olemus
ISO/IEC 2382:
täielik käskude hulk, mida tunneb konkreetne arvuti või mille annab konkreetne programmikeel
= complete set of instructions recognized by a given computer or provided by a given programming language

ülevaateid
https://unacademy.com/content/nta-ugc/study-material/computer-science/types-of-instruction-sets/

https://www.cs.duke.edu/courses/fall06/cps220/lectures/2-isa.pdf

https://www.csee.umbc.edu/~tinoosh/cmpe311/notes/instruction%20types.pdf

http://www.csit-sun.pub.ro/courses/cn2/Carte_H&P/H%20and%20P/chapter_2.pdf

https://en.wikipedia.org/wiki/Instruction_set_architecture

https://en.wikipedia.org/wiki/Comparison_of_instruction_set_architectures

http://akira.ruc.dk/~keld/teaching/CAN_f13/Slides/pdf/Ch05.pdf