I look back at my mainframe days very fondly. Hired to be a GIS code monkey on VM/SP, I would up also managing our machine, applying PUTs and even performing the upgade from VM/SP 5 to VM/SP 6--heady ...

Mainframes entered the market in the early 1950's when IBM and the seven dwarfs (Burroughs, Unisys, NCR, Control Data, Honeywell, GE, and RCA) created the computing age and competed for critical ...

Mainframes aren’t dead yet. IBM is launching a new version of its z13 mainframe for mid-sized enterprises today that introduces a number of new security features. With up to 4 TB of RAM, the z13s also ...

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