Learn new skills in cloud, blockchain, AI and more . In 1980, IBM president John Opel, recognizing the value of entering this growing market, assigned William C. Lowe to the new Entry Level Systems unit in Boca Raton, Florida. [11] Their entry into the home computer market needed to be competitively priced. Le premier « ordinateur personnel » a 20 ans. To code. In the 1880s technologies emerged that would ultimately form the core of International Business Machines (IBM). This swayed the Corporate Management Committee, who converted the group into a business unit named "Project Chess," and provided the necessary funding and authority to do whatever was needed to develop the computer in the given timeframe. Si on considère le Manchester Mark I comme le premier vrai ordinateur (juin 1948), son successeur a été l'ENIAC, créé en septembre 1948. It also estimated sales of 220,000 computers over three years, more than IBM's entire installed base.[14][15]. IBM press - Pearson plc, 2011, proposa une carte graphique monochrome de haute définition, https://fr.wikipedia.org/w/index.php?title=IBM_PC&oldid=175475127, Article manquant de références depuis mars 2013, Article manquant de références/Liste complète, Article utilisant l'infobox Appareil informatique, Catégorie Commons avec lien local différent sur Wikidata, licence Creative Commons attribution, partage dans les mêmes conditions, comment citer les auteurs et mentionner la licence. Enfin, le clavier du premier IBM PC était peu ergonomique et évolua avec le PC/AT et le PC/XT 286 (véritable AT prenant les apparences extérieures d'un PC/XT) en clavier modèle M. Des rumeurs reprises par la presse faisaient mention dès 1985 d'un "PC 2" en préparation, provoquant un certain attentisme de la clientèle. 16 mars 2017 - IBM dévoile sa feuille de route pour les systèmes quantiques « IBM Q » visant à être commercialisés • IBM lance une API pour les développeurs leur permettant de construire des interfaces entre les ordinateurs quantiques et les ordinateurs classiques • Après Watson et la blockchain, l’informatique quantique va livrer le… IBM did not offer own brand cassette recorders, but the 5150 had a cassette player jack, and IBM anticipated that entry level home users would connect their own, 5160 with XT/370 Option Kit and 3277 Emulation Adapter, 5170 with AT/370 Option Kit and 3277 Emulation Adapter, Influence of the IBM PC on the personal computer market, "Hewlett-Packard's New Personal Computer", "Tom Swift Meets the Big Boys: Small Firms Beware", "Interest Group for Possible IBM Computer", "Of IBM, Operating Systems, and Rosetta Stones", "The Man Behind The Machine? The software and hardware of the PC, at release, was designed around a single 8-bit adaptation of the ASCII character set, now known as code page 437. Si on considère le Manchester Mark I comme le premier vrai ordinateur (juin 1948), son successeur a été l'ENIAC, créé en septembre 1948. "IBM PC" redirects here. IBM provided a serial card based on an 8250 UART. 1981: September - IBM ships the IBM 5150 PC Personal Computer. The 68000 was considered the best choice,[17] but was not production-ready like the others. Released on August 12, 1981, it was created by a team of engineers and designers directed by Don Estridge in Boca Raton, Florida.. One was the IBM Printer Adapter, and the other was integrated into the MDA as the IBM Monochrome Display and Printer Adapter. It analyzes natural language questions and content well enough and fast enough to compete and win against champion players at Jeopardy!. Le dernier ordinateur personnel à occuper une place non négligeable dans le marché est le Macintosh d'Apple. Premier Banking offers you enhanced products, special offers and our expert team to help you make the most of your money. Le 12 août 1981 naissait à New York le premier ordinateur personnel : le personal computer 51-50 d’IBM. Explore product trials and offers. [30] By the time the machine was shipping, the term "PC" was becoming a household name. The CPU is an Intel 8088, a cost-reduced form of the Intel 8086 which largely retains the 8086's internal 16-bit logic, but exposes only an 8-bit bus. IBM Personal Computer est le premier ordinateur personnel du géant de l’informatique, IBM, qui conçoit en 1981 le concurrent direct du Apple II, IBM PC. Public reception of the keyboard was extremely positive, with some sources describing it as a major selling point of the PC and even as "the best keyboard available on any microcomputer."[57]. Find many great new & used options and get the best deals for ITHistory (198X) IBM Sticker: "L'Ordinateur Personnel" (French) (Little Tramp) at the best online prices at eBay! Connectivity to other computers and peripherals was initially provided through serial and parallel ports. [40] The company estimated that 50 to 70% of PCs sold in retail stores went to the home. Mainframe Training Online - Interskill Learning has been providing Fortune 100 companies with e-learning products and training solutions since 1993. IBM PC 5150IBM a présenté son premier ordinateur personnel appelé IBM PC en 1981. 