COP400 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "COP400" in English language version.

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2datasheetspdf.com

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1usermanual.wiki

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1visual6502.org

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1seanriddle.com

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1newbrainemu.eu

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1allaboutcircuits.com

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1arcadeitalia.net

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allaboutcircuits.com

"T400 μController - National's 4-bit COP400 Microcontroller Implementation". All About Circuits. Retrieved 21 June 2024.

arcadeitalia.net

adb.arcadeitalia.net

"Funjacks (example emulated game)". Arcade Database. Retrieved 23 April 2022.

bitsavers.org

"1983 Components Catalog" (PDF). Western Digital. p. 621. Retrieved 24 December 2021.

cpu-world.com

"Soviet microprocessors, microcontrollers, FPU chips and their western analogs". www.cpu-world.com. Retrieved 15 November 2022.

cpushack.com

"National Semiconductor: The COP before the COPS". The CPUSHACK Museum. 27 September 2014. Retrieved 23 December 2021.
"Western Digital and the COP". The CPUSHACK Museum. 2 October 2015. Retrieved 22 December 2021.

datamath.org

Woerner, Joerg. "Texas Instruments My Little Computer". Datamath Calculator Museum. Retrieved 19 June 2024.

datasheetspdf.com

"COP400 Microcontroller Family COPS Family User's Guide". National Semiconductor. Retrieved 3 August 2023.
"WD4200/WD4210 Single-Chip N-Channel Microcontroilers". Retrieved 23 December 2021.

github.com

"COP400 libmame repository". Github. Retrieved 23 April 2022.

newbrainemu.eu

"COP420 4-Bit Processor - Newbrain". Retrieved 30 December 2021.

seanriddle.com

"National Semiconductor COP400". Sean Riddle. Retrieved 24 December 2021.

usermanual.wiki

"COPS Microcontrollers Data Book". National Semiconductor. Retrieved 19 January 2022.

visual6502.org

"Apple Lisa 341-0064A (COP421)". Visual6502. Retrieved 24 December 2021.

vtda.org

"The COPS Programming Manual (1985)" (PDF). Vintage Technology Digital Archive. National Semiconductor. Retrieved 23 December 2021.