It surely did, MMU were already a thing. The customers that still buy such systems, care about security as the feature above anything else. As you can see, th

It surely did, MMU were already a thing. The customers that still buy such systems, care about security as the feature above anything else. As you can see, the marketing is all about security. https://www.unisys.com/product-info-sheet/ecs/clearpath-master-control-program-mcp/ https://www.unisys.com/product-info-sheet/ecs/clearpath-mast...