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139-413: Dark Castle is a 1986 platform game for Macintosh , originally published by Silicon Beach Software . The game was designed and animated by Mark Pierce and programmed by Jonathan Gay , with Real Sound provided by Eric Zocher. In Dark Castle , a young hero named Duncan attempts to reach the evil Black Knight while dodging various objects and solving occasional puzzles. A sequel, Beyond Dark Castle ,

278-487: A platform game , and sometimes a jump 'n' run game ) is a sub-genre of action video games in which the core objective is to move the player character between points in an environment. Platform games are characterized by levels with uneven terrain and suspended platforms of varying height that require jumping and climbing to traverse. Other acrobatic maneuvers may factor into the gameplay, such as swinging from vines or grappling hooks, jumping off walls, gliding through

417-458: A relocatable format using the filename extension .CMD to avoid name conflicts with CP/M-80 and MS-DOS .COM files. MS-DOS version 1.0 added a more advanced relocatable . EXE executable file format. Most of the machines in the early days of MS-DOS had differing system architectures and there was a certain degree of incompatibility, and subsequently vendor lock-in . Users who began using MS-DOS with their machines were compelled to continue using

556-608: A true 3D platformer is a French computer game called Alpha Waves , created by Christophe de Dinechin and published by Infogrames in 1990 for the Atari ST , Amiga , and IBM PC compatibles . Bug! , released in 1995 for the Saturn , has a more conservative approach. It allows players to move in all directions, but it does not allow movement along more than one axis at once; the player can move orthogonally but not diagonally. Its characters were pre-rendered sprites, much like

695-554: A "computer room" level. As with all versions of Dark Castle , if the player completed the game on advanced difficulty, they were presented with a special ending. In 2000 , a new sequel titled Return to Dark Castle was announced, developed by Z Sculpt. In this installment, a young hero named Bryant, who is the nephew of Duncan, must once again defeat the Black Knight. The game was not released until March 14, 2008. Return to Dark Castle introduced new gameplay mechanics, such as

834-488: A "running/jumping/climbing game" while developing it. Miyamoto commonly used the term "athletic game" to refer to Donkey Kong and later games in the genre, such as Super Mario Bros. (1985). Donkey Kong spawned other games with a mix of running, jumping, and vertical traversal, a novel genre that did not match the style of games that came before it, leaving journalists and writers to offer their own terms. Computer and Video Games magazine, among others, referred to

973-452: A 1980 arcade release by Universal , is sometimes credited as the first platformer. Another precursor to the genre from 1980 was Nichibutsu 's Crazy Climber , in which the player character scales vertically scrolling skyscrapers. The unreleased 1979 Intellivision game Hard Hat has a similar concept. Donkey Kong , an arcade video game created by Nintendo and released in July 1981,

1112-618: A 1994 settlement agreement limiting Microsoft to per-copy licensing. Digital Research did not gain by this settlement, and years later its successor in interest, Caldera , sued Microsoft for damages in the Caldera v. Microsoft lawsuit. It was believed that the settlement ran in the order of $ 150 million , but was revealed in November 2009 with the release of the Settlement Agreement to be $ 280 million . Microsoft also used

1251-401: A 2D plane are called 2.5D , as they are a blend of 2D and 3D. The first platformers to simulate a 3D perspective and moving camera emerged in the early-mid-1980s. An early example of this was Konami 's Antarctic Adventure , where the player controls a penguin in a forward-scrolling third-person perspective while having to jump over pits and obstacles. Originally released in 1983 for

1390-506: A 3D Sonic game, Sonic Adventure , for its Dreamcast console. It used a hub structure like Super Mario 64 , but its levels were more linear, fast-paced, and action-oriented. MS-DOS MS-DOS ( / ˌ ɛ m ˌ ɛ s ˈ d ɒ s / em-es- DOSS ; acronym for Microsoft Disk Operating System , also known as Microsoft DOS ) is an operating system for x86 -based personal computers mostly developed by Microsoft . Collectively, MS-DOS, its rebranding as IBM PC DOS , and

1529-448: A DOS startup disk on Windows Vista , the files on the startup disk are dated April 18, 2005, but are otherwise unchanged, including the string "MS-DOS Version 8 Copyright 1981–1999 Microsoft Corp" inside COMMAND.COM . Windows 7, 8, and 8.1 can also create a MS-DOS startup disk. Starting with Windows 10 , the ability to create a MS-DOS startup disk has been removed, and so either a virtual machine running MS-DOS or an older version (in

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1668-516: A Graphical User Interface (GUI) on top of MS-DOS. With Windows 95 , 98 , and Me , the role of MS-DOS was reduced to a boot loader according to Microsoft, with MS-DOS programs running in a virtual DOS machine within 32-bit Windows, with ability to boot directly into MS-DOS retained as a backward compatibility option for applications that required real mode access to the hardware, which was generally not possible within Windows. The command line accessed

1807-462: A balance between open-ended and guided exploration. Another platform-adventure released that year, Pony Canyon 's Super Pitfall , was critically panned for its vagueness and weak game design. That same year Jaleco released Esper Boukentai , a sequel to Psychic 5 that scrolled in all directions and allowed the player character to make huge multistory jumps to navigate the vertically oriented levels. Telenet Japan also released its own take on

1946-481: A bouncing car that jumps on various platforms such as buildings, clouds, and hills. Jump Bug offered a glimpse of what was to come, with uneven, suspended platforms, levels that scroll horizontally (and in one section, vertically), and differently themed sections, such as a city, the interior of a large pyramid, and underwater. Irem's 1982 arcade game Moon Patrol combines jumping over obstacles and shooting attackers. A month later, Taito released Jungle King ,

2085-525: A brief burst of episodic platformers where the first was freely distributed and parts 2 and 3 were available for purchase. The abundance of platformers for 16-bit consoles continued late into the generation, with successful games such as Vectorman (1995), Donkey Kong Country 2: Diddy's Kong Quest (1995), and Super Mario World 2: Yoshi's Island (1995), but the release of new hardware caused players' attention to move away from 2D genres. The Saturn , PlayStation , and Nintendo 64 nevertheless featured

2224-534: A common term for the genre by 1989, popularized by its usage in the United Kingdom press. Examples include referring to the " Super Mario mould" (such as Kato-chan & Ken-chan ) as platform games, and calling Strider a "platform and ladders" game. The genre originated in the early 1980s. Levels in early platform games were confined to a single screen, viewed in profile, and based on climbing between platforms rather than jumping. Space Panic ,

2363-755: A copy of the Windows Me boot disk, stripped down to bootstrap only. This is accessible only by formatting a floppy as an "MS-DOS startup disk". Files like the driver for the CD-ROM support were deleted from the Windows Me bootdisk and the startup files ( AUTOEXEC.BAT and CONFIG.SYS ) no longer had content. This modified disk was the base for creating the MS-DOS image for Windows XP. Some of the deleted files can be recovered with an undelete tool. When booting up an MS-DOS startup disk made with Windows XP's format tool,

