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  2. EMM386 - Wikipedia

    en.wikipedia.org/wiki/EMM386

    None of the FreeDOS memory managers (HIMEMX.EXE, JEMM386.EXE, JEMMEX.EXE) implement the GEMMIS API and Windows fails to start when running in conjunction with JEMMxxx since Windows fails to take over the memory management role. Windows ME, Windows 98, Windows 95, Windows for Workgroups 3.1x, and Windows 3.xx, all will fail with JEMMxxx displaying:

  3. OpenVMS - Wikipedia

    en.wikipedia.org/wiki/OpenVMS

    OpenVMS, often referred to as just VMS, [8] is a multi-user, multiprocessing and virtual memory-based operating system.It is designed to support time-sharing, batch processing, transaction processing and workstation applications. [9]

  4. QEMM - Wikipedia

    en.wikipedia.org/wiki/QEMM

    It was a virtual memory compression utility for Windows 3.1, Windows For Workgroups and Windows 95. MagnaRAM is included with QEMM 97. MagnaRAM was also released as a separate utility. [2] MagnaRAM worked by replacing a portion of Windows' virtual memory system. MagnaRAM would insert itself in the string of Windows Programs that determined what ...

  5. Architecture of Windows 9x - Wikipedia

    en.wikipedia.org/wiki/Architecture_of_Windows_9x

    The Windows 9x kernel is a 32-bit kernel with virtual memory. Drivers are provided by .VXD files or, since Windows 98, the newer WDM drivers can be used. [2] However, the MS-DOS kernel stays resident in memory. Windows will use the old MS-DOS 16-bit drivers if they are installed, except on Windows Me. In Windows Me, DOS is still running, but ...

  6. VM (operating system) - Wikipedia

    en.wikipedia.org/wiki/VM_(operating_system)

    It performs the system's resource-sharing, including device management, dispatching, virtual storage management, and other traditional operating system tasks. Each VM user is provided with a separate virtual machine having its own address space , virtual devices, etc., and which is capable of running any software that could be run on a stand ...

  7. Memory paging - Wikipedia

    en.wikipedia.org/wiki/Memory_paging

    Windows 95, Windows 98 and Windows Me use a similar file, and the settings for it are located under Control Panel → System → Performance tab → Virtual Memory. Windows automatically sets the size of the page file to start at 1.5× the size of physical memory, and expand up to 3× physical memory if necessary.

  8. Memory management unit - Wikipedia

    en.wikipedia.org/wiki/Memory_management_unit

    A 68451 MMU, which could be used with the Motorola 68010. A memory management unit (MMU), sometimes called paged memory management unit (PMMU), [1] is a computer hardware unit that examines all memory references on the memory bus, translating these requests, known as virtual memory addresses, into physical addresses in main memory.

  9. Installable File System - Wikipedia

    en.wikipedia.org/wiki/Installable_File_System

    IFSHLP.SYS (the Installable File System Helper) is an MS-DOS device driver that was first released as part of Microsoft Windows for Workgroups 3.11. It enables native 32-bit file access in Windows 386 Enhanced Mode by bypassing the 16-bit DOS API and ensuring that no other real mode driver intercepts INT 21h calls.