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Memory management above the bar z/OS MVS Programming: Extended Addressability Guide SA23-1394-00 |
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Virtual memory above 2GB is organized as memory objects that a program creates. A memory object is a contiguous range of virtual addresses that are allocated by programs as a number of application pages which are 1MB multiples on a 1MB boundary. Programs continue to run and execute in the first 2GB of the address space. |
Copyright IBM Corporation 1990, 2014
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