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Exploring the NEC V20 CPU

martypc.blogspot.com · published 25 May 2024

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1blogs citing
First cited
21 Sept 2026
Most recent
21 Sept 2026
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The Silicon Underground - David L. Farquhar on technology old and new, computer security, and more
NEC V20 CPU: A bit of pep for an XT Read at the source ↗
21 Sept 2026

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https://docs.arduino.cc/hardware/giga-r1-wifi/
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NEC’s Forgotten FPUs Read at the source ↗
cpushack.com
http://www.textfiles.com/hamradio/v20_bug.txt
textfiles.com
https://forum.vcfed.org/index.php?threads/exploring-the-nec-v20.1248301/post-1386908
forum.vcfed.org
Undocumented 8086 Opcodes, Part I Read at the source ↗
os2museum.com
8086 microcode disassembled Read at the source ↗
reenigne.org
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhl4zD1t4jFOv_HqNYcMdb7ncus1oAiiZKogljjYB8p600MkjrixVBXWQRkKwelQ4TqRHl9JibjLbqhtBpD2EOQqV_DAbDFDMw02rZioIZWaGU0B12pnPXyJ-C2jISH2_OSFNHX55siznBsonf66IH-4zEmedyg7sPNt8iOFyBWGcTVSOOBtElyFDqA4thX/s939/0f_opcodes.png
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https://en.wikipedia.org/wiki/Intel_8080
en.wikipedia.org
http://www.eolith.co.uk/mirrors/cpm86/files.htm
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http://cd.textfiles.com/230/EMULATOR/DIVERSE/CPM/V2080-3/
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https://www.li-pro.net/cpm-emu-dos-22disk-22nice.phtml
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https://forum.vcfed.org/index.php?threads/nec-v20-and-cp-m.70610/post-854483
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https://pastraiser.com/cpu/i8080/i8080_opcodes.html
pastraiser.com
http://dunfield.classiccmp.org/r/8080.txt
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http://bitsavers.trailing-edge.com/components/intel/MCS80/98-153B_Intel_8080_Microcomputer_Systems_Users_Manual_197509.pdf
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https://digitalcommons.law.scu.edu/cgi/viewcontent.cgi?referer=&httpsredir=1&article=1031&context=chtlj
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http://www.emulator101.com/reference/8080-by-opcode.html
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https://docs.google.com/spreadsheets/d/1cPBwPdXBh7T2OpF7Lq1mw0VhSpwuPxqn1IdMzTUbSWg/edit?usp=sharing
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https://github.com/tomharte
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