2502-479: A delay. However, this may be strategically necessary on the harder difficulty levels, allowing the player to stock up on rocks and elixirs. Easter egg : Playing Dark Castle (and its sequel) with the computer's clock set to December 25 or any Friday the 13th will result in the Great Hall or the throne room (respectively) being adorned with holiday decorations. Dark Castle features 14 levels, accessed through

2641-608: A few operating systems attempting to be compatible with MS-DOS, are sometimes referred to as "DOS" (which is also the generic acronym for disk operating system ). MS-DOS was the main operating system for IBM PC compatibles during the 1980s, from which point it was gradually superseded by operating systems offering a graphical user interface (GUI), in various generations of the graphical Microsoft Windows operating system. IBM licensed and re-released it in 1981 as PC DOS 1.0 for use in its PCs. Although MS-DOS and PC DOS were initially developed in parallel by Microsoft and IBM,

2780-541: A forceful letter to PC Week (November 5, 1990), denying that Microsoft was engaged in FUD tactics ("to serve our customers better, we decided to be more forthcoming about version 5.0") and denying that Microsoft copied features from DR DOS: "The feature enhancements of MS-DOS version 5.0 were decided and development was begun long before we heard about DR DOS 5.0. There will be some similar features. With 50 million MS-DOS users, it shouldn't be surprising that DRI has heard some of

2919-450: A forward-scrolling effect similar to Sega's 1985 third-person rail shooter Space Harrier . 3-D WorldRunner was an early forward-scrolling pseudo-3D third-person platform-action game where players were free to move in any forward-scrolling direction and could leap over obstacles and chasms. It was notable for being one of the first stereoscopic 3-D games . Square released its sequel, JJ , later that year. The earliest example of

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3058-609: A high quality of animation. The 1988 shareware game The Adventures of Captain Comic was one of the first attempts at a Nintendo-style platformer for IBM PC compatibles . It inspired Commander Keen , released by id Software in 1990, which became the first MS-DOS platformer with smooth scrolling graphics. Keen's success resulted in numerous console-styled platformers for MS-DOS compatible operating systems, including Duke Nukem , Duke Nukem II , Cosmo's Cosmic Adventure , and Dark Ages all by Apogee Software . These fueled

3197-448: A higher price. Executable programs for CP/M-86 and MS-DOS were not interchangeable with each other; many applications were sold in both MS-DOS and CP/M-86 versions until MS-DOS became preponderant (later Digital Research operating systems could run both MS-DOS and CP/M-86 software). MS-DOS originally supported the simple .COM , which was modeled after a similar but binary-incompatible format known from CP/M-80 . CP/M-86 instead supported

3336-452: A humorous aspect as well," and furthermore noted that " Dark Castle provides the highest quality graphics and sound of any Macintosh game available. Its action is fast and furious, its scripting sublime." Macworld summarized their review by listing the game's pros and cons, noting "Great graphics, sound, animation, and design" as positives and stating "None" for Dark Castle's negatives. In 1996, Computer Gaming World declared Dark Castle

3475-458: A large share of the business computer market. Microsoft and IBM together began what was intended as the follow-on to MS-DOS/PC DOS, called OS/2 . When OS/2 was released in 1987, Microsoft began an advertising campaign announcing that "DOS is Dead" and stating that version 4 was the last full release. OS/2 was designed for efficient multi-tasking and offered a number of advanced features that had been designed together with similar look and feel ; it

3614-429: A new difficulty setting that allowed players to skip to the end destination from any door in the Great Hall (e.g., from the Great Hall to Fireball 4), resulting in fewer enemies and easier gameplay. Additionally, there is a save feature that permits the game to be saved in the Great Hall, though only one game can be saved at a time. Computer Gaming World stated that Dark Castle was "the best arcade game I've seen for

3753-631: A number of successful 2D platformers. The 2D Rayman was a big success on 32-bit consoles. Mega Man 8 and Mega Man X4 helped revitalize interest in Capcom 's Mega Man character . Castlevania: Symphony of the Night revitalized its series and established a new foundation for later Castlevania games. Oddworld and Heart of Darkness kept the subgenre born from Prince of Persia alive. The difficulties of adapting platformer gameplay to three dimensions led some developers to compromise by pairing

3892-407: A particular model), or per-copy (a fee for each copy of MS-DOS installed). The largest manufacturers used the per-processor arrangement, which had the lowest fee. This arrangement made it expensive for the large manufacturers to migrate to any other operating system, such as DR DOS. In 1991, the U.S. government Federal Trade Commission began investigating Microsoft's licensing procedures, resulting in

4031-470: A shift in design. Later 3D platformers like Banjo-Kazooie , Spyro the Dragon , and Donkey Kong 64 borrowed its format, and the "collect-a-thon" genre began to form. In order to make this free-roaming model work, developers had to program dynamic, intelligent cameras. A free camera made it harder for players to judge the height and distance of platforms, making jumping puzzles more difficult. Some of

4170-406: A side-scrolling action game some platform elements: jumping between vines, jumping or running beneath bouncing boulders. It was quickly re-released as Jungle Hunt because of similarities to Tarzan . The 1982 Apple II game Track Attack includes a scrolling platform level where the character runs and leaps along the top of a moving train. The character is little more than a stick figure , but

4309-513: A standard Microsoft kernel, which they would typically supply on disk to end users along with the hardware. Thus, there were many different versions of "MS-DOS" for different hardware, and there is a major distinction between an IBM-compatible (or ISA) machine and an MS-DOS [compatible] machine. Some machines, like the Tandy 2000 , were MS-DOS compatible but not IBM-compatible, so they could run software written exclusively for MS-DOS without dependence on

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4448-485: A subsequent column, the reviewers gave the game 4 out of 5 stars. Macworld reviewed the Macintosh version of Dark Castle , praising its gameplay, graphics, and sound. The magazine stated, " Dark Castle is at its core a shoot-'em-up, duck-'n'-run type of game, but one so finely crafted it deserves a new classification that reflects its fast-paced action as well as its superb animation, graphics, and sound. The game has

4587-725: A teenager with a rebellious personality to appeal to gamers who saw the previous generation of consoles as being for kids. The character's speed showed off the hardware capabilities of the Genesis, which had a CPU clock speed approximately double that of the Super NES. Sonic 's perceived rebellious attitude became a model for game mascots. Other companies attempted to duplicate Sega's success with their own brightly colored anthropomorphisms with attitude. These often were characterized by impatience, sarcasm, and frequent quips. A second generation of platformers for computers appeared alongside

4726-403: A third dimension via isometric graphics . Another popular game of that period, Pitfall! (1982), allows moving left and right through series of non-scrolling screens, expanding the play area. Nintendo 's flagship Super Mario Bros. (1985) was a defining game for the nascent genre, with horizontally scrolling levels and the player controlling a named character—Mario, which became a mascot of