2012. $12.50 Ship International. Page 4 Note Before using this information and the product it supports, be sure to read the general information under “Notices” at the back of this manual. The IBM PC was highly expandable and upgradeable, but the base factory configuration included: Port for attaching to cassette tape recorder, IBM 5161 Expansion Chassis with four extra I/O slots. Fruit du travail d’une petite équipe d’ingénieur, l’appareil fonctionnait à l’époque avec un lecteur de disquettes, c’est le début de la révolution informatique. Le premier disque souple de stockage de données informatiques est commercialisé par la firme IBM (International Business Machines) en 1971 afin de répondre à un besoin bien précis : trouver un moyen pratique, rapide et peu onéreux pour introduire dans les gros ordinateurs IBM 370 un microprogramme servant à leur démarrage. IBM had previously produced microcomputers, such as 1975's IBM 5100, but targeted them towards businesses; the 5100 had a price tag as high as $20,000. Si on parle d’ordinateurs personnels, l'IBM 610, conçu entre 1948 et 1956 par John Lentz, a été suivi par d’autres modèles de la série 600 dont l’IBM 650, lancé en 1953. [28], During the design process IBM avoided vertical integration as much as possible, choosing for example to license Microsoft BASIC despite having a version of BASIC of its own for mainframes, due to the better existing public familiarity with the Microsoft version. Select from premium Ordinateur Personnel of the highest quality. Cherchez des exemples de traductions ordinateur personnel IBM dans des phrases, écoutez à la prononciation et apprenez la grammaire. Invention d'IBM du premier ordinateur personnel En Juillet 1980, IBM représentants se sont réunis pour la première fois avec Microsoft Bill Gates pour parler à écrire un système d’exploitation pour les nouveaux catimini ordinateur « personnel » d’IBM. Invention d'IBM du premier ordinateur personnel En Juillet 1980, IBM représentants se sont réunis pour la première fois avec Microsoft Bill Gates pour parler à écrire un système d’exploitation pour les nouveaux catimini ordinateur « personnel » d’IBM. : Du HP 9100A à l’IBM PC, voyage à l’aube de la tech moderne (Les petites histoires de la tech t. 1) (French Edition) eBook: Castro, Victoria, Batiot, Chloé, Cadot, Julien: Amazon.nl: Kindle Store Cet ordinateur personnel et ses descendants, les compatibles PC, ont progressivement dominé le marché, approchant les 100 %. Vous trouverez ci-dessous une liste des premiers … Internally, the chassis is dominated by a motherboard which houses the CPU, built-in RAM, expansion RAM sockets, and slots for expansion cards. Stock Advisor Flagship service. The 8088 had the advantage that IBM already had familiarity with it from designing the IBM System/23 Datamaster. Le PC a 30 ans: le 12 août 1981, IBM lançait une nouvelle machine, "l'IBM 5150". Mainframe and technology training for your employees is our focus and we provide you with the support you need. Pricing started at $1,565 for a configuration with 16K RAM, Color Graphics Adapter, and no disk drives. Released on August 12, 1981, it was created by a team of engineers and designers directed by Don Estridge in Boca Raton, Florida. Communément appelé « micro-ordinateur », l’ordinateur personnel compte parmi les appareils que les gens utilisent quotidiennement, à la maison comme au bureau. The 5161 connected to the PC system unit using a cable and a card plugged into an expansion slot, and provided a second system chassis with more expansion slots and a hard drive. Because IBM did not have retail experience, they partnered with the retail chains ComputerLand and Sears Roebuck, who provided important knowledge of the marketplace[33][34][35][36] and became the main outlets for the PC. Juin 1948 : NewMan , Williams et leur équipe de l'université de Manchester terminent une machine prototype appelée Manchester Mark I avec un nouveau type de mémoire composée de tubes cathodiques : pour stocker un bit d'information, un rayon cathodique allumait un point sur le tube qui restait alors allumé. IBM Cloud Pak for Security 1.5 helps you determine high priority threats, make better informed, risk-based ... 