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2. Hercules (emulator) - Wikipedia

   en.wikipedia.org/wiki/Hercules_(emulator)

   Hercules is a computer emulator allowing software written for IBM mainframe computers (System/370, System/390, and zSeries/System z) and for plug compatible mainframes (such as Amdahl machines) to run on other types of computer hardware, notably on low-cost personal computers. Development started in 1999 by Roger Bowler, a mainframe systems ...

3. MVS - Wikipedia

   en.wikipedia.org/wiki/MVS

   Multiple Virtual Storage, more commonly called MVS, is the most commonly used operating system on the System/370, System/390 and IBM Z IBM mainframe computers. IBM developed MVS, along with OS/VS1 and SVS, as a successor to OS/360. It is unrelated to IBM's other mainframe operating system lines, e.g., VSE, VM, TPF.

4. PC-based IBM mainframe-compatible systems - Wikipedia

   en.wikipedia.org/wiki/PC-based_IBM_mainframe...

   P/390 was the designation used for the expansion card used in an IBM PC Server and was less expensive than the R/390. The original P/390 server was housed in an IBM PC Server 500 and featured a 90 MHz Intel Pentium processor for running OS/2. The model was revised in mid-1996 and rebranded as the PC Server 520, which featured a 133 MHz Intel ...

5. Data Facility Storage Management Subsystem (MVS) - Wikipedia

   en.wikipedia.org/wiki/Data_Facility_Storage...

   All releases of OS/VS2 were available to no charge because the software cost was bundled with the hardware cost. OS/VS2 Release 3.8 was the last free release of MVS. In the late seventies and early eighties IBM announced: 5740-XE1 MVS/System Extensions (MVS/SE) MVS/SE improves the performance and RAS of OS/VS2 (MVS)

6. OS/390 - Wikipedia

   en.wikipedia.org/wiki/OS/390

   Download as PDF; Printable version; ... IBM: OS family: MVS: Working state: Discontinued: ... OS/390 is an IBM operating system for the System/390 IBM mainframe ...

7. IBM System/370 Model 165 - Wikipedia

   en.wikipedia.org/wiki/IBM_System/370_Model_165

   IBM provided and supported the free operating systems DOS/VS (DOS/360 with virtual storage), OS/VS1 (OS/360 MFT with virtual storage), OS/VS2 Release 1 (OS/360 MVT with virtual storage), termed SVS (Single Virtual Storage), and Release 2, termed MVS (Multiple Virtual Storage), and Virtual Machine Facility/370 (VM/370) on a 370/165 upgraded to a ...

8. Hierarchical File System (IBM MVS) - Wikipedia

   en.wikipedia.org/wiki/Hierarchical_File_System...

   On April 6, 1994, IBM introduced MVS/ESA System Product (MVS/ESA SP) Version 5 Release 1, [5] which included MVS OpenEdition (MVS-OE) with HFS as a standard component. IBM continued providing HFS through z/OS 2.4 for z System mainframes. IBM functionally stabilized HFS starting with z/OS 1.7, in 2005. [6] The z/OS File System (zFS) was released ...

9. OS/VS1 - Wikipedia

   en.wikipedia.org/wiki/OS/VS1

   Operating System/Virtual Storage 1, or OS/VS1, is a discontinued IBM mainframe computer operating system designed to be run on IBM System/370 hardware. It was the successor to the Multiprogramming with a Fixed number of Tasks (MFT) option of System/360's operating system OS/360.