4865-602: A variety of other computers based on various other processors were in serious competition with the IBM PC: the Apple II , Mac , Commodore 64 and others did not use the 808x processor; many 808x machines of different architectures used custom versions of MS-DOS. At first all these machines were in competition. In time the IBM PC hardware configuration became dominant in the 808x market as software written to communicate directly with

5004-450: A variety of tactics in MS-DOS and several of their applications and development tools that, while operating perfectly when running on genuine MS-DOS (and PC DOS), would break when run on another vendor's implementation of DOS. Notable examples of this practice included: All versions of Microsoft Windows have had an MS-DOS or MS-DOS-like command-line interface called MS-DOS Prompt which redirected input to MS-DOS and output from MS-DOS to

5143-456: A virtual machine or dual boot) must be used to format a floppy disk, or an image must be obtained from an external source. Other solutions include using DOS compatible alternatives, such as FreeDOS or even copying the required files and boot sector themselves. The last remaining components related to MS-DOS was the NTVDM component, which was removed entirely in Windows starting with Windows 11 as

5282-474: Is in a vector game called Major Havoc , which comprises a number of mini-games, including a simple platformer. One of the first raster -based platformers to scroll fluidly in all directions in this manner is 1985's Legend of Kage . In 1985, Enix released the action-adventure platformer Brain Breaker . The following year saw the release of Nintendo's Metroid , which was critically acclaimed for

5421-412: Is mainly for education and experimentation with historic operating systems and for new programmers to gain an understanding of how low-level software works, both historic and current. According to program manager Rich Turner, the other versions could not be open-sourced due to third-party licensing restrictions. Due to the historical nature of the software, Microsoft will not accept any pull requests to

5560-444: Is managed through keystrokes. Duncan can easily become disoriented; when walking into a wall or falling a short distance without jumping, he will walk in circles for a moment, mumbling incoherently. He is highly vulnerable to attacks during this time. Falling into holes in the floor does not result in death but instead leads to a dungeon ("Trouble 3"), from which escape requires some effort. On easier difficulty levels, this results in

5699-518: Is often called the MS-DOS Prompt. In part, this was the official name for it in Windows 9x and early versions of Windows NT (NT 3.5 and earlier), and in part because the SoftPC emulation of DOS redirects output into it. Actually only COMMAND.COM and other 16-bit commands run in an NTVDM with AUTOEXEC.NT and CONFIG.NT initialization determined by _DEFAULT.PIF , optionally permitting

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5838-441: Is still used in embedded x86 systems due to its simple architecture and minimal memory and processor requirements, though some current products have switched to the still-maintained open-source alternative FreeDOS . In 2018, Microsoft released the source code for MS-DOS 1.25 and 2.0 on GitHub , with the source code for MS-DOS 4.00 being released in the same repository six years later. The purpose of this, according to Microsoft,

5977-626: The Atari 2600 , with 256 horizontally connected screens, became one of the best-selling games on the system and was a breakthrough for the genre. Smurf: Rescue in Gargamel's Castle was released on the ColecoVision that same year, adding uneven terrain and scrolling pans between static screens. Manic Miner (1983) and its sequel Jet Set Willy (1984) continued this style of multi-screen levels on home computers . Wanted: Monty Mole won

6116-591: The Intel 8086 and 8088 processors, including the IBM PC and clones, the initial competition to the PC DOS/MS-DOS line came from Digital Research , whose CP/M operating system had inspired MS-DOS. In fact, there remains controversy as to whether QDOS was more or less plagiarized from early versions of CP/M code. Digital Research released CP/M-86 a few months after MS-DOS, and it was offered as an alternative to MS-DOS and Microsoft's licensing requirements, but at

6255-683: The MSX computer, it was subsequently ported to various platforms the following year, including an arcade video game version, NES , and ColecoVision . 1986 saw the release of the sequel to forward-scrolling platformer Antarctic Adventure called Penguin Adventure , which was designed by Hideo Kojima . It included more action game elements, a greater variety of levels, RPG elements such as upgrading equipment, and multiple endings . In early 1987, Square released 3-D WorldRunner , designed by Hironobu Sakaguchi and Nasir Gebelli . Using

6394-530: The Master System with Alex Kidd in Miracle World . It has horizontal and vertical scrolling levels, the ability to punch enemies and obstacles, and shops for the player to buy power-ups and vehicles. Another Sega series that began that same year is Wonder Boy . The original Wonder Boy in 1986 was inspired more by Pac-Land than Super Mario Bros. , with skateboarding segments that gave

6533-694: The Nintendo Entertainment System in 1985, became the archetype for the genre. It was bundled with Nintendo systems in North America, Japan, and Europe, and sold over 40 million copies, according to the 1999 Guinness Book of World Records . Its success as a pack-in led many companies to see platformers as vital to their success, and contributed greatly to popularizing the genre during the third and fourth generations of video game consoles. Sega attempted to emulate this success with their Alex Kidd series, which started in 1986 on

6672-581: The Santa Cruz Operation (SCO). On March 25, 2014, Microsoft made the code to SCP MS-DOS 1.25 and a mixture of Altos MS-DOS 2.11 and TeleVideo PC DOS 2.11 available to the public under the Microsoft Research License Agreement , which makes the code source-available , but not open source as defined by Open Source Initiative or Free Software Foundation standards. Microsoft would later re-license

6811-739: The Windows NT -derived 32-bit operating systems ( Windows NT , 2000 , XP and newer), developed alongside the 9x series, do not contain MS-DOS compatibility as a core component of the operating system nor do they rely on it for bootstrapping, as NT was not with the level of support for legacy MS-DOS and Win16 apps that Windows 9x was, but does provide limited DOS emulation called NTVDM (NT Virtual DOS Machine) to run DOS applications and provide DOS-like command prompt windows. 64-bit versions of Windows NT prior to Windows 11 (and Windows Server 2008 R2 by extension) do not provide DOS emulation and cannot run DOS applications natively. Windows XP contains

6950-537: The virtual camera , it had to be constrained to stop it from clipping through the environment. In 1994, a small developer called Exact released a game for the X68000 computer called Geograph Seal , which was a 3D first-person shooter game with platforming. Players piloted a frog-like mech that could jump and then double-jump or triple-jump high into the air as the camera panned down to help players line up their landings. In addition to shooting, jumping on enemies

7089-748: The "pre-announcement" of MS-DOS 6.0 again stifled the sales of DR DOS. Microsoft had been accused of carefully orchestrating leaks about future versions of MS-DOS in an attempt to create what in the industry is called FUD ( fear, uncertainty, and doubt ) regarding DR DOS. For example, in October 1990, shortly after the release of DR DOS 5.0, and long before the eventual June 1991 release of MS-DOS 5.0, stories on feature enhancements in MS-DOS started to appear in InfoWorld and PC Week . Brad Silverberg , then Vice President of Systems Software at Microsoft and general manager of its Windows and MS-DOS Business Unit, wrote

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7228-460: The 136th-best computer game ever released. In 1987 , the sequel Beyond Dark Castle was released, in which Duncan must return to defeat the Black Knight, who is still alive. To access the Black Knight's tower, the player must first gather five magic orbs, which are placed in various hard-to-reach locations. The orbs must then be returned to the Ante Chamber and placed on five pedestals for

