Data General RDOS
| Developer | Data General | 
|---|---|
| OS family | Data General | 
| Working state | Discontinued | 
| Source model | Closed source | 
| Initial release | 1972 | 
| Latest release | RDOS 7.5 / 1986 | 
| Platforms | NOVA, microNOVA, Eclipse | 
| Kernel type | Monolithic | 
| Default user interface | Command-line interface | 
| License | restricted, per machine | 
The Data General RDOS (Real-time Disk Operating System) is a real-time operating system released in 1970. The software was bundled with the company's popular Nova and Eclipse minicomputers.