2020-12-01: 220-487 14. The PC included BASIC in ROM, a common feature of 1980s home computers. Free shipping for many products! The PC was IBM's first attempt to sell a computer through retail channels rather than directly to customers. Leur qualité de fabrication exceptionnelle garantit leur fiabilité et les systèmes dotés de la technologie brevetée 0-Watt réduisent la facture électrique de jusqu'à 40%. The DeepQA Research Team - overview. Le téléphone commercialisé par IBM en 1994 était le tout premier appareil à assembler des éléments d’un Assistant numérique personnel (PDA) avec ceux de la technologie mobile. [29], The IBM PC debuted on August 12, 1981 after a twelve-month development. MOS 6502 is introduced. L'IBM-PC est présenté à New York, lors d'une conférence de presse dans l'hôtel Waldorf-Astoria, le 12 août 1981. The machine was based on open architecture and a substantial market of third-party peripherals, expansion cards and software grew up rapidly to support it. [39], Sales exceeded IBM's expectations by as much as 800%, shipping 40,000 PCs a month at one point. As with all PC-derived systems, all IBM PC models are nominally software-compatible, although some timing-sensitive software will not run correctly on models with faster CPUs. The back panel houses a power inlet and switch, a keyboard connector, and a series of tall vertical slots with blank metal panels which can be removed in order to install expansion cards. See if you're eligible to join. La première machine appelée micro-ordinateur fut le Micral N, breveté en 1973 par le Français François Gernelle. IBM also sold the 5153 color monitor for this purpose, but it was not available at release[55] and would not be released until March 1983. Some publications highlighted IBM's uncharacteristic decision to publish complete, thorough specifications of the system bus and memory map immediately on release, with the intention of fostering a market of compatible third-party hardware and software.[62]. ", "The IBM Personal Computer / First Impressions", IBM 5150 information at www.minuszerodegrees.net, What a legacy! Cette machine disposait d'une mémoire à tubes cathodiques de 2048 ou 4096 mots de 36 bits et pouvait réaliser 16000 additions ou 2200 multiplications par seconde. The IBM Personal Computer (model 5150, commonly known as the IBM PC) is the first computer released in the IBM PC model line and the basis for the IBM PC compatible de facto standard. The MOS 6502 was introduced at a conference in San Francisco at a cost of $25, far less than comparable processors from Intel and Motorola, leading some attendees to believe that the company was perpetrating a hoax. [43], Software support from the industry grew instantly, with the IBM nearly instantly becoming the primary target for most microcomputer software development. "Ostracized PC1 Designer Still Ruminates 'Why? Choix entre plusieurs types de cartes de visualisation : Un grand nombre de cartes d'extension était disponible au lancement. Le PC est un micro-ordinateur destiné à l’utilisation d’une personne qui est plus petit qu’un ordinateur conventionnel; assez … The 8088 motherboard was designed in 40 days,[22] with a working prototype created in four months,[23] demonstrated in January 1981. [58] For instance, AutoCAD, Lotus 1-2-3 and other software allowed use of a CGA Monitor for graphics and a separate monochrome monitor for text menus. IBM provided two different options for connecting Centronics-compatible parallel printers. En pratique : Quelles sources sont attendues ? Due to its status as the first entry in the extremely influential PC industry, the original IBM PC remains valuable as a collectors item. Premier ordinateur personnel 12 août 1981 : apparition du premier ordinateur personnel . L’IBM Personal Computer ou IBM PC, modèle 5150, est un ordinateur personnel produit, à partir de 1981[1] à plusieurs millions d'exemplaires par IBM (à la différence de ses trois prédécesseurs IBM 5100 et 5110, et Système 23 Datamaster qui ne resta au catalogue que quelques semaines). IBM Security Verify. The PC expansion slots can accept an enormous variety of expansion hardware, adding capabilities such as: The market reacted as IBM had intended, and within a year or two of the PC's release the available options for expansion hardware were immense. The expansion capability of the IBM PC was very significant to its success in the market. [7] As with other large computer companies, its new products typically required about four to five years for development,[8][9] and a well publicized quote from an industry analyst was, "IBM bringing out a personal computer would be like teaching an elephant to tap dance."