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disk operating system
3 operating systems
| Operating system | Developer | First release | License |
|---|---|---|---|
| AmigaDOS | Commodore International | — | proprietary license |
| Apple DOS | Apple Inc. | 1978 | — |
| Apple ProDOS | Apple Inc. | — | — |
| Operating system | Developer | First release | License |
|---|---|---|---|
| AmigaDOS | Commodore International | — | proprietary license |
| Apple DOS | Apple Inc. | 1978 | — |
| Apple ProDOS | Apple Inc. | — | — |