7367-451: The 1994 release of MS-DOS 6.21, which had disk compression removed. Shortly afterwards came version 6.22, with a new version of the disk compression system, DriveSpace, which had a different compression algorithm to avoid the infringing code. Prior to 1995, Microsoft licensed MS-DOS (and Windows) to computer manufacturers under three types of agreement: per-processor (a fee for each system the company sold), per-system (a fee for each system of

7506-561: The DOS command line (usually COMMAND.COM ) through a Windows module (WINOLDAP.MOD). Windows NT-based operating systems boot to a kernel whose purpose is to load Windows and run the system. One cannot run Win32 applications in the loader system in the manner that OS/2, UNIX or consumer versions of Windows can launch character-mode sessions. The command session permits running various supported command-line utilities from Win32, MS-DOS, OS/2 1.x and POSIX. The emulators for MS-DOS, OS/2 and POSIX use

7645-468: The Enchanted Castle , which was only modestly successful. That same year, Capcom released Strider in arcades, which scrolled in multiple directions and allowed the player to summon artificial intelligence partners, such as a droid, tiger, and hawk, to help fight enemies. Another Sega release in 1989 was Shadow Dancer , which is a game that also included an AI partner: a dog who followed

7784-532: The Hedgehog into 3D. Their project, titled Sonic Xtreme , was to have featured a radically different approach for the series, with an exaggerated fisheye camera and multidirectional gameplay reminiscent of Bug! . Due in part to conflicts with Sega Enterprises in Japan and a rushed schedule, the game never made it to market. In the 1990s, platforming games started to shift from pseudo-3D to "true 3D," which gave

7923-524: The IBM 5150 or the IBM PC . Within a year, Microsoft licensed MS-DOS to over 70 other companies. It was designed to be an OS that could run on any 8086-family computer. Each computer would have its own distinct hardware and its own version of MS-DOS, similar to the situation that existed for CP/M , and with MS-DOS emulating the same solution as CP/M to adapt for different hardware platforms. To this end, MS-DOS

8062-470: The MS-DOS Prompt, or, in later versions, Command Prompt . This could run many DOS and variously Win32, OS/2 1.x and POSIX command-line utilities in the same command-line session, allowing piping between commands. The user interface, and the icon up to Windows 2000, followed the native MS-DOS interface. The Command Prompt introduced with Windows NT is not actually MS-DOS, but shares some commands with MS-DOS. The 16-bit versions of Windows (up to 3.11) ran as

8201-434: The MS-DOS name for all versions but the IBM one, which was originally called "IBM Personal Computer DOS", later shortened to IBM PC DOS . (Competitors released compatible DOS systems such as DR-DOS and PTS-DOS that could also run MS-DOS applications.) In the former Eastern bloc , MS-DOS derivatives named DCP ( Disk Control Program  [ de ] ) 3.20 and 3.30 (DCP 1700, DCP 3.3) and WDOS existed in

8340-461: The Macintosh, and perhaps the best I've seen on any microcomputer, ever." The reviewer praised the sound and graphics, noting that he did not know the Macintosh was capable of animations of such quality. He concluded that Dark Castle "is filled with lots of little touches that show it's one of the first steps toward what Silicon Beach likes to call 'interactive cartoons'." BYTE compared the game to Lode Runner , writing, "There's nothing new about

8479-405: The NTVDM and can therefore no longer natively run DOS or 16-bit Windows applications. There are alternatives such as virtual machine emulators such as Microsoft's own Virtual PC , as well as VMware , DOSBox etc., unofficial compatibility layers such as NTVDMx64, OTVDM (WineVDM), Win3mu and others. The introduction of Windows 3.0 in 1990, with an easy-to-use graphical user interface , marked

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8618-597: The PC hardware without using standard operating system calls ran much faster, but on true PC-compatibles only. Non-PC-compatible 808x machines were too small a market to have fast software written for them alone, and the market remained open only for IBM PCs and machines that closely imitated their architecture, all running either a single version of MS-DOS compatible only with PCs, or the equivalent IBM PC DOS. Most clones cost much less than IBM-branded machines of similar performance, and became widely used by home users, while IBM PCs had

8757-520: The Windows GUI; this capability was retained through Windows 98 Second Edition. Windows Me removed the capability to boot its underlying MS-DOS 8.0 alone from a hard disk, but retained the ability to make a DOS boot floppy disk (called an "Emergency Boot Disk") and can be hacked to restore full access to the underlying DOS. On December 31, 2001, Microsoft declared all versions of MS-DOS 6.22 and older obsolete and stopped providing support and updates for

8896-410: The ability for players to keep weapons and store extra orbs in a designated room. Although it was initially stated that the game would include a level editor allowing players to create custom quests, this feature was not included in the download. According to the game's official website at Super Happy Fun Fun, the "level editor will be released soon." Platform game A platformer (also called

9035-529: The acrobatics evoke the movement that games such as Prince of Persia would feature. B.C.'s Quest For Tires (1983) put a recognizable character from American comic strips into side-scrolling, jumping gameplay similar to Moon Patrol . The same year, Snokie for the Commodore 64 and Atari 8-bit computers added uneven terrain to a scrolling platformer. Based on the Saturday morning cartoon rather than

9174-499: The air, or bouncing from springboards or trampolines. The genre started with the 1980 arcade video game Space Panic , which has ladders but not jumping. Donkey Kong , released in 1981, established a template for what were initially called "climbing games". Donkey Kong inspired many clones and games with similar elements, such as Miner 2049er (1982) and Kangaroo (1982), while the Sega arcade game Congo Bongo (1983) adds

9313-424: The background for loading Windows 9x . MS-DOS was a renamed form of 86-DOS  – owned by Seattle Computer Products , written by Tim Paterson . Development of 86-DOS took only six weeks, as it was basically a clone of Digital Research 's CP/M (for 8080/Z80 processors), ported to run on 8086 processors and with two notable differences compared to CP/M: an improved disk sector buffering logic, and

9452-513: The basic concept, but the execution is impressive." The magazine praised its "slick animation and realistic digitized sound," concluding that it "is a perfect way to fritter away those long winter evenings when you should be doing something productive." Compute! praised the Amiga version's "brilliant graphics, sound, and atmosphere" but criticized the keyboard/mouse control system and gameplay as too difficult. The reviewer also expressed concern about

9591-415: The basis for the non-linear mission structure found in most open-world, multi-mission, sidequest -heavy games. Another Capcom platformer that year was Bionic Commando , which popularized a grappling hook mechanic that has since appeared in dozens of games, including Earthworm Jim and Tomb Raider . Scrolling platformers went portable in the late 1980s with games such as Super Mario Land , and

9730-496: The beginning of the end for the command-line driven MS-DOS. With the release of Windows 95 (and continuing in the Windows 9x product line through to Windows Me ), an integrated version of MS-DOS was used for bootstrapping , troubleshooting, and backwards-compatibility with old DOS software, particularly games, and no longer released as a standalone product. In Windows 95, the DOS, called MS-DOS 7, can be booted separately, without