[10]. Le premier ordinateur personnel IBM. L’IBM 701 est le tout premier à utiliser un mémoire fabriqué en tube cathodique. IBM initially announced intent to support multiple operating systems: CP/M-86, UCSD p-System,[63] and an in-house product called IBM PC DOS, developed by Microsoft. [25] Because none of the functional components were designed by IBM, they obtained no patents on the PC. [52] The CPU is clocked at 4.77 MHz, which would eventually become an issue when clones and later PC models offered higher CPU speeds that broke compatibility with software developed for the original PC. Kenbak-1, le premier vrai ordinateur personnel. Son architecture ouverte en a fait l'ancêtre de tous les compatibles PC. The front panel is made of plastic, with an opening where one or two disk drives can be installed. Le prototype, appelé SCAMP (acronyme de Machine spéciale d'ordinateur portable APL ), Il a été montré au public 1973 et sa commercialisation a annoncé 9 Septembre 1975, commercialisation qui a eu lieu au cours des mois suivants jusqu'à Mars 1982. [2][3], As early as 1980 there were rumors of IBM developing a personal computer, possibly a miniaturized version of the IBM System/370,[4] and Matsushita acknowledged publicly that it had discussed with IBM the possibility of manufacturing a personal computer in partnership, although this project was abandoned. IBM is incorporated in New York and has operations in over 170 countries. IBM | 9,603,040 followers on LinkedIn. Most expansion cards have a matching metal bracket which slots into one of these openings, serving two purposes. At release, IBM provided a Game Control Adapter which offered a 15-pin port intended for the connection of up to two joysticks, each having two analog axes and two buttons. IBM PC a été présenté le 12 Août 1981 et commercialisé à partir de Septembre 1981 avril 1987. Il comportait un microprocesseur Intel 8088 cadencé à 4,77 MHz et une mémoire vive de 16 ko pouvant être portée à 256 ko. View more offers . The name was not used for several years before being reused for the IBM PC Series in the 90s and early 2000s. [41] In 1983 they sold more than 750,000 machines,[42] while DEC, a competitor whose success among others had spurred them to enter the market, had sold only 69,000 machines in that period. L 'IBM Personal Computer, communément appelé IBM PC, est un ordinateur personnel dell 'IBM. Third-party software support grew extremely quickly, and within a year the PC platform was supplied with a vast array of titles for any conceivable purpose. For more than a century IBM has been dedicated to every client's success and to creating innovations that matter for the world IBM publia alors un démenti officiel annonçant qu'elle ne travaillait sur aucun "PC 2". Watson is a computer system like no other ever built. [46] A 1983 study of corporate customers found that two thirds of large customers standardizing on one computer chose the PC, compared to 9% for Apple. For general IBM-like PCs, see, IBM Personal Computer with keyboard and monitor. IBM PC 5150IBM a présenté son premier ordinateur personnel appelé IBM PC en 1981. Market research found that computer dealers were very interested in selling an IBM product, but they insisted the company use a design based on standard parts, not IBM-designed ones, so that stores could perform their own repairs rather than requiring customers to send machines back to IBM for service. [30] For comparison, the Datamaster, announced two weeks earlier as IBM's least expensive computer, cost $10,000. 1967: IBM introduces the worlds first 8" floppy disk. Toutefois on pouvait déjà considérer comme ordinateurs pe… The clone market eventually became so large that it lost its associations with the original PC and became a set of de facto standards established by various hardware manufacturers. Comment ajouter mes sources ? [45], By 1984, IBM's revenue from the PC market was $4 billion, more than twice that of Apple. For instance, as of June 2006 (23–25 years after release) IBM PC and XT models were still in use at the majority of U.S. National Weather Service upper-air observing sites, processing data returned from radiosonde attached to weather balloons. La dernière modification de cette page a été faite le 11 octobre 2020 à 11:14. Find the latest International Business Machines (IBM) stock quote, history, news and other vital information to help you with your stock trading and investing. L ' IBM 5100 Portable Computer Il a été le premier ordinateur personnel commercialisé par 'IBM. [5][6] The public responded to these rumors with skepticism, owing to IBM's tendency towards slow-moving, bureaucratic business practices tailored towards the production of large, sophisticated and expensive business systems. More than 190 ComputerLand stores already existed, while Sears was in the process of creating a handful of in-store computer centers for sale of the new product. [54], From the factory the PC was equipped with either 16 kB or 64 kB of RAM. The PC had a substantial influence on the personal computer market. The former provided high-resolution monochrome text, but could not display anything except text, while the latter provided medium- and low-resolution color graphics and text. ... Nike Intends to Terminate 700 Headquarters Personnel During Restructuring ... according to IBM … Les IBM PC initiaux étaient assez limités en matière de graphismes (640x200 en monochrome (plus exactement bichrome) ou 320×200 en 4 couleurs) et plus souvent commandés avec un écran texte monochrome de 25 lignes de 80 caractères. Si vous disposez d'ouvrages ou d'articles de référence ou si vous connaissez des sites web de qualité traitant du thème abordé ici, merci de compléter l'article en donnant les références utiles à sa vérifiabilité et en les liant à la section « Notes et références ». Article réservé à nos abonnés. 