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-
- ΓòÉΓòÉΓòÉ 1. Preface ΓòÉΓòÉΓòÉ
-
-
- Trademark Acknowledgements
-
- The following terms are trademarks or registered trademarks of the IBM
- Corporation in the United States and/or other countries:
-
- IBM PS/2 RISC System/6000
- OS/2 Operating System/2 Presentation Manager
- SAA Systems Application Architecture Extended Services
-
- Microsoft and MS-DOS are registered trademarks. Windows, Windows NT, Win32, and
- Win32s are trademarks of Microsoft Corporation.
-
- Disclaimer
-
- Some of the information in this paper concerns future products, or future
- releases of current, commercially available products. Discussion of Windows is
- based on information which the Microsoft Corporation has made publicly
- available as of October 1, 1992, or information in the public trade press and
- is subject to change. IBM's future products and their performance, functions
- and availability are based upon IBM's current intent and are subject to change.
-
- Special Notices
-
- References in this publication to IBM's current and future products, programs
- or services do not imply that IBM intends to make these generally available in
- all countries in which IBM operates.
-
- IBM may have patents or pending patent applications covering subject matter in
- this document. This document does not grant anyone a license to those patents,
- patent applications or to any other IBM intellectual property.
-
-
- ΓòÉΓòÉΓòÉ 2. Executive Summary ΓòÉΓòÉΓòÉ
-
-
- ΓòÉΓòÉΓòÉ 2.1. Why OS/2 Surpasses both Windows 3.x and Windows NT ΓòÉΓòÉΓòÉ
-
-
- Most people agree that, as an operating system, IBM's OS/2 2.0 is superior to
- Microsoft's Windows 3.1. To compete with IBM's OS/2, Microsoft has announced
- another system, Windows NT. Windows NT is not yet available and Microsoft says
- the first version may ship in late 1992 or in 1993.
-
- When it finally arrives, Windows NT is expected to address some of Windows
- 3.1's shortcomings. However, based on the preliminary beta release and
- Microsoft's public comments, Windows NT will only partially close the gap with
- OS/2 2.0.
-
- For example, the state of the art in user-friendly interfaces today is the
- object-oriented graphical user interface, an example of which is the Workplace
- Shell in OS/2 2.0. Only recently has Microsoft begun to talk about releasing a
- similar user-friendly interface -- sometime in 1994.
-
- Today, OS/2 2.0 surpasses Windows 3.1 in the following areas:
-
- o Superior crash protection
- o Greater number of applications supported
- o Superior multitasking
- o Object-oriented graphical user interface
- o Superior file system
- o More memory available for applications
-
- Today, Windows NT is not available. In the timeframe that Microsoft is
- expected to complete Windows NT, OS/2 will have moved forward significantly.
- The following enhancements are planned for OS/2 later in 1992:
-
- o Additional performance improvements, especially for the minimum hardware
- configurations
- o Support for more displays, printers and other devices
- o Improved graphics engine
- o Support for Windows 3.1 applications
-
- When the first version of Windows NT finally arrives, IBM is confident that
- OS/2 will still surpass it in the following areas:
-
- o Compatibility with DOS and Windows applications
- o Greater number of applications supported
- o Object-oriented graphical user interface
- o Less expensive hardware requirements (memory and disk)
-
- So, a customer can choose to live with the shortcomings of Windows 3.1 and wait
- for Windows NT to arrive. However, when they are finished with this wait, they
- may face a hardware upgrade and a conversion of Windows applications.
-
- Or, a customer can enjoy the benefits of OS/2 2.0's superior operating
- environment, avoid the upgrade and the conversion, and still have a superior
- operating environment in the future.
-
- Why do anything else?
-
-
- ΓòÉΓòÉΓòÉ 3. Why OS/2? ΓòÉΓòÉΓòÉ
-
-
- ΓòÉΓòÉΓòÉ 3.1. The best of both worlds ΓòÉΓòÉΓòÉ
-
- In the new PC environment, both personal productivity and line-of-business
- applications are essential. OS/2 can satisfy both needs. It provides a better
- DOS than DOS itself, and it runs a wide range of DOS and Windows applications.
- In addition, OS/2 2.0 is a superior platform for running in-house mission
- critical applications with industrial strength, robust protection, and powerful
- multitasking. Users don't have to choose between different systems for their
- different needs - OS/2 can do both.
-
-
- ΓòÉΓòÉΓòÉ 3.1.1. Freedom of Choice ΓòÉΓòÉΓòÉ
-
- Today's computing environment can be confusing; the variety of options can be
- overwhelming. When making choices about hardware and software platforms, it is
- difficult to follow a path which keeps a wide range of options open. Too often
- choices are constrained by compatibility issues or by a limited growth path.
- OS/2 2.0 aims to simplify the decision by providing a choice; the widest range
- of applications on a wide range of hardware.
-
- OS/2 2.0 runs DOS, Windows and OS/2 16-bit and 32-bit applications, the widest
- range of applications available on an Intel-based platform. In fact, OS/2 2.0
- is such a superior environment that even if users only run DOS applications on
- a 386-based machine, OS/2 2.0 is the best environment in which to run them.
-
- Furthermore, applications running under OS/2 2.0, whether they are DOS, Windows
- or OS/2 based, provide added value by working together; sharing information and
- running from the common Workplace Shell. This not only protects your current
- investment in DOS, Windows and OS/2 applications, but adds value by integrating
- them.
-
- In addition, OS/2 2.0, and Extended Services and OS/2 LAN Server are supported
- on a wide range of IBM-compatible hardware as well as IBM PS/2s. This means the
- user can run OS/2 2.0 with confidence on machines from vendors like Compaq,
- Olivetti, Dell, Hewlett Packard, Toshiba, and others, and IBM support can be
- included. In fact, IBM has certified over 260 configurations from 71 hardware
- vendors so it is highly likely that your PCs equipped with an Intel 386SX or
- above processor are supported.
-
-
- ΓòÉΓòÉΓòÉ 3.1.2. A productive environment for the user ΓòÉΓòÉΓòÉ
-
- OS/2 provides an object-oriented user interface, the Workplace Shell, which
- allows business users to focus on the information they want to work with, not
- the application that needs to be loaded. This business-oriented way of working
- helps users to become more productive, by concentrating more on what they want
- to do, and less on how to do it. It also provides a single consistent
- environment in which multiple applications can be loaded from different
- sources. Additionally, it is an extremely easy environment to learn, since once
- a user knows how to drag a file's icon with the mouse to put it into a folder,
- he can use the same operation to print it, and to copy it to another disk or
- erase it. In addition, companies can derive the benefits of a standard
- interface which complies with IBM's Common User Access (CUA) definition for
- user interface design.
-
- Also, since many applications can be loaded and running at the same time, users
- can be more productive, especially in work that involves much interruption and
- switching from one task to another. OS/2's true multi-tasking means that
- long-running processes can simply be switched to run in the background, while
- the user continues with something else - resulting in less 'wait time' for the
- user. At the same time, more can be done with the existing set of applications
- by allowing them to share information easily through consistent interfaces like
- the Presentation Manger clipboard.
-
-
- ΓòÉΓòÉΓòÉ 3.1.3. A platform you can rely on ΓòÉΓòÉΓòÉ
-
- When the PC becomes the center of information processing, as it often is in
- today's environment, then the PC platform must show the stability and
- reliability of the host environment. Today, DOS and extensions to DOS, like
- Windows, do not provide the protection that OS/2 2.0 offers. OS/2 has been
- designed to protect applications from one another and delivers today the stable
- platform required for full multitasking and greater protection from system
- crashes. It is little use having the most fault tolerant server or host if the
- client workstations are not fault tolerant. And many users of productivity
- applications, like word-processors and spreadsheets, consider their PCs to be
- "mission critical". For this reason, reliability is a requirement for every PC.
-
-
- ΓòÉΓòÉΓòÉ 3.1.4. Superior connectivity ΓòÉΓòÉΓòÉ
-
- OS/2's strong multitasking and robust protection make it the best operating
- system available for connectivity applications such as client/server and
- distributed processing. In addition, OS/2 has Extended Services for OS/2,
- which provides communications and database functions, and OS/2 LAN Server,
- which provides a full client-server environment. This allows networking to be
- an integral part of the operating system, and provides high functionality at a
- much more economical cost than buying many separate packages.
-
- OS/2 is not only a superior server platform, but also the most functional and
- stable client. It provides a consistent platform for both server and client,
- can handle multiple concurrent communications protocols (e.g. NETBIOS, APPC,
- IPX, TCP/IP) with ease, and even provides a LAN-independent user interface to
- mixed vendor networks. In addition, it is enabled for automated LAN-based
- installation. Most importantly, OS/2 offers the stability and reliability in a
- client to match the reliability of the server or host.