9869-493: The castle. To defeat the Black Knight, Duncan must pull several levers that topple him from his throne. To aid Duncan, a magic shield and the ability to hurl fireballs can be found within the Dark Castle. The game begins in the Great Hall, where the player can choose from four doors. The large center door leads to the Black Knight. One other door is marked with the shield, while the remaining two alternate mysteriously between

10008-666: The code under the MIT License on September 28, 2018, making these versions free software . Microsoft later released the code for MS-DOS 4.00 on April 25, 2024, under the same license. As an April Fool's Day joke in 2015, Microsoft Mobile launched a Windows Phone application called MS-DOS Mobile which was presented as a new mobile operating system and worked similar to MS-DOS. Microsoft licensed or released versions of MS-DOS under different names like Lifeboat Associates "Software Bus 86" a.k.a. SB-DOS , COMPAQ-DOS , NCR-DOS or Z-DOS before it eventually enforced

10147-509: The company. The term platform game gained traction in the late 1980s, as did the alternate form platformer . During their peak of popularity, platformers were estimated to comprise between a quarter and a third of all console games. By 2006, the genre had experienced a decline in sales, representing a 2% market share as compared to 15% in 1998. In spite of this, platformers are still being commercially released every year, including some which have sold millions of copies. A platformer requires

10286-609: The console as the Super Nintendo Entertainment System in North America, along with Super Mario World , while Sega released Sonic the Hedgehog for the Sega Genesis . Sonic showcased a new style of design made possible by a new generation of hardware: large stages that scrolled in all directions, curved hills, loops, and a physics system allowing players to rush through its levels with well-placed jumps and rolls. Sega characterized Sonic as

10425-421: The criteria of a platformer, and was billed as an action adventure . It used true 3D characters and set pieces, but its environments were rendered using a rigid engine similar to the one used by Wolfenstein 3D , in that it could only render square, flat corridors, rather than suspended platforms that could be jumped between. Sega had tasked their American studio, Sega Technical Institute , with bringing Sonic

10564-534: The disk-based copy protection , which caused him to fear damage to the disk drives, crashes when loading the game, and slow level loading. Game reviewers Hartley and Pattie Lesser complimented the game in their "The Role of Computers" column in Dragon #122 (1987), calling it "the finest arcade/adventure game ever designed for the Macintosh computer — as a matter of fact, for any computer!" They further stated, "The graphics and animation are quite literally stunning!" In

10703-419: The earlier Clockwork Knight . The game plays very similarly to 2D platformers, but lets players walk up walls and on ceilings. In 1995, Delphine Software released a 3D sequel to their 2D platformer Flashback . Entitled Fade to Black , it was the first attempt to bring a popular 2D platformer series into 3D. While it retained the puzzle-oriented level design style and step-based control, it did not meet

10842-469: The files on floppy disks to Gay, who coded the game in 68000 Assembly Language on an Apple Lisa. A few components, such as the high-score system, were written in Pascal. The digitized sound was created by Eric Zocher, who worked with voice actor Dick Noel. A version for the Sega Genesis was released by Electronic Arts in 1991 . An MS-DOS version of the original Dark Castle was also released, which

10981-466: The fireball course and a more troublesome path. The game can be played at three different skill levels, with the hardest "Advanced" level featuring more enemies and additional surprises. Dark Castle may be the first game to use the WASD keys and mouse for control. The trajectory and launching of rocks and fireballs are controlled via mouse movement and clicks, respectively, while the character's movement

11120-521: The first award for Best Platform game in 1984 from Crash magazine. Later that same year, Epyx released Impossible Mission , and Parker Brothers released Montezuma's Revenge , which further expanded on the exploration aspect. The first platformer to use scrolling graphics came years before the genre became popular. Jump Bug is a platform-shooter developed by Alpha Denshi under contract for Hoei/Coreland and released to arcades in 1981, only five months after Donkey Kong . Players control

11259-541: The foreground and background, and the camera panning and curving around corners. Meanwhile, Pandemonium and Klonoa brought the 2.5D style to the PlayStation . In a break from the past, the Nintendo 64 had the fewest side scrolling platformers with only four; Yoshi's Story , Kirby 64: The Crystal Shards , Goemon's Great Adventure , and Mischief Makers —and most met with a tepid response from critics at

11398-636: The four doors in the Great Hall, with the first two doors being random. Mark Pierce was based in San Francisco with his own company, MacroMind, while Jon Gay and the rest of the Silicon Beach team were located in San Diego. After an initial launch meeting, most of the collaboration between Pierce and Gay was conducted remotely. Pierce designed the animations using MacroMind's "VideoWorks" (the direct predecessor of Adobe Director) and then mailed

11537-580: The four sections of the castle: Fireball, Shield, Trouble, and Black Knight. After collecting the Fireball and Shield, Duncan proceeds to the Black Knight's throne room, where he topples the Black Knight's throne. The Black Knight then stands, shaking his fist, as a gargoyle carries Duncan to Trouble 3. The game begins with a vista of the castle set against a backdrop of storm clouds in the distance. The opening notes of Bach's Toccata and Fugue in D minor play, accompanied by thunderclaps. The title, along with

11676-470: The game a greater sense of speed than other platformers at the time, while its sequel, Wonder Boy in Monster Land added action-adventure and role-playing elements. Wonder Boy in turn inspired games such as Adventure Island , Dynastic Hero , Popful Mail , and Shantae . One of the first platformers to scroll in all four directions freely and follow the on-screen character's movement

11815-498: The gameplay from its precursor but traded the frog-like mech for a cartoony rabbit mech called Robbit. The title was successful enough to get two sequels and is remembered for being the first 3D platformer on a console. Rob Fahey of Eurogamer said Jumping Flash was perhaps "one of the most important ancestors of every 3D platformer in the following decade." It holds the record of "First platform videogame in true 3D" according to Guinness World Records . Another early 3D platformer

11954-457: The gate to open, allowing Duncan to confront the Black Knight. Beyond Dark Castle featured an engine similar to that of Dark Castle, but with improvements and additions, such as a health bar, bombs, and other items. It also introduced levels where the player could control a "personal helicopter." These levels and maze levels were designed as side-scrollers rather than being limited to a single screen. Players could also save their progress in

12093-419: The genre are walking, running, jumping, attacking, and climbing. Jumping is central to the genre, though there are exceptions such as Nintendo 's Popeye and Data East 's BurgerTime , both from 1982. In some games, such as Donkey Kong , the trajectory of a jump is fixed, while in others it can be altered mid-air. Falling may cause damage or death. Many platformers contain environmental obstacles which kill

12232-471: The genre as "Donkey Kong-type" or "Kong-style" games. "Climbing games" was used in Steve Bloom's 1982 book Video Invaders and 1983 magazines Electronic Games (US)—which ran a cover feature called "The Player's Guide to Climbing Games"—and TV Gamer (UK). Bloom defined "climbing games" as titles where the player "must climb from the bottom of the screen to the top while avoiding and/or destroying

