[geeks] Oldest OS Still Developed

Wed Oct 18 11:49:47 CDT 2006

On Wed, Oct 18, 2006 at 11:00:18AM -0400, Sridhar Ayengar wrote:
> What is the oldest OS still being developed?  VSE?  GCOS8?

MVS?  Direct descendent of OS/360 which predates AFIK DOS (now VS/E).

Is anyone still using ACP (airline control program)?

Geoff.

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