-
- The result is that "mission critical" applications which depend on
- communications with various systems can be implemented much more safely in OS/2
- than on DOS or its extensions.
-
-
- ΓòÉΓòÉΓòÉ 3.1.5. The integrated system ΓòÉΓòÉΓòÉ
-
- OS/2 allows DOS, Windows and OS/2 applications to run together while providing
- a GUI, and the database, communications, and LAN support included in Extended
- Services for OS/2 and LAN Server. For developers, this means the APIs and
- services have been designed to work together, eliminating the need for the
- systems integration of a variety of DOS-based packages, a process which often
- presents incompatibilities or problems.
-
- Instead, the OS/2 function has been designed and tested to work together - IBM
- has already done the integration work. In addition, the Workplace Shell
- environment integrates DOS, Windows and OS/2 applications and allows them to
- work together, even though they may have been written by different vendors.
- That's why OS/2 is The Integrating Platform for the 1990s.
-
-
- ΓòÉΓòÉΓòÉ 3.1.6. 32-bit power ΓòÉΓòÉΓòÉ
-
- OS/2 2.0 is a 32-bit system. It gives users the advantages of a 32-bit system,
- which include superior application performance and the opportunity to fully use
- the 386 and 486 hardware that runs OS/2. It provides users with a 32-bit system
- NOW - eliminating their need to wait for other alternatives with uncertain
- delivery dates.
-
- The 32-bit API also allows developers to create richer, more sophisticated
- applications. Applications like multimedia require an advanced 32-bit
- interface to exploit their full potential and power. Additionally, moving to
- the OS/2 32-bit API gets developers ready for future developments in OS/2.
-
-
- ΓòÉΓòÉΓòÉ 3.1.7. Platform for growth ΓòÉΓòÉΓòÉ
-
- OS/2 will be the base of new developments for many of the features that will be
- requirements for the workstations of the mid-90's. These include multimedia,
- object-oriented systems, support for the Distributed Computing Environment
- (DCE) and portability across different processors. These applications will
- require a robust, architected and powerful 32-bit system, and that system is
- OS/2.
-
- IBM plans to enhance OS/2's capabilities for object-oriented application
- development in distributed environments by advancing the function provided by
- the System Object Model. IBM intends to leverage a subset of Taligent's object
- services and frameworks to benefit OS/2 application development and enable
- future compatibility with Taligent's environment.
-
-
- ΓòÉΓòÉΓòÉ 3.1.8. Value for money ΓòÉΓòÉΓòÉ
-
- OS/2 2.0 offers a "3 in 1" environment, allowing users to run DOS, Windows and
- OS/2 applications so there is no need to buy DOS or Windows separately. It also
- includes a series of productivity applications, utilities and games at no
- additional cost. OS/2 also provides scalable font support for both Windows and
- OS/2 applications with Adobe Type Manager. OS/2 offers all this functionality
- at a list price which is less than the combined list prices of DOS and Windows
- 3.1. [At the time of this writing, the suggested retail prices of MS-DOS 5.0,
- Windows 3.1 and OS/2 V2.0 are $99.95, $149.00 and $149.00 respectively. ]
- Upgrading from DOS or Windows makes the cost of moving to OS/2 even less.
-
-
- ΓòÉΓòÉΓòÉ 3.1.9. Protects today's investment, and is a base for the future ΓòÉΓòÉΓòÉ
-
- Today, OS/2 supports the widest choice of existing applications while meeting
- the needs of current client-server and networked environments. OS/2 also
- provides a strong base for future technologies and a very reliable migration
- path. OS/2 currently offers what other environments can only promise for the
- future - so why wait?
-
-
- ΓòÉΓòÉΓòÉ 4. What are some alternatives to OS/2? ΓòÉΓòÉΓòÉ
-
-
- ΓòÉΓòÉΓòÉ 4.1. Windows 3.x ΓòÉΓòÉΓòÉ
-
- Microsoft Windows 3.0 and 3.1 are good attempts to work around some of the
- architectural limitations of the 10 year old, 16-bit, single-tasking
- architecture of DOS. They offer the user a more attractive interface and
- provide an environment in which programs can be written to do limited
- multitasking. The underlying architectural limitations still remain and it is
- these limitations that will prevent Windows 3.x from fully satisfying the
- demands of most in the 90's. Let us review these demands:
-
- 1. Reliability
- 2. Pre-emptive multitasking
- 3. Application support
- 4. Networking support
- 5. User interface
- 6. 32-bit
-
-
- ΓòÉΓòÉΓòÉ 4.1.1. Reliability ΓòÉΓòÉΓòÉ
-
- DOS was written to run on the Intel 8086/8088 processors available at the
- beginning of the 1980s. These processors ran in "Real Mode", that is any
- program could address and change any part of memory. Therefore any program
- which made a mistake could overwrite itself or the operating system. In any
- case the program would fail. This might be irritating to the user if it led to
- lost work, but the impact was likely to be small.
-
- Windows enabled more than one program to run, but still sometimes ran the
- processor in Real Mode. In this situation, one failing program could
- necessitate the shut-down of the whole system. This was the well-known
- "Unrecoverable Application Error" (UAE). In Windows 3.1, Microsoft reduced the
- frequency of the UAE in Windows 3.1 (and renamed the remaining UAEs to General
- Protection Faults or "GPF".) However, as long as a program runs on today's DOS,
- the potential for these failures remains. These failures can be very
- irritating to end-users and can represent a real impact to their productivity.
- For businesses that want to run "mission-critical" or higher-speed
- communications applications on PCs, it can be potentially disastrous.
-
- From the beginning, IBM designed OS/2 to be a "protected" operating system.
- This means the operating system and the hardware cooperate to prevent failing
- applications from impacting any other part of the system. For the user, that
- means fewer problems and less inconvenience. For the business, it means lower
- risk and greater productivity.
-
-
- ΓòÉΓòÉΓòÉ 4.1.1.1. Multitasking ΓòÉΓòÉΓòÉ
-
- Windows 3.x is built on the foundation of a single-tasking operating system,
- DOS. Therefore, multitasking of Windows applications must be done within the
- applications themselves. Programmers of Windows applications must explicitly
- include "yield points" to enable other applications to get a share of the
- processor time. This is called "cooperative application multitasking" and
- results in inefficient use of available resources and unsatisfactory and uneven
- response to users when multiple programs are running.
-
- IBM designed OS/2 to be a multitasking system by basing multitasking in the
- operating system, not the applications. For this reason, OS/2 can outperform
- Windows 3.x in many multitasking situations. In practice, this advantage is
- felt by the end-user in the increased smoothness of response. For example, an
- OS/2 user can continue to type into a word processor while formatting a
- diskette.
-
-
- ΓòÉΓòÉΓòÉ 4.1.1.2. Application support ΓòÉΓòÉΓòÉ
-
- OS/2 runs more Windows applications than Windows 3.1 because it enables users
- to simultaneously run applications written for Windows Real Mode (Windows 2.x
- applications) and Windows 3.x applications. (Windows 3.0 can run these
- applications but not simultaneously with Windows 3.x applications.) OS/2 will
- also run OS/2 applications written for OS/2 2.0 and all previous releases of
- OS/2. An independent estimate put the customer investment in OS/2 applications
- at 2 billion dollars, in addition to the 2 billion dollars invested by software
- vendors.
-
- OS/2 is the first mainstream 32-bit operating system for the Intel hardware
- architecture. Many software vendors and companies are developing applications
- that take advantage of the investment made in Intel 386 and 486 processor based
- machines over the last several years. The second edition of the OS/2
- Application Solutions Directory published by Graphics Plus, Inc. lists 1100
- 32-bit OS/2 applications available or in development as of July 1992. OS/2 has
- the widest applications portfolio of any operating system in the market.
-
-
- ΓòÉΓòÉΓòÉ 4.1.1.3. Networking ΓòÉΓòÉΓòÉ
-
- The role of the Personal Computer is changing; fewer business PCs are now
- stand-alone machines and highly connected client-server architectures will
- provide the Information Technology (IT) systems of the 90s. The original PCs
- were not designed to manage the demands of networking, which always required
- compromises for DOS-based PCs. The limited memory available for programs in
- DOS often meant that certain, larger applications were mutually exclusive with
- networking. Networking with Windows 3.0 was not always easy because of the
- various techniques used to circumvent the memory restrictions.
