href="https://en.wikipedia.org/wiki/Row_hammer" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Row_hammer</a>- Core memory: <a href="https://en.wikipedia.org/wiki/Magnetic-core_memory" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Magnetic-core_memory</a>- Williams tube: <a href="https://en.wikipedia.org/wiki/Williams_tube" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Williams_tube</a>- Core rope memory: <a href="https://en.wikipedia.org/wiki/Core_rope_memory" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/Core_rope_memory</a>- Honeywell 800: <a href="https://people.cs.clemson.edu/~mark/h800.html" rel="nofollow" target="_blank">https://people.cs.clemson.edu/~mark/h800.html</a>- Honeywell 1800: <a href="https://www.computerhistory.org/brochures/doc-4372956da1170/" rel="nofollow" target="_blank">https://www.computerhistory.org/brochures/doc-4372956da1170/</a><a href="http://ed-thelen.org/comp-hist/BRL64-h.html#HONEYWELL-1800" rel="nofollow" target="_blank">http://ed-thelen.org/comp-hist/BRL64-h.html#HONEYWELL-1800</a>- SPARC delayed branching:<a href="https://arcb.csc.ncsu.edu/~mueller/codeopt/codeopt00/notes/delaybra.html" rel="nofollow" target="_blank">https://arcb.csc.ncsu.edu/~mueller/codeopt/codeopt00/notes/delaybra.html</a>- IBM 360 Model 50: <a href="https://en.wikipedia.org/wiki/IBM_System/360_Model_50" rel="nofollow" target="_blank">https://en.wikipedia.org/wiki/IBM_System/360_Model_50</a>- RR Auction: <a href="https://www.rrauction.com/" rel="nofollow" target="_blank">https://www.rrauction.com/</a>

 Ken Shirriff