12371-457: The genre continued to maintain its popularity, with many games released for the handheld Game Boy and Game Gear systems. By the time the Genesis and TurboGrafx-16 launched, platformers were the most popular genre in console gaming. There was a particular emphasis on having a flagship platform title exclusive to a system, featuring a mascot character. In 1989, Sega released Alex Kidd in

12510-412: The genre. A modern variant of the platform game, especially significant on mobile platforms, is the endless runner , where the main character is always moving forward and the player must dodge or jump to avoid falling or hitting obstacles. Various names were used in the years following the release of the first established game in the genre, Donkey Kong (1981). Shigeru Miyamoto originally called it

12649-511: The host's window in the same way that Win16 applications use the Win32 explorer. Using the host's window allows one to pipe output between emulations. The MS-DOS emulation takes place through the NTVDM (NT Virtual DOS Machine). This is a modified SoftPC (a former product similar to VirtualPC ), running a modified MS-DOS 5 (NTIO.SYS and NTDOS.SYS). The output is handled by the console DLLs, so that

12788-700: The introduction of FAT12 instead of the CP/M filesystem . This first version was shipped in August 1980. Microsoft, which needed an operating system for the IBM Personal Computer , hired Tim Paterson in May 1981 and bought 86-DOS 1.10 for US$ 25,000 in July of the same year. Microsoft kept the version number, but renamed it MS-DOS. They also licensed MS-DOS 1.10/1.14 to IBM, which, in August 1981, offered it as PC DOS 1.0 as one of three operating systems for

12927-699: The late 1980s. They were produced by the East German electronics manufacturer VEB Robotron . The following versions of MS-DOS were released to the public: Support for IBM's XT 10 MB hard disk drives, support up to 16 MB or 32 MB FAT12 -formatted hard disk drives depending on the formatting tool shipped by OEMs, user-installable device drivers, tree-structure filing system, Unix-like inheritable redirectable file handles, non-multitasking child processes an improved Terminate and Stay Resident (TSR) API, environment variables, device driver support, FOR and GOTO loops in batch files, ANSI.SYS . Microsoft DOS

13066-454: The levels were open and had objectives. Completing objectives earned the player stars, and stars were used to unlock more levels. This approach allowed for more efficient use of large 3D areas and rewarded the player for exploration, but it meant less jumping and more action-adventure . Even so, a handful of boss levels offered more traditional platforming. Until then there was no settled way to make 3D platformers, but Super Mario 64 inspired

13205-402: The limits of their contemporary hardware. Very soon an IBM-compatible architecture became the goal, and before long all 8086-family computers closely emulated IBM's hardware , and only a single version of MS-DOS for a fixed hardware platform was needed for the market. This version is the version of MS-DOS that is discussed here, as the dozens of other OEM versions of "MS-DOS" were only relevant to

13344-489: The maze game, Namco's 1984 Pac-Land is a bidirectional, horizontally-scrolling, arcade video game with walking, running, jumping, springboards, power-ups , and a series of unique levels. Pac-Man creator Toru Iwatani described the game as "the pioneer of action games with horizontally running background." According to Iwatani, Shigeru Miyamoto described Pac-Land as an influence on the development of Super Mario Bros. . Nintendo's Super Mario Bros. , released for

13483-405: The more linear 3D platformers like Tork: Prehistoric Punk and Wario World used scripted cameras that limited player control. Games with more open environments like Super Mario 64 and Banjo Kazooie used intelligent cameras that followed the player's movements. Still, when the view was obstructed or not facing what the player needed to see, these intelligent cameras needed to be adjusted by

13622-534: The new wave of consoles. In the latter half of the 1980s and early 1990s, the Amiga was a strong gaming platform with its custom video hardware and sound hardware . The Atari ST was solidly supported as well. Games like Shadow of the Beast and Turrican showed that computer platformers could rival their console contemporaries. Prince of Persia , originally a late release for the 8-bit Apple II in 1989, featured

13761-511: The obstacles and foes you invariably meet along the way." Under this definition, he listed Space Panic (1980), Donkey Kong , and despite the top down perspective, Frogger (1981) as climbing games. In a December 1982 Creative Computing review of the Apple II game Beer Run , the reviewer used a different term: "I'm going to call this a ladder game, as in the 'ladder genre,' which includes Apple Panic and Donkey Kong ." That label

13900-561: The operating system dropped support for 32-bit processors in favor of being solely offered in 64-bit versions only. This effectively ended any association of MS-DOS within Microsoft Windows after 36 years. MS-DOS 6.22 was the last standalone version produced by Microsoft for Intel 8088 , Intel 8086 , and Intel 80286 processors, which remains available for download via their MSDN , volume license, and OEM license partner websites, for customers with valid login credentials. MS-DOS

14039-600: The period when Digital Research was competing in the operating system market some computers, like the Amstrad PC1512 , were sold with floppy disks for two operating systems (only one of which could be used at a time), MS-DOS and CP/M-86 or a derivative of it. Digital Research produced DOS Plus , which was compatible with MS-DOS 2.11, supported CP/M-86 programs, had additional features including multi-tasking, and could read and write disks in CP/M and MS-DOS format. While OS/2

14178-519: The peripheral hardware of the IBM PC architecture. This design would have worked well for compatibility, if application programs had only used MS-DOS services to perform device I/O. Indeed, the same design philosophy is embodied in Windows NT (see Hardware Abstraction Layer ). However, in MS-DOS' early days, the greater speed attainable by programs through direct control of hardware was of particular importance, especially for games, which often pushed

14317-455: The platform without Microsoft and sold it as the alternative to DOS and Windows. As a response to Digital Research 's DR DOS 6.0 , which bundled SuperStor disk compression, Microsoft opened negotiations with Stac Electronics , vendor of the most popular DOS disk compression tool, Stacker. In the due diligence process, Stac engineers had shown Microsoft part of the Stacker source code. Stac

14456-408: The platform-action game, Valis , which contained anime -style cut scenes . In 1987, Capcom 's Mega Man introduced non-linear level progression where the player is able to choose the order in which they complete levels. This was a stark contrast to both linear games like Super Mario Bros. and open-world games like Metroid . GamesRadar credits the "level select" feature of Mega Man as

14595-561: The player around and aid in battle. In 1990, Hudson Soft released Bonk's Adventure , with a protagonist positioned as NEC 's mascot. The following year, Takeru's Cocoron , a late platformer for the Famicom allowed players to build a character from a toy box filled with spare parts. In 1990, the Super Famicom was released in Japan, along with the eagerly anticipated Super Mario World . The following year, Nintendo released

14734-405: The player more control over the character and the camera. To render a 3D environment from any angle the user chose, the graphics hardware had to be sufficiently powerful, and the art and rendering model of the game had to be viewable from every angle. The improvement in graphics technology allowed publishers to make such games but introduced several new issues. For example, if the player could control