-
- Windows 3.1 has helped ease these difficulties but has not completely
- eliminated the restrictions. In addition, the implementation of networking
- programs as Terminate and Stay Resident (TSR) programs (which ran in the Real
- Mode of the Intel processor) further compromised the reliability of the system.
- Networking is fundamentally a multitasking activity and the limited
- multitasking in Windows was sometimes inadequate to manage high-speed
- communications tasks running in the background.
-
- Networks are increasing in size and effective network and systems management is
- becoming more important. A sophisticated multi-tasking system is required to
- ensure these tasks can be safely performed in the background at any time
- without the intervention or knowledge of the user. OS/2 was designed to be
- part of a network and consequently, is an ideal choice for a client
- workstation.
-
-
- ΓòÉΓòÉΓòÉ 4.1.1.4. User interface ΓòÉΓòÉΓòÉ
-
- Windows introduced many users to the benefits of a Graphical User Interface
- (GUI ). Research shows that the underlying conceptual model presented by a
- software system is as important as the actual look of the program. Windows is
- still harnessed to the same underlying organization as DOS. This necessitates
- users understand the structure of the file system, the distinction between
- program and files, and so on.
-
- The OS/2 user interface (the Workplace Shell) is a second generation GUI and
- presents an interface modelled on the real world. Users interact with the
- system by manipulating "objects"; dragging a file to a printer for instance.
- IBM has conducted thousands of hours of usability research to ensure OS/2 is
- easy to use, not just easy to learn.
-
- In addition, the Workplace Shell acts as a unifying layer for applications. No
- matter for what system they were originally designed, they are used in the same
- way and information can be shared between them using the same techniques.
- Printing is easier in OS/2, enabling users to forget about the mechanics of the
- system and simply accomplish their tasks. OS/2 is designed to work the way
- users work, not force them to work the way the computer works. Finally, OS/2
- removes from many users the responsibility for understanding and controlling
- such things as extended memory management (provided by add-on products to DOS
- like QEMM) and enables them to concentrate on their jobs.
-
-
- ΓòÉΓòÉΓòÉ 4.1.1.5. 32 bit ΓòÉΓòÉΓòÉ
-
- For the end-user, the internal design of the system is probably not important.
- However, for the decision maker, the architectural basis of the product is
- significant because it dictates the range of future possibilities.
-
- Microsoft has announced a 32-bit API for Windows 3.1 (Win32s), but it is
- important to understand the limitations inherent in this approach. As the full
- name (Win32 subset) implies, Win32s implements only some of the API calls in
- the full Win32 API which Microsoft states is supported in Windows NT. This
- means that developers may have to make a choice; They can write an application
- common to Windows 3.1 and Windows NT (which cannot exploit the additional
- functions in Windows NT), or develop separate applications for Windows 3.1 and
- Windows NT. In the latter case, the benefits of the Win32s API will be limited
- to the flat 32-bit memory model (which a Win32s Dynamic Link Library will map
- back to the native 16-bit segmented memory model of Windows 3.1). The
- performance implications of this are unknown.
-
- OS/2 implements a complete 32-bit API with advanced features today. The
- benefits of this increase as developers ship more advanced, high-performance
- applications for OS/2. The requirements of the 90's are already here and OS/2
- can satisfy them today.
-
-
- ΓòÉΓòÉΓòÉ 4.1.2. Windows NT ΓòÉΓòÉΓòÉ
-
- Microsoft has announced it will provide a completely new operating system
- called Windows NT. It will share the Windows name and provide some
- compatibility to existing Windows programs. It has been announced for
- availability at the end of 1992 or early 1993. At this time, only pre-beta
- code is available and this discussion is based on the functions present in this
- code and stated by Microsoft representatives to be in plan. It must be
- stressed that Windows NT is not an available product.
-
- Windows NT will implement a number of subsystems on a newly written kernel that
- borrows elements from different operating system models. [A Grand Tour of
- Windows NT - Microsoft Systems Journal, Jul/Aug 1992 ] Microsoft states that
- important features of Windows NT will be:
-
- o Preemptive multitasking and multi-threading
- o Protected architecture
- o 32-bit system
- o Support for DOS and existing (i.e. 16-bit) Windows applications
-
- IBM agrees that these features are important, which is why they are already
- available in OS/2 2.0. Other features that Microsoft claims that Windows NT
- will have are:
-
- o Improved security API
-
- o Support of symmetrical multiprocessing (SMP)
-
- o Portability (easily migrated to different hardware architectures)
-
- o POSIX
-
- IBM agrees that these features are likely to be of increasing importance in the
- future and intends to add these features to a future version of OS/2. However
- it is unclear to what extent these features are required by customers today, or
- whether they will be more important than other technologies on which IBM is
- also working. In particular, the first version of Windows NT will not include
- any object-oriented user interface technology (unlike OS/2 which incorporates
- and uses the Workplace Shell / Systems Object Model (SOM) as the basis of its
- object-oriented user interface).
-
- When considering the value of a new operating system it is better to take a
- business-oriented viewpoint rather than concentrating on the technology. In
- particular users should consider two vital points: the resources required to
- run an operating system and its compatibility with the existing application
- portfolio.
-
-
- ΓòÉΓòÉΓòÉ 4.1.2.1. Windows NT system requirements ΓòÉΓòÉΓòÉ
-
- The recommended minimum configuration for Windows NT will be a fast Intel 386
- with at least 8Mb of RAM and 100Mb of disk space. [Microsoft Windows NT - An
- Overview - April 1992 ] However, PC Week has reported, "Many observers say that
- the practical recommendation will probably end up closer to a 12Mb system.
- Others predict even higher memory requirements." [PC Week - Windows and OS/2
- Supplement - August 17,1992 - Page S/1. ] Gartner Group has also told its
- customers it believes "a mainstream platform for Windows NT will be a 486DX
- with 12 to 16 megabytes of RAM (and up) on the workstation." [Gartner Group -
- Personal Computer Research Notes, P-230-853, July 31,1992 ]
-
- Since Windows NT is not generally available, it is unclear how much memory will
- be required to run a typical networked application.
-
-
- ΓòÉΓòÉΓòÉ 4.1.2.2. Windows NT compatibility ΓòÉΓòÉΓòÉ
-
- Windows NT will be a break with previous PC operating systems and may not offer
- full compatibility with existing DOS or Windows applications.
-
- In its July 27, 1992 review of Windows NT, PC Week stated, "Rather than provide
- compatibility for all DOS and Windows applications, Microsoft Corp. officials
- have stated their intentions to focus support on `major' DOS and Windows 3.1
- applications." Paul Muglia, a director of Windows NT at Microsoft, was also
- quoted, "We'll look at what are the top 100 Windows applications and the top
- 100 DOS applications, and focus more on those than on those that haven't sold
- well." [PC Week, July 27, 1992 - Page 1 ]
-
- In addition, the operating system design is processor independent and so if
- code written for the Intel 16-bit processors is to run on other processors, a
- software emulation of the underlying hardware may have to be provided. This
- technology is familiar from the UNIX world. It enables a basic level of
- compatibility but has a number of potential drawbacks:
-
- o Performance
-
- The software emulation of hardware processes may cause applications to run
- slower
-
- o Hardware dependent programs
-
- These may often not run. In particular, many DOS device drivers may have to
- be rewritten. This means that fax, scanner, file backup and even 3270
- emulation programs may not run. Many software vendors will only undertake the
- work of rewriting device drivers if they are assured of a significant
- marketplace. The hardware requirements of Windows NT are likely to mean that
- it will not be a mass-market product.
-
- o Usability of DOS programs may also be compromised
-
- Microsoft has acknowledged that, in the first release of Windows NT, DOS
- programs using VGA (or higher mode) graphics will not be able to be windowed
- onto the desktop. [PC Week - Windows and OS/2 Supplement - August 17, 1992 -
- Page S/9 ] This is not a problem for OS/2. Microsoft's plans to support
- clipboard and DDE for these DOS programs have also not been made clear.
-
- Windows programs written for Windows 3.x are 16-bit programs and Microsoft
- has stated that Windows NT will support these programs in a single Virtual
- DOS machine (VDM). [Microsoft Windows NT Operating System - A Comparison with
- OS/2 ] This means that if one program fails other Windows 16-bit programs may
- fail - just as in Windows 3.1.
