Cronologia dei sistemi operativi
description: cronologia
label: 作業系統歷史年表 @zh
subject: Category:Computing timelines
label: Timeline of operating systems @en
description: timeline @en
label: Cronologia dos sistemas operativos @pt
subject: Category:Operating systems
description: Zeitleiste @de
label: Хронологія операційних систем @uk
subject: Category:Embedded operating systems
subject: Category:Real-time operating systems
label: Chronologie des systèmes d'exploitation @fr
description: chronologie @fr