14873-481: The player to maneuver their character across platforms to reach a goal while confronting enemies and avoiding obstacles along the way. These games are either presented from the side view, using two-dimensional movement, or in 3D with the camera placed either behind the main character or in isometric perspective . Typical platforming gameplay tends to be very dynamic and challenges a player's reflexes, timing, and dexterity with controls. The most common movement options in

15012-498: The player's character upon contact, such as lava pits or bottomless chasms. The player may be able to collect items and power-ups and give the main character new abilities for overcoming adversities. Most games of this genre consist of multiple levels of increasing difficulty that may be interleaved by boss encounters, where the character has to defeat a particularly dangerous enemy to progress. Simple logical puzzles to resolve and skill trials to overcome are other common elements in

15151-1048: The player. In the 1990s, RPGs , first-person shooters , and more complex action-adventure games captured significant market share. Even so, the platformer thrived. Tomb Raider became one of the bestselling series on the PlayStation , along with Insomniac Games ' Spyro and Naughty Dog 's Crash Bandicoot , one of the few 3D games to stick with linear levels. Moreover, many of the Nintendo 64 's bestsellers were first- and second-party platformers like Super Mario 64 , Banjo-Kazooie , and Donkey Kong 64 . On Windows and Mac , Pangea Software 's Bugdom series and BioWare 's MDK2 proved successful. Several developers who found success with 3D platformers began experimenting with titles that, despite their cartoon art style, were aimed at adults. Examples include Rare 's Conker's Bad Fur Day , Crystal Dynamics 's Gex: Deep Cover Gecko and Legacy of Kain: Soul Reaver , and Shiny Entertainment 's Messiah . In 1998, Sega produced

15290-492: The program at the prompt ( CMD.EXE , 4NT.EXE , TCC.EXE ), can see the output. 64-bit Windows has neither the DOS emulation, nor the DOS commands EDIT, DEBUG and EDLIN that come with 32-bit Windows. The DOS version returns 5.00 or 5.50, depending on which API function is used to determine it. Utilities from MS-DOS 5.00 run in this emulation without modification. The very early beta programs of NT show MS-DOS 30.00, but programs running in MS-DOS 30.00 would assume that OS/2

15429-468: The programming and development credits, is displayed on this screen. Movement within Dark Castle is typical for most platformers. Duncan can run, jump, and duck, and he can throw a limited supply of rocks at his enemies. More rocks can be found in small bags along the way, as well as bottles of an elixir that provide a one-time antidote to bites from the numerous rats and bats encountered throughout

15568-424: The same requests from customers that we have." – (Schulman et al. 1994). The pact between Microsoft and IBM to promote OS/2 began to fall apart in 1990 when Windows 3.0 became a marketplace success. Many of Microsoft's further contributions to OS/2 also went into creating a third GUI replacement for DOS, Windows NT . IBM, which had already been developing the next version of OS/2, carried on development of

15707-521: The shared features of its "single-user OS" and "the multi-user, multi-tasking , UNIX -derived operating system", and promising easy porting between them. After the breakup of the Bell System , however, AT&T Computer Systems started selling UNIX System V . Believing that it could not compete with AT&T in the Unix market, Microsoft abandoned Xenix, and in 1987 transferred ownership of Xenix to

15846-401: The system. As MS-DOS 7.0 was a part of Windows 95, support for it also ended when Windows 95 extended support ended on December 31, 2001. As MS-DOS 7.10 and MS-DOS 8.0 were part of Windows 98 and Windows ME, respectively, support ended when Windows 98 and ME extended support ended on July 11, 2006, thus ending support and updates of MS-DOS from Microsoft. In contrast to the Windows 9x series,

15985-519: The systems they were designed for, and in any case were very similar in function and capability to some standard version for the IBM PC—often the same-numbered version, but not always, since some OEMs used their own proprietary version numbering schemes (e.g. labeling later releases of MS-DOS 1.x as 2.0 or vice versa)—with a few notable exceptions. Microsoft omitted multi-user support from MS-DOS because Microsoft's Unix -based operating system, Xenix ,

16124-489: The time. Despite this, Yoshi's Story sold over a million copies in the US, and Mischief Makers rode high on the charts in the months following its release. The term 3D platformer usually refers to games with gameplay in three dimensions and polygonal 3D graphics. Games that have 3D gameplay but 2D graphics are usually included under the umbrella of isometric platformers , while those that have 3D graphics but gameplay on

16263-662: The two products diverged after twelve years, in 1993, with recognizable differences in compatibility, syntax and capabilities. Beginning in 1988 with DR-DOS , several competing products were released for the x86 platform. Initially, MS-DOS was targeted at Intel 8086 processors running on computer hardware using floppy disks to store and access not only the operating system, but application software and user data as well. Progressive version releases delivered support for other mass storage media in ever greater sizes and formats, along with added feature support for newer processors and rapidly evolving computer architectures. Ultimately, it

16402-474: The use of Win32 console applications and internal commands with an NTCMDPROMPT directive. Win32 console applications use CMD.EXE as their command prompt shell. This confusion does not exist under OS/2 because there are separate DOS and OS/2 prompts, and running a DOS program under OS/2 will launch a separate DOS window to run the application. All versions of Windows for Itanium (no longer sold by Microsoft) and x86-64 architectures no longer include

16541-478: The version customized for their hardware, or face trying to get all of their proprietary hardware and software to work with the new system. In the business world, the 808x-based machines that MS-DOS was tied to faced competition from the Unix operating system; the latter ran on many different hardware architectures. Microsoft itself sold a version of Unix for the PC called Xenix . In the emerging world of home users,

16680-612: The version number and the VER internal command reports as "Windows Millennium" and "5.1", respectively, and not as "MS-DOS 8.0" (which was used as the base for Windows Me but never released as a stand-alone product), though the API still says Version 8.0. The creation of the MS-DOS startup disk was then carried over to later versions of Windows, with the majority of its contents remaining unchanged from its introduction in Windows XP. When creating

16819-437: The video game industry internationally. The following year, Donkey Kong received a sequel, Donkey Kong Jr. and later Mario Bros. , a platformer with two-player cooperative play . It laid the groundwork for other two-player cooperative games such as Fairyland Story and Bubble Bobble . Beginning in 1982, transitional games emerged with non-scrolling levels spanning multiple screens. David Crane's Pitfall! for

16958-455: The visual flash of 3D with traditional 2D side scrolling gameplay. These games are often referred to as 2.5D. The first such game was Saturn launch title , Clockwork Knight (1994). The game featured levels and boss characters rendered in 3D, but retained 2D gameplay and used pre-rendered 2D sprites for regular characters, similar to Donkey Kong Country . Its sequel improved upon its design, featuring some 3D effects such as hopping between

17097-413: Was Floating Runner , developed by a Japanese company called Xing and released for PlayStation in early 1996, before the release of Super Mario 64 . Floating Runner uses D-pad controls and a behind-the-character camera perspective. In 1996, Nintendo released Super Mario 64 , which is a game that set the standard for 3D platformers. It let the player explore 3D environments with greater freedom than

