> I installed an operating system called OS/9 that was multitasking like Unix Was that Microware OS 9 ? I replaced a control system that was running that with

> I installed an operating system called OS/9 that was multitasking like Unix Was that Microware OS 9 ? I replaced a control system that was running that with Linux around 2003. I wasn't aware it was ever used on PC's. Or was there yet another OS 9 (in addition to Microware's and Apple's) ?