Not in the beginning. It was a 'face saver' after IBM lost the bid for Project MAC and was an outgrowth of CP-40 and the failure of TSS/360.

Yes, at one point it was 'saved' by making the case for MVS development, but by that time there was considerable customer pressure that preceded the politics of Batch vs. Time-Sharing.

I'm sure Lynn Wheeler can provide all the gory details, as I'm working from memory of what he and Melinda have written.

Les

Alan Altmark wrote:
Au contraire.  It was necessary for "MVS" development.

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