17236-579: Was programmed by Lane Roathe and was nearly identical to the Macintosh version, differing only in resolution, color graphics, and some controls. John Romero converted the monochrome Macintosh art to 16-color super-res art. A version for mobile was released in 2006 . Developed by Super Happy Fun Fun, which included one of the original developers, Mark Stephen Pierce, it was published by Bandai . This version features slightly remade level designs, borrowing elements from both Dark Castle and Beyond Dark Castle , as well as updated color graphics. There

17375-505: Was a primary way to attack. This was the first true 3D platform-action game with free-roaming environments, but it was never ported to another platform or released outside Japan, so it remains relatively unknown in the West. The following year, Exact released their follow-up to Geograph Seal . An early title for Sony's new PlayStation console, Jumping Flash! , released in April 1995, kept

17514-507: Was also a version released for CD-i . As of 2009, a port was in development for iOS . In 1994 , the game developer Delta Tao Software acquired the rights to several of Silicon Beach's old games from Aldus , enabling them to produce and publish the modernized Color Dark Castle . The new version featured full-color graphics and made several changes, such as replacing the Water from fireball 2 and 3 with Lava. This version also introduced

17653-562: Was also used by Video Games Player magazine in 1983 when it named the Coleco port of Donkey Kong "Ladder Game of the Year". Another term used in the late 1980s to 1990s was "character action games", in reference to games such as Super Mario Bros. , Sonic the Hedgehog , and Bubsy . It was also applied more generally to side-scrolling video games , including run and gun video games such as Gunstar Heroes . Platform game became

17792-444: Was closer to the original game. Due to the lower resolution, color was used to compensate; additionally, since the PC did not have a mouse at the time, aiming was accomplished through the keyboard. There is some controversy regarding the colors, owing to the nature of the coloring. Versions for the Amiga , Atari ST , and Commodore 64 were released in 1987 by Three-Sixty Pacific . The Apple II GS version, released in 1989 ,

17931-455: Was designed with a modular structure with internal device drivers (the DOS BIOS ), minimally for primary disk drives and the console, integrated with the kernel and loaded by the boot loader, and installable device drivers for other devices loaded and integrated at boot time. The OEM would use a development kit provided by Microsoft to build a version of MS-DOS with their basic I/O drivers and

18070-532: Was found in any previous game in the genre. With this in mind, Nintendo put an analog control stick on its Nintendo 64 controller, a feature that had not been seen since the Vectrex but which has since become standard. The analog stick provided the fine precision needed with a free perspective. In most 2D platformers, the player finished a level by following a path to a certain point, but in Super Mario 64 ,

18209-515: Was fully multi-user. The company planned, over time, to improve MS-DOS so it would be almost indistinguishable from single-user Xenix, or XEDOS , which would also run on the Motorola 68000 , Zilog Z8000 , and the LSI-11 ; they would be upwardly compatible with Xenix, which Byte in 1983 described as "the multi-user MS-DOS of the future". Microsoft advertised MS-DOS and Xenix together, listing

18348-657: Was in control. The OS/2 emulation is handled through OS2SS.EXE and OS2.EXE, and DOSCALLS.DLL. OS2.EXE is a version of the OS/2 shell (CMD.EXE), which passes commands down to the OS2SS.EXE, and input-output to the Windows NT shell. Windows 2000 was the last version of NT to support OS/2. The emulation is OS/2 1.30. POSIX is emulated through the POSIX shell, but no emulated shell; the commands are handled directly in CMD.EXE. The Command Prompt

18487-577: Was released in 1987. A second sequel, Return to Dark Castle , was developed by Super Happy Fun Fun, Inc. and released on the Mac App Store on March 14, 2008. Ports to other platforms were also published by Three-Sixty Pacific and Electronic Arts for the SEGA Genesis. The series has sold over 1 million copies. When the evil Black Knight terrorizes the townspeople, Prince Duncan resolves to overthrow him. To accomplish this, he must navigate

18626-1212: Was released through the OEM channel, until Digital Research released DR-DOS 5.0 as a retail upgrade. With PC DOS 5.00.1, the IBM–Microsoft agreement started to end, and IBM entered the retail DOS market with IBM DOS 5.00.1, 5.02, 6.00 and PC DOS 6.1, 6.3, 7, 2000 and 7.1. Localized versions of MS-DOS existed for different markets. While Western issues of MS-DOS evolved around the same set of tools and drivers just with localized message languages and differing sets of supported codepages and keyboard layouts, some language versions were considerably different from Western issues and were adapted to run on localized PC hardware with additional BIOS services not available in Western PCs, support multiple hardware codepages for displays and printers, support DBCS, alternative input methods and graphics output. Affected issues include Japanese ( DOS/V ), Korean, Arabic (ADOS 3.3/5.0), Hebrew (HDOS 3.3/5.0), Russian ( RDOS 4.01 / 5.0 ) as well as some other Eastern European versions of DOS. On microcomputers based on

18765-507: Was seen as the legitimate heir to the "kludgy" DOS platform. MS-DOS had grown in spurts, with many significant features being taken or duplicated from Microsoft's other products and operating systems. MS-DOS also grew by incorporating, by direct licensing or feature duplicating, the functionality of tools and utilities developed by independent companies, such as Norton Utilities , PC Tools ( Microsoft Anti-Virus ), QEMM expanded memory manager, Stacker disk compression , and others. During

18904-418: Was the first game to allow players to jump over obstacles and gaps. It is widely considered to be the first platformer. It introduced Mario under the name Jumpman. Donkey Kong was ported to many consoles and computers at the time, notably as the system-selling pack-in game for ColecoVision , and also a handheld version from Coleco in 1982. The game helped cement Nintendo's position as an important name in

19043-517: Was the key product in Microsoft's development from a programming language company to a diverse software development firm, providing the company with essential revenue and marketing resources. It was also the underlying basic operating system on which early versions of Windows ran as a GUI. MS-DOS went through eight versions, until development ceased in 2000; version 6.22 from 1994 was the final standalone version, with versions 7 and 8 serving mostly in

19182-506: Was under protracted development, Digital Research released the MS-DOS compatible DR-DOS 5.0, which included features only available as third-party add-ons for MS-DOS. Unwilling to lose any portion of the market, Microsoft responded by announcing the "pending" release of MS-DOS 5.0 in May 1990. This effectively killed most DR DOS sales until the actual release of MS-DOS 5.0 in June 1991. Digital Research brought out DR DOS 6.0, which sold well until

19321-592: Was unwilling to meet Microsoft's terms for licensing Stacker and withdrew from the negotiations. Microsoft chose to license Vertisoft's DoubleDisk, using it as the core for its DoubleSpace disk compression. MS-DOS 6.0 and 6.20 were released in 1993, both including the Microsoft DoubleSpace disk compression utility program. Stac successfully sued Microsoft for patent infringement regarding the compression algorithm used in DoubleSpace. This resulted in

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