ES EVM

ES 1035

The ES EVM (Russian: Единая система электронных вычислительных машин (ЕС ЭВМ), romanizedYedinaya sistema electronnykh vytchislitel'nykh mashin (ES EVM), "Unified System of Electronic Computing Machines"), or YeS EVM, also known in English literature as the Unified System or Ryad (Russian: Ряд, "Series"), is a series of mainframe computers generally compatible with IBM's System/360 and System/370 mainframes, built in the Comecon countries under the initiative of the Soviet Union between 1968 and 1998. More than 15,000 of the ES EVM mainframes were produced.