-
-
- ΓòÉΓòÉΓòÉ 4.1.2.3. Windows/NT market positioning ΓòÉΓòÉΓòÉ
-
- Windows NT may have a number of compatibility issues that could make it an
- unacceptable option for many end-users. Add to this the projected higher cost
- of the hardware needed to run NT and it's clear that Windows NT is unlikely to
- become the client of choice for most people. Microsoft has also clearly
- positioned Windows NT as more suitable for a server or high-end workstation
- operating system. [Microsoft Operating Systems Directions - Presented by Dwayne
- Walker at Spring Comdex 1992 ]
-
- While Windows NT has many of the features that would make it an attractive base
- as a server operating system, the reality is that changing a Network Operating
- System is a difficult and expensive procedure. Most network managers would
- choose to run with lower function rather than incur the risk and cost of
- changing server software.
-
- Because nearly three-quarters of the networks in the world use Novell products
- that will not even run on Windows NT, it could take a long time for Windows NT
- to gain any significant acceptance. In addition, it is not clear what effect
- Microsoft's plans to bundle some basic networking functions with Windows NT
- will have on other networking product vendor's inclinations to support the
- platform.
-
- OS/2 users will gain little if any benefit from moving to Windows NT because
- OS/2 already offers the key features of multitasking and application
- protection. In addition, Microsoft has stated that Windows NT will not run
- OS/2 32-bit or OS/2 Presentation Manager programs.
-
- Many RISC-based workstation users are using UNIX because the specialized
- applications they need are written for UNIX. It is likely to be a large
- migration job to re-write a UNIX program for Windows NT and, in the absence of
- a large market acceptance, it is questionable whether software vendors will be
- willing to make that investment. Some UNIX users have already expressed their
- unwillingness to move to a new operating system that is inherently single-user
- when they are used to the flexibility of the multi-user UNIX. Jay Kidd, a
- director of marketing at Silicon Graphics (the manufacturer of the only
- RISC-based workstation that Windows NT runs on today), has stated "UNIX, rather
- than Windows NT, will continue to be the operating system of choice for those
- who want the absolutely best performance and are willing to sacrifice
- compatibility to get it." [Windows Magazine, October, 1992, Page 20 ]
-
- In summary, Windows NT is at risk of becoming a high-technology white elephant.
- If it cannot run existing programs and needs more powerful hardware than is
- widely installed then it should have a limited market and remain an academic
- solution to niche needs.
-
-
- ΓòÉΓòÉΓòÉ 4.1.3. The Windows client-server strategy ΓòÉΓòÉΓòÉ
-
- Microsoft has a two operating system strategy. Today, the company recommends
- DOS and Windows for the client and OS/2 for the server. [Microsoft Windows
- Strategy - An Overview - Page 5 ] When Windows NT is delivered, it says that
- customers should migrate their OS/2 servers to Windows NT servers. IBM believes
- that the reason Microsoft proposes two separate and different operating systems
- for the client and server roles is because Microsoft does not offer a product
- that provides the reliability and efficient multitasking for clients with more
- limited hardware requirements. IBM proposes one operating system for both
- these roles: OS/2. This reduces administration workload and training overhead
- for support staff while making better use of software developers' skills.
-
- The dominant system design of the 90's will be client-server. The flexibility,
- development speed and cost advantages of this architecture increase the
- requirements for systems and network management. A reliable client is a must
- (why pay for fault-tolerant servers if the clients are not fault-tolerant?) but
- true multitasking is also vital to enable effective and non-intrusive
- management. OS/2 is an ideal client. LAN Server with OS/2 on the server
- provides the highest performance server in the industry.
-
-
- ΓòÉΓòÉΓòÉ 5. Windows Myths ΓòÉΓòÉΓòÉ
-
- Some claims and beliefs about Windows have gained popularity. They often do not
- stand up to closer examination.
-
-
- ΓòÉΓòÉΓòÉ 5.1. Myth #1: The marketplace has chosen - Windows is the standard. ΓòÉΓòÉΓòÉ
-
- Windows has been an impressive sales success with Microsoft claiming to have
- shipped 10 million copies. However, the independent consultant groups,
- Creative Strategies and IDC, estimate that only 55% or 30% (respectively) of
- Windows licenses are in use. Windows magazine has also questioned Microsoft's
- number and estimated the number of copies of Windows in real use at about 4.5
- million. [Windows Magazine - October 1992 - Page 16 ] Any of these independent
- estimates reveal 5% or less of the close to 100 million installed base of PCs
- are using an installed copy of Windows, far from being a standard.
-
-
- ΓòÉΓòÉΓòÉ 5.1.1. Myth #2: Everyone is using Windows applications. ΓòÉΓòÉΓòÉ
-
- Many software vendors have invested a lot of money developing Windows
- applications, and, as a result, much attention has been focused on these
- products. However, in 1991, the Windows applications market was smaller than
- the Macintosh applications market (according to the Software Publishers
- Association). In the nine months to June 1992 there were never more than 5
- Windows applications in the "Top 20" best selling applications [Data from
- Romtec, Ingram-Micro, Software Unlimited, PC Connection ]
-
- Personal Computer Magazine in May 1992 said "Companies that have invested a lot
- of money in developing Windows applications are battling for a small share of
- what is a small pie".
-
- Users continue to use, and buy, the tried and trusted DOS applications making
- compatibility with DOS applications a key requirement for any personal
- operating system. That is one of the things that OS/2 excels at and this DOS
- compatibility is one of the areas that should be of most concern to users
- considering Windows NT in the future.
-
-
- ΓòÉΓòÉΓòÉ 5.1.2. Myth #3: Windows is faster and leaner than OS/2 ΓòÉΓòÉΓòÉ
-
- OS/2's design is optimized for multitasking, making OS/2 better than Windows in
- most multitasking scenarios. What is not well known is that OS/2 can also
- outperform DOS and Windows when running some DOS applications individually.
- OS/2 has a superior file system that gives a significant performance advantage
- to programs that do a lot of I/O for instance, database programs. Microsoft has
- drawn considerable attention to the different minimum hardware requirements of
- DOS/Windows and OS/2. However, Windows can run in more than one "mode". The
- Windows mode with the smallest hardware requirements offers the fewest benefits
- to users (more limited multitasking of DOS applications, for instance).
-
-
-
- ΓòÉΓòÉΓòÉ 6. What Microsoft is saying about OS/2 2.0 ΓòÉΓòÉΓòÉ
-
- Microsoft has published a number of documents that compare Windows 3.1 and
- Windows NT to OS/2 2.0. Some of the titles include:
-
- o "A Guide to Evaluating Microsoft Windows Operating System Version 3.1 for The
- PC Desktop With Comparisons to OS/2 2.0"
-
- o "Microsoft Windows NT Operating System - A Technical Comparison With OS/2
- 2.0"
-
- o "Microsoft Windows or OS/2 2.0"
-
- These documents from Microsoft contain many statements regarding OS/2 that are
- incorrect or could mislead users. To help IBM's customers make a more informed
- choice of operating systems, the following are clarifications to some of
- Microsoft's statements:
-
- o OS/2 will run on less than 2% of the Windows capable-machines, citing
- Infocorp as their data source.
-
- According to Microsoft's data, approximately 200 thousand (1.38% of 18
- million) machines are capable of running OS/2. Microsoft's information is
- obviously incorrect since there have been over 1 million copies of OS/2 2.0
- shipped in the first 120 days of availability.
-
- IDC has stated that at least 28% of the installed base of PCs are OS/2
- capable. Almost 50% of machines shipping in 1992 and 66% of machines to be
- shipped in 1993 are OS/2 capable signaling a trend in the marketplace. In
- addition, OS/2 can run on many of today's notebook and laptop computers.
-
- o OS/2 is not suitable as a network client because of the "relatively few
- native desktop applications available."
-
- OS/2, as the Integrating Platform, runs DOS, Windows and OS/2 applications.
- No company has more experience and capability in networking than IBM. IBM
- believes OS/2 is the industry's best desktop client for connecting to complex
- enterprise networks. It is an ideal solution for mission-critical networked
- applications.
-
- o OS/2 has limited host connectivity based on the number of native
- communications packages.
-
- That is not correct. The OS/2 Communications Manager has a very
- comprehensive set of host connectivity options and current DOS and Windows
- based packages work on OS/2 as well.
-
- o Windows has more development tools than OS/2
-
- OS/2 has a full complement of more than 250 development tools, although
- Windows has more native development tools. Many of today's leading edge tools
- originated on OS/2 which is why OS/2 is the preferred development environment
- for many vendors.
-
- o The document "Microsoft (R) Windows NT (TM) Operating System - A Technical
- Comparison with OS/2 (R) 2.0" consistently uses the present tense, "Windows
- NT is... "Windows NT supports...", "Windows NT meets..."
-
- Windows NT has not been shipped for general availability, therefore the use
- of the present tense is inaccurate. The actual ship date of the first release
- is not certain. In addition, Microsoft expressly does not guarantee that all
- of the function that has been described as part of Windows NT will be
- delivered in the first release.
