DLM (Detskaja logicheskaja mashina) 1984
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Children's logic machine "DLM" was produced since 1984 All-Russian Scientific-Research Institute "Electronstandard". "DLM" is intended for children of middle and senior school age and is a simplified analog computer operating in binary number system. Programming is carried out using plugs, data input using switches. The machine is able to answer the questions given in the instructions, solve logical problems, introduces the basics of mathematical logic and binary number system. Included: DLM; programming plugs (29 pcs.); dice; cards (insects, animals, birds); chips (3 pieces); instruction. DLM operates on three 3R12 batteries (complete).
Information from collection of Valery Khartchenko