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ALSO CALLED: Personal Computer Operating Systems, P/390
DEFINITION: The P/390 is basically an IBM mainframe system adapted to run on a personal computer. A P/390 comes on a single card that contains a System/390 instruction set, allowing operating systems such as OS/390, MVS, VM, and VSE, to be installed. The P/390 makes it possible to develop, test, and run application programs written for the mainframe on a smaller, more economical machine. After testing, programs  … 
Definition continues below.
PC Operating SystemsReports
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Running A Fully Controlled Windows Desktop Environment with Application Whitelisting
sponsored by Bit9, Inc.
WHITE PAPER: Getting control over desktop PCs is fast becoming a major strategic objective of CIOs and IT departments. This whitepaper will discuss “The Five Elements of Desktop Control” and how each are required in order to fully realize the benefits of a controlled environment.
Posted: 09 Jun 2009 | Published: 09 Jun 2009

Bit9, Inc.

Nucleus RTOS
sponsored by Mentor Graphics
SOFTWARE DEMO: Complex microprocessors lie at the heart of every electronic device and embedded system in use today - from mobile phones to brain scanners. Such products demand sophisticated software to get the job done, and that's where operating systems come in.
Posted: 14 Apr 2009 | Premiered: 14 Apr 2009

Mentor Graphics

Optimizing PC Performance with Simple Benchmarking Processes
sponsored by Intel Corporation
WHITE PAPER: Check out this paper to learn how to enhance PC performance and overall IT efficiency by utilizing Intel's unique new platform performance benchmarking process.
Posted: 02 Apr 2009 | Published: 03 Nov 2008

Intel Corporation
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PC OPERATING SYSTEMS DEFINITION (continued): …  that require mainframe capability can be moved to the mainframe. A common use of the P/390 today is for 2000 analysis and testing. The P/390 is sold as part of a PC workstation that also comes with an OS/2 operating system. The entire product is called the IBM PC Server System/390. The MVS and OS/390 operating systems require 128 megabyes of RAM. VM and VSE will install with 32 megabytes.An R/390 is the P/390-PCI card installed on IBM's RS/6000 server. Both products are sold both as development environments and as economical approaches for companies with older mainframe systems to move their … 
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