-
- o Microsoft states that OS/2 runs multiple DOS applications by starting a
- Virtual DOS Machine or VDM. Microsoft goes on to say that this is a feature
- of the 386 designed to support older Real Mode applications and that this
- feature has been used for some time by a number of DOS extenders. The reader
- might infer that this is a limitation or shortcoming in OS/2.
-
- This misses the point and could be misleading. It is precisely because OS/2
- uses the hardware isolation VDMs provide that OS/2 can offer superior crash
- protection. Hardware protects each application in a VDM from taking down an
- application or operating system in another VDM. Since Windows does not use
- this feature, the Windows Unrecoverable Application Errors (UAE ) and General
- Protection Faults (GPF - a UAE by another name) can and sometimes do crash
- the operating system and other applications.
-
- OS/2 also provides support for more DOS applications than is planned for
- Windows NT. Microsoft has confirmed that Windows NT will have limited support
- of DOS applications because it does not plan to support the v86 mode of the
- hardware the same way that OS/2 does. PC Week reported that many programs
- that support fAX, scanner, MIDI, terminal emulator and LAN cards (that today
- run under OS/2 2.0) will not run unmodified on Windows NT. In addition, DOS
- programs that support VGA or higher graphics will not run in a window on the
- Windows NT desktop. [PC Week, July 27, 1992 - Page 1 ]
-
-
- o The new OS/2 Workplace Shell is difficult to use. Having Windows applications
- running on the OS/2 desktop will confuse users and drive up support costs.
-
- This argument is very difficult to understand, especially in our industry
- where new innovations are constantly bringing better products to consumers.
-
- The Workplace Shell represents a second generation of graphical user
- interface and is a major advance over the Windows and previous OS/2
- interfaces. These older generation interfaces basically put a pictorial face
- on the menus of OS/2 1.x and Windows 2.0. Instead of working with operating
- systems constructs like File Managers and Program managers, you work with a
- desktop with pictures (icons) of familiar things such as letters, folders
- and appointment books. Instead of working with directories, paths and print
- commands, you just pick up the picture of the letter and put it on the
- printer. OS/2 also allows users to preserve the command prompt or menu
- interface. IBM's OS/2 gives you the choice.
-
- Microsoft has also recently demonstrated a future (1994) Windows NT user
- interface, codenamed "Cairo", that adds object oriented functions to Windows
- NT which bears a resemblance to the OS/2 Workplace Shell.
-
- o OS/2 2.0 does not run Windows 3.1 applications, which leads to deficiencies
- in that it will not use True Type(R) fonts, has limited networking support,
- performance and reliability.
-
- Support of Windows 3.1 applications in OS/2 2.0 has been demonstrated at
- various trade shows and is now in beta test with customers. IBM intends to
- make the Windows 3.1 application support generally available near the end of
- 1992.
-
- With respect to TrueType fonts, OS/2 2.0 offers built-in Adobe Type Manager
- (ATM) font technology for both OS/2 and Windows modes. Adobe is widely used
- in the industry while TrueType is still proprietary. In addition, there are
- thousands more fonts available for Adobe than TrueType. TrueType support for
- Windows 3.1 applications will also be included in OS/2 in the near future.
-
- OS/2 currently provides more networking options than does any generally
- available version of Windows, and OS/2's reliability and performance when
- performing many simultaneous tasks are hard to match. Several vendors, such
- as Novell, have networking products available for OS/2 2.0 today, with more
- coming from other vendors. In addition, OS/2 can run many DOS-based LAN
- products in its DOS sessions.
-
- With OS/2's entry-level hardware requirements and its superior communications
- extensions, both from IBM and other vendors, OS/2 is ideally suited for both
- the client and server ends of communications, thus keeping all systems
- consistent and homogeneous.
-
- o The installation of OS/2 2.0 can be difficult
-
- Installing 15 to 20 diskettes can seem complex at first, but OS/2 does an
- admirable job of making it easy and of migrating existing applications. The
- installation process can even be accomplished across a local area network or
- eliminated entirely by choosing OS/2's remote IPL capability. In addition,
- many new systems are pre-loaded with OS/2 and a CD-ROM version is planned for
- availability soon.
-
- o OS/2 2.0 offers limited reliability when running multiple Windows
- applications in the same session.
-
- Actually, OS/2 has a big advantage over Windows 3.1 when it comes to
- reliability. Under Windows, an errant application can disable other
- applications or even Windows itself. OS/2 provides protection which can
- prevent a failing application from bringing down another or the whole system.
-
- Under OS/2 2.0, if a user runs several Windows applications in the same
- session and two or more conflict, the user can simply specify them to run in
- separate sessions to protect one from harming the other. Of course this may
- use more memory, but the gain is the reliability that Windows 3.1 does not
- offer.
-
- o Applications running in separate OS/2 sessions do not function properly.
-
- This is incorrect. Windows applications function just fine when run together
- in the same OS/2 session or in different sessions. This includes applications
- that use the clipboard, NETBIOS, Dynamic Data Exchange (DDE), Named Pipes or
- Object Linking and Embedding (OLE).
-
- o Data exchange of graphics between Windows and Presentation Manager
- applications does not work.
-
- This too is incorrect. Dynamic Data Exchange (DDE) and the clipboard
- functions work fine for graphics.
-
- o OS/2 2.0 has limited video support in that a WIN-OS2 window will only run in
- VGA graphics mode.
-
- In the initial shipment of OS/2 2.0, this is true. However, there are SVGA
- board makers who have already produced WIN-OS2 window (seamless window)
- drivers for their SVGA boards and IBM's 32-bit XGA and SVGA high-resolution
- seamless drivers are also available in the market.
-
- o Configuring OS/2 2.0 is difficult because users must configure both the OS/2
- and the Windows side of things.
-
- Some users may want to customize the configuration of their Windows
- applications but OS/2 is generally self-configuring. Once the user installs
- fonts and other tools, it runs seamlessly.
-
- o NT will be better in its support of 16-bit Windows applications. NT will run
- these applications in one address space with parameter validation.
-
- We disagree that this provides better protection. In contrast, it should
- provide no more protection than the current Windows version and still far
- less than OS/2 2.0.
-
- Since the applications will only run in one address space, they can still
- conflict with each other. The parameter validation in Windows 3.1 simply
- gives users a little more information on what went wrong. Windows can have
- difficulty recovering from such a situation and users may still have to
- reboot their system when a General Protection Fault (UAE) occurs. There is no
- advantage in this.
-
- When a Windows application fails under OS/2, one only need stop and restart
- the failed session. There is no reason to reboot the entire system.
- Additionally users have the advantage of running the applications in separate
- sessions to avoid conflicting with another application.
-
- o NT is more of an "Advanced Operating System" than OS/2 2.0
-
- This is a very subjective statement! Both NT and OS/2 2.0 are pre-emptive,
- multithreaded, prioritized multitasking systems and ONLY OS/2 IS A FULL
- PRODUCT IN THE MARKETPLACE TODAY.
- Continue on the next page of this chapter.
-
-
- ΓòÉΓòÉΓòÉ 7. What Microsoft is saying about OS/2 2.0 (continued) ΓòÉΓòÉΓòÉ
-
- o OS/2 falls short because it does not have a full 32-bit architecture.
-
- In the current release of OS/2 2.0, the operating system code contains a
- mixture of 16- and 32-bit code. Due to the native support for DOS and Windows
- applications, 16-bit code must be present. The APIs provided however are full
- 32-bit implementations. This allows developers to write full 32-bit native
- applications and have total compatibility with OS/2 2.0 as more of the
- internal subsystems are migrated to 32-bit. In particular, a 32-bit graphics
- engine which will offer improvements in performance, function and stability
- is already in beta test. IBM's intentions are to deliver this new graphics
- engine to end-users later in 1992.
-
- o Presentation Manager runs in a shared address space with its applications and
- thus cannot protect itself.
-
- Presentation Manager does not really "run", it is a set of routines that
- provide functions to applications which run in their own address space. A
- failing PM application will only hurt itself, not PM or any other program.
- PM and the rest of the operating system code remain intact.
-
- o OS/2 cannot support symmetric multiprocessing machines.
-
-
- It is true that OS/2 does not yet support symmetric multiprocessing, but very
- few people have true SMP machines today. What some customers have today are
- systems that support multiple processors (MP) and IBM plans to ship, in the
- near future, an extension of the LAN Server (LS) that will support up to five
- loosely coupled processors. This LS/MP extension will support IBM's new PS/2
- Model 295.
-
- It is IBM's intention to also support multi-threaded SMP applications in the
- future.
