Editing ES EVM (section)

{{Short description|Series of mainframe computers built in the Soviet Bloc countries in 1960s-1990s}}
{{Redirect|Ryad|other uses|Riad (disambiguation){{!}}Riad}}
{{More citations needed|date=July 2009}}
[[File:Fotothek df n-11 0000385.jpg|thumb|right|ES 1035]]
The '''ES EVM''' ({{langx|ru|Единая система электронных вычислительных машин (ЕС ЭВМ)|translit=Yedinaya 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''' ({{langx|ru|Ряд}}, "Series"), is a series of [[mainframe computer]]s 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.