The current version of Infinite 36 deploys under 64-bit versions of HPUX, AIX and Red Hat Enterprise Linux.

Little is publicly known about Red Pike, except that it is a block cipher with a 64-bit block size and 64-bit key length.

* Enterprise Edition ( 32 and 64-bit )

* Windows Server 2008 Enterprise Edition ( 32-bit and 64-bit )

First released in 1974, MVS was extended by program products with new names multiple times, first to MVS / SE ( System Extension ), next to MVS / SP ( System Product ) Version 1, next to MVS / XA ( eXtended Architecture ), next to MVS / ESA ( Enterprise Systems Architecture ), next to OS / 390 and finally to z / OS ( when 64-bit support was added with the zSeries models ).

As of release 4. 3 ( released August 2007 ) separate versions of both the Personal and Enterprise editions exist for 32-bit and 64-bit systems.

* Windows XP Professional and Embedded editions, with Service Pack 2, and Windows Server 2003 Standard and Enterprise editions ( 32-bit and 64-bit ), with Service Pack 1, were all certified in December 2005.

This version only runs on the 64-bit edition of Windows Server 2008 and does not support Enterprise edition features such as array support or Enterprise policy.

In June 2008, EDuke32 became the only Duke Nukem 3D port to compile and run natively on 64-bit Linux systems without the use of a 32-bit compatibility environment thanks to significant porting contributions from the DOSBox team.

The term " legacy " may have little to do with the size or age of the system — mainframes run 64-bit Linux and Java alongside 1960s vintage code.

* MKS Toolkit, originally created for MS-DOS, is a software package produced and maintained by MKS Inc. that provides a Unix-like environment for scripting, connectivity and porting Unix and Linux software to both 32-and 64-bit Microsoft Windows systems.

IBM recommends that z / VSE customers run Linux on zSeries alongside, on the same physical system, to provide another 64-bit application environment that can access and extend z / VSE applications and data via Hipersockets using a wide variety of middleware.

System p generally uses the AIX operating system and, more recently, 64-bit versions of the Linux operating system.

Several distributors provide 64-bit z / Architecture versions of Linux, and some also provide ESA / 390-compatible versions.

Hercules can be used as a development environment to verify that code is portable ( across Linux processor architectures, for example ), supports symmetric multiprocessing ( SMP ), and is 64-bit " clean.

PureBasic is a commercially distributed procedural computer programming language and integrated development environment based on BASIC and developed by Fantaisie Software for Windows 32 / 64-bit, Linux 32 / 64-bit, and Mac OS X.

After about 1999, when Poplog became available as free, open source, most development work was done on the Linux version, including porting to 64-bit Linux.

It is currently available on 32-bit and 64-bit Linux, 32-bit Windows and Solaris Sparc.

* TWAIN 2. 0, February 22, 2008 – Unix / Linux support, check scanning support, open source, 64-bit.

Many of the current implementations are portable ( DOS, Windows, Linux ( 32-and 64-bit ), Unix ( 32-and 64-bit ), and Mac OS X ), supporting many language extensions, and have greatly extended runtime libraries, as well as various Replaceable Database Drivers ( RDD ) supporting many popular database formats, like DBF, DBTNTX, DBFCDX ( FoxPro, Apollo and Comix ), MachSix ( SIx Driver and Apollo ), SQL, and more.

Its LPARs hosted not only IBM operating systems but 64-bit Intel Itanium Linux, HP-UX, Solaris, and potentially other operating systems.

The main ADS server is located at the Harvard-Smithsonian Center for Astrophysics in Cambridge, Massachusetts, and is a dual 64-bit X86 Intel server with two quad-core 3. 0 GHz CPUs and 32 GB of RAM, running the CentOS 5. 4 Linux distribution.

TimesTen products run on the major Unix / Linux platforms and on various Windows platforms, in both 32-bit and 64-bit modes.

* Does not yet support 64-bit Windows or Linux ( nor utilize more than 4GB memory ), but a port is under development by the community.

* The open source Free Pascal project allows the language to be compiled for a wide range of operating systems — including Linux ( 32-bit and 64-bit ), FreeBSD, Mac OS / Mac OS X, Solaris, Win32, Win64 and Windows CE — as well as for several different hardware architectures.

The Linux kernel currently supports the NX bit on x86-64 CPUs and on x86 processors that implement it, such as the current 64-bit CPUs of AMD, Intel, Transmeta and VIA.

Clients are available for several operating systems, including Microsoft Windows ( CE, 16-bit, 32-bit and 64-bit platforms ), Mac OS, Linux, and other Unix-like systems.

As of version 1. 6f Systrace supports 64-bit Linux.

** Windows XP 64-bit Edition 2003, based on the Windows NT 5. 2 codebase.

In 1994, IRIX 6. 0 added support for the 64-bit MIPS R8000 processor, but was otherwise similar to IRIX 5. 2.

Up through Version 1. 5, z / OS itself could start in either 31-bit ESA / 390 or 64-bit z / Architecture mode, so it could function on older hardware albeit without 64-bit application support on those machines.

The Cray-1 dedicated almost all of its design to sustained high-speed access to memory, including over one million 64-bit words of semiconductor memory and a cycle time that was one-fifth that of the ASC ( 12. 5 ns ).

In Mac OS X v10. 5 applications using QuickDraw cannot make use of the added 64-bit support.

While certain key Mac OS X improvements were kept " close to the vest ," there were 10 improvements announced for OS X in its next iteration, Mac OS X Leopard ( 10. 5 ), including: Full 64-bit app support, Time Machine, Boot Camp, Front Row, and Photo Booth packaged with the OS, Spaces ( Virtual Desktops ), Spotlight enhancements, Core Animation, Universal Access enhancements, Mail enhancements, Dashboard enhancements, including Dashcode, and iChat enhancements.

UE2. 5, an update to the original version of UE2, improved rendering performance and added vehicles physics, a particle system editor for UnrealEd and 64-bit support in Unreal Tournament 2004.

In Mac OS X 10. 5, all 64-bit executables have NX stack and heap ; W ^ X protection.

Starting with the version in Creative Suite 5 ( CS5 ), it is a native 64-bit application for Mac OS X and Windows 7.

Even on the top-end VP-400E it could drive only 4. 57 GB / s peak, limiting the maximum performance to only 0. 5 GFLOPS for 64-bit operands.

The most recent package is version 11. 5, which supports 32-bit and 64-bit editions of Windows XP, Vista and 7.

In version 2. 5, Microsoft released Windows Live OneCare for Server which supports Windows Server 2008 Standard 64-bit and Windows Small Business Server 2008 Standard and Premium editions.

The current 5. 5 release of the TSM Client is supported on NetWare, Mac OS, AIX, HP-UX, Linux, z / OS, Solaris, and Windows 32 / 64-bit.

Although the D620 is capable of accepting 4 GB of physical memory, but because of the limitation by the BIOS of a notebook ( and not because the user is using a 32-bit or 64-bit OS ), it will only see 3. 5 GB of memory, or 3. 3 with on board video ( memory is shared ).