-
- o OS/2 falls short because, as a mixed 16/32-bit system, it cannot be ported to
- RISC processors.
-
- This is incorrect. It is part of IBM's strategy to port OS/2 to the RISC
- platform and maintain compatibility with existing OS/2 32-bit applications.
- Only sections of OS/2 required to maintain compatibility with existing 16-bit
- DOS and Windows applications will remain 16-bit.
-
- o OS/2 does not have a desynchronized input model.
-
- OS/2 has a mechanism to interrupt "ill-behaved" applications that might "hog"
- the message queue and inhibit user input. Most OS/2 applications are written
- so that this is not a problem.
-
- With OS/2's modular design, a desynchronized message queue can be implemented
- as a replacement subsystem and added to the system in the future.
-
- o OS/2 falls short because it has limited asynchronous I/O.
-
- OS/2 has full support for asynchronous I/O and with its enhanced FAT and HPFS
- file systems, along with device drivers for communications and other
- peripheral ports, it is a very powerful and efficient system for synchronous
- and asynchronous I/O.
-
- o OS/2 support for Windows apps is more limited in that it runs modified
- Windows 3.0, not 3.1 and will not run 32-bit Windows apps. These are
- shortcomings given the size of the installed base of Windows
-
- First, there are no 32-bit Windows (Win32) applications today. OS/2 can add
- this support if there is demand for it. As stated earlier, OS/2 has been
- demonstrated running Windows 3.1 applications. The code is in beta test now
- and is planned for availability before the end of 1992.
-
- Finally, there is a fairly large Windows application install base and OS/2
- 2.0 runs virtually all of those Windows applications today.
-
- o There are only about 300 graphical applications for OS/2 available.
-
- Since OS/2 can run all the OS/2 and the majority of the DOS and Windows
- applications, most of the 6500 Windows applications should be added to the
- list of what OS/2 will run.
-
- While these applications were not written to take advantage of OS/2's native
- protected mode, they will run well under OS/2 nonetheless. Windows 3.1
- cannot run a number of these applications without changes. In addition,
- Microsoft has published a compatibility list describing more than 30
- applications written for Windows 3.0 that will not function properly on
- Windows 3.1 but run on OS/2 2.0.
-
- Following Microsoft's logic, Windows NT will be in the same situation as
- OS/2, in that the 6500 Windows and thousands of DOS applications were not
- written for its native mode. Microsoft has also stated recently that it will
- only focus on support efforts on "major" DOS and Windows 3.1 applications for
- Windows NT. [PC Week - July 27, 1992 - Page 1 ]
-
- o There are significant advantages to coding for the Win32 subset (Win32s)
- functions, to have code that runs and is portable up to Windows NT once
- Windows NT ships.
-
- While this may appear to be a sound technical idea, there are some severe
- shortcomings in this approach.
-
- Applications coded only to the Win32s API will not exploit many advanced
- operating system features (multi-threading, preemptive multitasking, etc) on
- either Windows 3.1 or Windows NT. On the other hand, applications coded only
- to the full Win32 API may not run on Windows 3.1 at all.
-
- Essentially, the Microsoft strategy forces developers to make a choice:
-
- - Sub-optimize either the Windows 3.1 clients or the Windows NT servers
- ...or...
-
- - Maintain separate source libraries for each, significantly increasing
- development costs.
-
- OS/2, however, has a single, consistent 32-bit API for developers to build
- both client and server applications.
-
- o OS/2's scheduler will not preempt a time slice once it has been started while
- Windows NT will, leading one to conclude that OS /2 is less efficient for
- time-critical applications.
-
- OS/2 is ideal for time-critical applications, and indeed, is being used in
- many sites today to control plant floors, loading docks and medical
- equipment. OS/2 was also used at the 1992 Summer Olympic Games to control
- data and has been used to gather and report real-time data at the
- Indianapolis 500 car race for several years now.
-
- o Windows NT will support 2 gigabytes of address space per application while
- OS/2 2.0 ONLY supports 512MB.
-
- OS/2's architectural limit per application is 4 gigabytes, the current
- implementation is 512Mb. Today, there are very few applications that come
- anywhere near 512Mb of memory and very few computers that even have 100Mb of
- real memory. [Remember: the virtual memory limit for ANY system is it's real
- (physical) memory plus all free disk space. ]
-
- o Windows developers cannot leverage the investments made in their
- Windows-based programs in OS/2.
-
- In OS/2, Windows developers can gain great benefits and leverage their
- investments in Windows code in several ways:
-
- 1. Users can continue to run their Windows applications under OS/2 while
- developers work on OS/2 versions. OS/2 2.0 can run the majority of the
- Windows applications that Windows 3.1 does not.
-
- 2. Windows and OS/2 have a number of things in common. Many of the
- programming interfaces are similar and in many cases, the structures and
- APIs are virtually interchangeable. If a user understands Windows
- programming, he will understand OS/2's Presentation Manager. Dealing
- with multitasking and multiple threads is something he would have to
- learn for Windows NT and OS/2 2.0.
-
- 3. There are porting tools available today, for the initial port from
- Windows code to OS/2. Many large applications can be ported in an hour
- or two. Then developers can begin to optimize the code for OS/2's
- advanced features.
-
- Once application code runs on OS/2, it has been able to run on future
- versions of OS/2. IBM has been able to maintain this commitment to
- protect customer investment in applications since version OS/2 version
- 1.0. Microsoft has forced developers to upgrade code with virtually
- every revision of Windows. Microsoft has already published a document on
- porting Windows 16 bit applications to the Windows 32 bit APIs.
-
- o Windows NT can share printers and OS/2 cannot.
-
- OS/2 can share printers with any of several network products available. It
- appears that Windows NT will have some networking features built into the
- base system. This can have advantages and disadvantages.
-
- The advantage is that users will not have to purchase extra network products
- to use the most basic of networking functions.
-
- The disadvantage is that users who do not want network functions are bogged
- down with the extra disk and RAM required to keep this code around. This may
- also limit compatibility with other vendors' networking offerings.
-
-
- ΓòÉΓòÉΓòÉ 8. OS/2 2.0 offers it all... TODAY. ΓòÉΓòÉΓòÉ
-
- OS/2 2.0 is a fully preemptive, prioritized, multitasking, multithreaded
- operating system with a superior object-oriented graphical interface,
- networking and host connectivity support along with compatibility with most
- other software written for Intel based PCs and compatibles, and best of all,
- it's available today.
-
- The prioritized, preemptive multitasking of OS/2 utilizes the processor more
- efficiently than Windows 3.x. The connectivity support along with its
- entry-level hardware requirements make it an ideal platform for both client and
- server computing.
-
- OS/2 2.0 provides:
-
- o 32 bit virtual memory, allowing applications up to 512 megabytes per
- application, limited only by the size of the user's hard disk.
-
-
-
- o Multitasking support, allowing many applications to run simultaneously with
- excellent performance.
-
-
-
- o Multithreading to allow those applications wishing to perform many
- simultaneous tasks to do so.
-
-
-
- o An easy-to-use and easy-to-program context-sensitive online help system.
-
-
-
- o Protection among applications and protection to enhance operating system
- integrity. Users have the option of running applications in separate
- sessions, or combining them as resources and the situation dictate, while the
- operating system is protected from errant code.
-
-
-
- o Extendable subsystems, allowing programmers to add new system services and
- create custom, enterprise-wide applications while remaining flexible for the
- small company or home user.
-
-
-
- o International language support (currently 17 languages) including
- bidirectional languages for Hebrew and Arabic.
-
-
-
- o A state-of-the-art, object-oriented user shell that integrates applications
- with the shell, providing consistent interfaces across the entire system.
-
-
-
- o Compatibility. OS/2 will run:
-
- - 16-bit and 32-bit OS/2 applications
-
- - Most DOS applications
-
- - Most Windows 3.0 and Windows 2.0 applications; and Windows 3.1
- applications soon
-
- - Connectivity with various network systems along with host environments
-
- OS/2 2.0's compatibility with applications written for previous versions of
- OS/2, DOS and Windows is unsurpassed. Even Windows 3.1 will not run a number of
- applications written for Windows 3.0, forcing developers to update their code
- and users to purchase upgrades. OS/2 will run many of these applications,
- preserving users software investments.
-
- OS/2's programming interface has not changed from earlier versions. With any
- new functions that have been added, only minor changes are needed to source
- code to recompile on OS/2 2.0, and programs that ran on a previous version of
- OS/2 will run on OS/2 2.0 unchanged. The only need to recode for any upgrade of
- OS/2 is to take advantage of new features, again preserving programming
- investments.
