NAR 1 or just NAR (Serbian Nastavni Računar, en. Educational Computer) was a theoretical model of a computer created by Faculty of Mathematics of University of Belgrade professor Nedeljko Parezanović (In Serbian:Недељко Парезановић). It was used for Assembly language and Computer architecture courses.
Read more about NAR 1: Specifications, Instruction Coding and Set, Example Programs, Trivia, See Also