RC 4000 multiprogramming system
| Developer | Regnecentralen |
|---|---|
| Working state | Discontinued |
| Initial release | 1969 |
| Marketing target | Research |
| Available in | English |
| Update method | Compile from source code |
| Platforms | RC 4000 |
| Kernel type | Microkernel |
The RC 4000 Multiprogramming System (also termed Monitor or RC 4000 depending on reference) is a discontinued operating system developed for the RC-4000 third generation computer in 1969. For clarity, this article mostly uses the term Monitor.