-
- IBM Multimedia Presentation Manager/2 (MMPM/2) has been released to provide
- multimedia capabilities for OS/2 systems for sound, CD-ROM and MIDI support as
- well as advanced graphics.
-
- Many applications have already taken advantage of OS/2's powerful multitasking
- and multithreaded features in their 16-bit versions. Vendors such as Lotus,
- Describe, Aldus and Novell have 16-bit OS/2 applications. 32-bit applications
- will, in most cases, run even better and faster due to OS/2's new 32-bit flat
- memory model along with its other features. There are more than 200 32-bit
- applications available now and more than 1000 software vendors have committed
- to delivering 32-bit OS/2 applications in 1992.
-
- OS/2 2.0 offers users and developers alike powerful multitasking features, with
- limitless possibilities for the future. Best of all, OS/2 2.0 is available on
- the desktop today.
-
-
- ΓòÉΓòÉΓòÉ 9. Appendices ΓòÉΓòÉΓòÉ
-
-
- ΓòÉΓòÉΓòÉ 10. OS/2 2.0 compared to Windows 3.1 and Windows NT ΓòÉΓòÉΓòÉ
-
- The following charts compare key operating system features for Windows 3.1,
- Windows NT and OS/2 2.0. Some of the entries under Windows NT are marked with
- an asterisk, "*". This is because Windows NT is a not generally available and
- therefore IBM does not have the current specifications for all items. For the
- same reason, the data on Windows NT may change at any time.
-
-
- ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
- Γöé OS/2 2.0 compared to Windows 3.1 and Windows NT Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé WINDOWS 3.1 Γöé WINDOWS NT Γöé OS/2 2.0 Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé AVAILABLE Γöé Today Γöé * Γöé Today Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé PRICE (LOW - HIGH) Γöé $49 - $149 Γöé $400 - $500 Γöé $79 - $149 Γöé
- Γöé Γöé Γöé (estimate) Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Applications Base Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé DOS APPLICATIONS Γöé 30,000+ Γöé * Γöé 30,000+ Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé WINDOWS APPLICATIONS Γöé 5,000+ Γöé * Γöé 5,000+ Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé 16-BIT OS/2 APPLICATIONS Γöé 0 Γöé * Γöé 2,500+ Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé 32-BIT OS/2 APPLICATIONS Γöé 0 Γöé * Γöé 600 Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé --- TOTAL --- Γöé 35,000+ Γöé * Γöé 38,000+ Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Hardware Γöé
- ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
- ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
- Γöé OS/2 2.0 compared to Windows 3.1 and Windows NT Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé WINDOWS 3.1 Γöé WINDOWS NT Γöé OS/2 2.0 Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé PROCESSOR Γöé 286 and higher Γöé 386DX (33Mhz) Γöé 386SX (16 Mhz) Γöé
- │ │ √ │ and higher │ and higher │
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé MINIMUM RAM Γöé 2 MB Γöé 8 MB Γöé 4 MB Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé RECOMMENDED RAM Γöé 4 - 6 MB Γöé 12 - 16 MB Γöé 6 - 8 MB Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé MINIMUM HARD DRIVE Γöé 9 MB Γöé 40 MB Γöé 13 MB Γöé
- Γöé (APPROXIMATELY) Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- │ HARD DRIVE FOR FULL │ 11 MB + ¤ │ 100 MB № │ 28 MB │
- Γöé INSTALL (APPROXIMATELY) Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé LARGEST HARD DRIVE Γöé 1 GB Γöé 17 Billion GB Γöé 64 GB (HPFS) Γöé
- Γöé Γöé Γöé (NTFS) Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé LARGEST FILE SIZE Γöé 1 GB Γöé * Γöé 2 GB Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé SCSI EXPLOITATION Γöé No Γöé Yes Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé FILE SYSTEM OPTIONS Γöé FAT only Γöé FAT, HPFS, NTFS Γöé Enhanced FAT or Γöé
- Γöé Γöé Γöé Γöé HPFS Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Memory Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé VIRTUAL MEMORY LIMIT Γöé 4 x Physical Γöé 2 GB per Γöé 512 MB per Γöé
- Γöé Γöé Memory Γöé process Γöé process Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé MEMORY MODEL Γöé Segmented (64 Γöé Flat memory Γöé Flat memory Γöé
- Γöé Γöé KB) Γöé objects Γöé objects Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Multi-tasking Γöé
- ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
- Continue on the next page of this chapter.
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- ΓòÉΓòÉΓòÉ 11. OS/2 2.0 compared to Windows 3.1 and Windows NT (continued) ΓòÉΓòÉΓòÉ
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- ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
- Γöé OS/2 2.0 compared to Windows 3.1 and Windows NT Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé WINDOWS 3.1 Γöé WINDOWS NT Γöé OS/2 2.0 Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé MULTI-TASKING - DOS Γöé Time Slicing Γöé Preemptive Time Γöé Preemptive Time Γöé
- Γöé APPLICATIONS Γöé Γöé Slicing Γöé Slicing Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé MULTI-TASKING - Γöé Co-operative Γöé Preemptive Γöé Preemptive Γöé
- Γöé WINDOWS/PM APPS Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé PRIORITY Γöé Static (set by Γöé Dynamic Γöé Dynamic Γöé
- Γöé Γöé user) Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé DISPATCHABILITY Γöé Process Γöé Thread Γöé Thread Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé SYSTEM SERVICES Γöé Serial Γöé Parallel/OverlapΓöéeParallel/OverlapΓöéed
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Reliability/Protection Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé PROTECTION BETWEEN Γöé Limited Γöé Some Γòò Γöé Yes Γöé
- Γöé APPLICATIONS Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé KERNEL PROTECTION Γöé Limited Γöé Yes Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé REMAINS IN PROTECT MODE Γöé No - access to Γöé Yes Γöé Yes Γöé
- Γöé Γöé real mode pos- Γöé Γöé Γöé
- Γöé Γöé sible Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Application Compatibility Γöé
- ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
- ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
- Γöé OS/2 2.0 compared to Windows 3.1 and Windows NT Γöé
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- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé PRINT SPOOLING Γöé Limited Γòù Γöé Yes Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé ADOBE TYPE MANAGER Γöé No Γöé No Γöé Yes Γöé
- Γöé STANDARD Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé NETWORK PRINTING SUPPORT Γöé Some Γöé Yes Γöé Yes Γò¥ Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé BACKGROUND PRINTING PER- Γöé Unpredictable Γöé * Γöé Predictable Γöé
- Γöé FORMANCE Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
- Continue on the next page of this chapter.
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- ΓòÉΓòÉΓòÉ 12. OS/2 2.0 compared to Windows 3.1 and Windows NT (continued) ΓòÉΓòÉΓòÉ
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- ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
- Γöé OS/2 2.0 compared to Windows 3.1 and Windows NT Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé WINDOWS 3.1 Γöé WINDOWS NT Γöé OS/2 2.0 Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé National Language Support Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé NUMBER OF LANGUAGE VER- Γöé 12 Γöé * Γöé 17 Γöé
- Γöé SIONS Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé DATA INTERCHANGE Γöé ISO8859/CP819 Γöé * Γöé CP850 (con- Γöé
- Γöé Γöé (different from Γöé Γöé sistent Γöé
- Γöé Γöé DOS) Γöé Γöé throughout Γöé
- Γöé Γöé Γöé Γöé OS/2) Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé HOST Γöé 3rd party Γöé 3rd party Γöé Included in Γöé
- Γöé CONNECTIVITY/INTERCHANGE Γöé Γöé Γöé Extended Ser- Γöé
- Γöé Γöé Γöé Γöé vices for OS/2 Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé CODE PAGE Γöé Single Γöé Unicode Γöé Selectable Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Other Factors Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé FULL 32-BIT APIS Γöé No Γöé Yes Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
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- Γöé CONCURRENT HIGH SPEED Γöé Unreliable Γöé * Γöé Yes Γöé
- Γöé COMMS Γöé Γöé Γöé Γöé
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- Γöé BACKGROUND COMMS Γöé Unreliable Γöé * Γöé Yes Γöé
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- Γöé OEM HARDWARE SUPPORT Γöé Yes Γöé Some Γò£ Γöé Yes Γöé
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- Γöé DEVELOPMENT TOOLS Γöé Yes Γöé Yes Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
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- Γöé COMMAND LANGUAGE Γöé .BAT Γöé .BAT, Basic Γöé .BAT, .CMD and Γöé
- Γöé Γöé Γöé Γöé REXX Γöé
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- Γöé INSTALLATION MIGRATION Γöé Limited Γöé * Γöé Yes Γöé
- Γöé FOR EXISTING APPS Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
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- Γöé Γöé Γöé Γöé Γöé
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- Γöé OS/2 2.0 compared to Windows 3.1 and Windows NT Γöé
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- Γöé Γöé WINDOWS 3.1 Γöé WINDOWS NT Γöé OS/2 2.0 Γöé
- Γöé Γöé Γöé Γöé Γöé
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- Γöé User Interface Γöé
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- Γöé CUA COMPLIANCE Γöé Graphical Model Γöé Graphical Model Γöé Workplace Model Γöé
- Γöé Γöé ('89) Γöé ('89) Γöé ('91) Γöé
- Γöé Γöé Γöé Γöé Γöé
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- Γöé ICONS REPRESENTING Γöé No Γöé No Γöé Yes Γöé
- Γöé NON-LOADED FILES ON Γöé Γöé Γöé Γöé
- Γöé DESKTOP Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
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- │ PLACE ICONS ANYWHERE ON │ No √╡ │ No √╡ │ Yes │
- Γöé DESKTOP Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
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- Γöé GROUP WINDOWS Γöé Single-layer Γöé Single-layer Γöé Multi-layer, Γöé
- Γöé Γöé only Γöé only Γöé hierarchical Γöé
- Γöé Γöé Γöé Γöé folders Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé CUSTOMISE GUI LOOK Γöé No Γöé No Γöé Yes (Workplace Γöé
- Γöé Γöé Γöé Γöé Shell, Windows Γöé
- Γöé Γöé Γöé Γöé 3.x, OS/2 1.x) Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé CONTEXT MENUS Γöé No Γöé No Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé OBJECT MANAGEMENT Γöé No Γöé No Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé GRAPHICAL INSTALL Γöé Yes Γöé Yes Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé INTELLIGENT FONTS Γöé Windows 3.1 - Γöé Same as Windows Γöé Yes (Adobe Type Γöé
- Γöé Γöé Yes (TrueType - Γöé 3.1 Γöé Manager for PM Γöé
- Γöé Γöé 650 fonts) Γöé Γöé & Windows - Γöé
- Γöé Γöé Γöé Γöé 1200 fonts) Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé LONG FILE NAMES Γöé No Γöé Yes Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé APPLETS Γöé Yes Γöé Yes Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé CONSISTENT GUI LOGON Γöé No - requires Γöé Yes Γöé Yes Γöé
- Γöé Γöé Network vendor Γöé Γöé Γöé
- Γöé Γöé utility Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé INTERACTIVE TUTORIAL Γöé Yes Γöé * Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
- Continue on the next page of this chapter.
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- ΓòÉΓòÉΓòÉ 13. OS/2 2.0 compared to Windows 3.1 and Windows NT (continued) ΓòÉΓòÉΓòÉ
-
- ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
- Γöé COMMAND REFERENCE Γöé No Γöé * Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- │ Advanced Connectivity √√ │
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- │ CLIENT AND SERVER PLAT- │ No │ No √¤ │ Yes │
- Γöé FORM Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé MULTIPLE CONCURRENT PRO- Γöé Limited Γöé Yes Γöé Yes Γöé
- Γöé TOCOLS Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé SNA LU6.2 Γöé 3rd party Γöé 3rd party Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé APPN Γöé 3rd party Γöé 3rd party Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé TCP-IP Γöé 3rd party Γöé 3rd party Γöé IBM TCP-IP for Γöé
- Γöé Γöé Γöé Γöé OS/2 Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé SYSTEMS MANAGEMENT Γöé 3rd party Γöé LAN Man NT Γöé Various from Γöé
- Γöé Γöé Γöé (future) Γöé IBM Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé SQL SERVER Γöé MS SQL Server Γöé SQL Server NT Γöé OS/2 Database Γöé
- Γöé Γöé (requires OS/2) Γöé (future) Γöé Mgr Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé SQL CLIENT Γöé 3rd party Γöé Yes Γöé Yes Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé NFS Γöé 3rd party Γöé 3rd party Γöé IBM TCP-IP for Γöé
- Γöé Γöé Γöé Γöé OS/2 Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
- Γöé Γöé Γöé Γöé Γöé
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-
- 1. Although Windows 3.1 will run on a 286, doing so limits the features
- available to the user (multitasking DOS applications, demand paging, 32 bit
- support.)
-
- 2. An additional 50% of the remaining partition is used for the swap file.
- This is the default.
-
- 3. This includes a mandatory 20 MB swap file
-
- 4. Windows NT runs existing Windows 16-bit applications in a single address
- space. If one of these applications goes down, all of the applications in
- the address space could go down as well.
-
- 5. Windows NT has been shown to have compatibility problems with some classes
- of DOS and Windows applications. See PC Week, July 27, 1992.
-
- 6. Windows 3.1 will not run some Windows 3.0 applications, which will need
- updates. Compatibility notes are listed in the APPS.HLP file. Several
- Windows 3.0 applications need updated versions to run on Windows 3.1. OS/2
- 2.0 runs virtually all Windows 3.0 applications, as well as all the Windows
- 2.x applications that Windows 3.1 will no longer support (no Real Mode
- support provided)
-
- 7. Print spooling is not provided by Windows 3.1 for DOS applications, only
- for Windows applications. OS/2 2.0 provides print spooling for DOS, Windows
- and OS/2 applications. OS/2 2.0 has extensive user print management
- capabilities (40 APIs vs 12 APIs in Windows 3.1) for querying, holding,
- releasing and deleting jobs (including a graphical view of job and queue
- status).
-
- 8. OS/2 has been shown to outperform Windows 3.x with background print
- operations, in multitasking environments
-
- 9. Early feedback on Compuserve of the pre-beta SDK is indicates that 386
- processors with a B0 or B1 stepping are incompatible with Windows NT.
- Several common BIOS chips have also been found to be incompatible.
-
- 10. In Windows, files only exist in the File Manager, programs in Program
- Manager, etc. There are no icons for printers.
-
- 11. OS/2 2.0's 'Yes' answers here are all using Extended Services for OS/2
- except where stated. It is important to note that the Windows column
- refers to Windows specific programs (i.e. written to explicitly take
- advantage of Windows GUI, memory addressability, or time-slicing).
- Although there are many DOS connectivity options, and they may be usable
- under Windows, the integration of these complex subsystems and any
- co-residency of two or more options (eg TCP/IP and SNA) is completely the
- responsibility of the customer as a custom integration effort.
-
- Moreover, Windows on DOS has architectural limitations (less memory, less
- protection, and less multitasking support) which make multiple network
- connections more difficult to integrate than under OS/2. OS/2's base
- environment provides tools and system support designed to allow this type
- of multi-connectivity installation. Besides, all the extra software
- required for these functions under OS/2 comes from IBM, and one can
- therefore anticipate a greater degree of integration.
-
- 12. The projected system requirements for Windows NT may be too large for many
- of today's client machines.
-
-
- ΓòÉΓòÉΓòÉ 14. Windows 3.1 Application Incompatibilities ΓòÉΓòÉΓòÉ
-
- When a vendor ships new software, minor incompatibilities often accompany the
- new function. Windows 3.1, for example, has problems running dozens of Windows
- 3.0 applications, including Microsoft applications. Support for Windows 2.x
- applications has been removed entirely.
-
- OS/2 2.0 will run Windows 2.0 and 3.0 applications concurrently. It will also
- run nearly all of the 30+ Windows 3.0 applications that Microsoft warns will
- not run properly under windows 3.1 and would require upgrades or fixes: [PC
- Week, March 23, 1992. The article says that these products were taken directly
- from the Win 3.1 on-line help system. ]
-
- These include:
-
- o Ace Software AceFile
- o Adobe Illustrator
- o Adobe TypeAlign
- o Aldus FreeHand 3.0
- o Aldus Persuasion
- o Bitstream FaceLift 1.2
- o Borland C 3.0 WInsight
- o Campbell Services OnTime 1.0
- o Central Point Software PC Tools
- o Channel Computing Forest and Trees 2.0a
- o Claris Hollywood
- o Coda Finale
- o Computer Support Arts & Letters
- o Software Publishing Harvard Graphics for Windows
- o Computer Support Picture Wizard
- o First Byte Monologue for Windows
- o hDC First Apps Memory Viewer 1.0
- o Hewlett-Packard NewWave
- o Lotus Ami Pro
- o Microsoft Bookshelf for Windows
- o Microsoft PowerPoint 2.0e
- o Microsoft Productivity Pack 1.0
- o Microsoft Word for Windows 1.1
- o PowerSoft Powerbuilder 1.0
- o SofNet FAXit for Windows
- o PFS:WindowsWorks
- o NBI Legacy
- o Norton Desktop 1.0
- o (ALL Windows 2.x applications)
-