1973: IBM introduces the IBM 3340 hard disk unit, known as the Winchester. PC DOS version 1.00 supported only 160 kB SSDD floppies, but version 1.1, which was released nine months after the PC's introduction, supported 160 kB SSDD and 320 kB DSDD floppies. Reception of the IBM PC was extremely positive. PC DOS rapidly established itself as the standard OS for the PC and remained the standard for over a decade, with a variant being sold by Microsoft themselves as MS-DOS. The card also included a built-in printer port.[57]. Quantum computing will empower us to take on challenges that have long been viewed as too complex and intractable for classical computers or even AI. Computers; Chuck Peddle leads a small team of former Motorola employees to build a low-cost microprocessor. Because the IBM PC was based on commodity hardware rather than unique IBM components, and because its operation was extensively documented by IBM, creating machines that were fully compatible with the PC offered few challenges other than the creation of a compatible BIOS ROM. Comme la plupart des micro-ordinateurs de l'époque, il pouvait fonctionner sans charger de système d'exploitation : si, lors de la mise sous tension, aucune unité d'amorçage n'était identifiée, l'utilisateur se retrouvait directement dans une session du BASIC Microsoft présent en mémoire morte. While some home computers of the time utilized chiclet keyboards or inexpensive mechanical designs, the IBM keyboard provided good ergonomics, reliable and positive tactile key mechanisms and flip-up feet to adjust its angle. Premium Services. Prior to the 1980s, IBM had largely been known as a provider of business computer systems. IBM répliqua avec les 3270 PC/G et 3270 PC/GX, supportant les fonctionnalités semi-graphiques et couleur des 3279. Le 12 août 1981 naissait à New York le premier ordinateur personnel : le personal computer 51-50 d’IBM. IBM was founded in 1911 in Endicott, New York, as the Computing-Tabulating-Recording Company (CTR) and was renamed "International Business Machines" in 1924. MOS 6502 is introduced. IBM shipped several versions of the BIOS throughout the PC's lifespan. Le téléphone ne s’est pas bien vendu. Its ROM BASIC supported the cassette tape interface, but PC DOS did not, limiting use of that interface to BASIC only. "Where You Can Go to Purchase the New Computers", "New Ventures: Lessons from Xerox and IBM", "IBM's New Personal Computer: Taking the Measure / Part One", "Competition and innovation mark IBM add-in market", "A Closer Look at the IBM Personal Computer", http://www-01.ibm.com/common/ssi/ShowDoc.wss?docURL=/common/ssi/rep_ca/2/897/ENUS183-002/index.html&lang=en&request_locale=en, "Some Confusion at the Heart of IBM Microcomputer / Which Operating System Will Prevail? IBM 701. Le 12 août 1981 naissait à New York le premier ordinateur personnel : le personal computer 51-50 d’IBM. IBM Skills Gateway. LIBM Personal Computer ou IBM PC, modèle 5150, est le premier ordinateur personnel produit, à partir de 19811 à plusieurs millions d'exemplaires par IBM (à la différence de ses trois prédécesseurs IBM 5100 et 5110, et Système 23 Datamaster qui ne resta au catalogue que quelques semaines). The design process was kept under a policy of strict secrecy, with none of the other IBM divisions knowing what was going on.[16]. [31], IBM's marketing campaign licensed the likeness of Charlie Chaplin's character "The Little Tramp" for a series of advertisements based on Chaplin's movies, played by Billy Scudder.[32]. Covid-19 : « Si l’Etat n’est pas prêt à investir et à planifier, le choc sera de nouveau rude » Second, any ports the card provides for external attachment are bolted to the bracket, keeping them secured in place as well. [38] Dealers were overwhelmed with orders, including customers offering pre-payment for machines with no guaranteed delivery date. Vérifiez les traductions 'ordinateur personnel IBM' en Anglais. Le PC est un micro-ordinateur destiné à l’utilisation d’une personne qui est plus petit qu’un ordinateur conventionnel; assez … It provides bootstrap code and a library of common functions that all software can use for many purposes, such as video output, keyboard input, disk access, interrupt handling, testing memory, and other functions. Olivetti ne le commercialise cependant pas en grande série (environ 44 000 … From Latin ordinator (“one who orders”), from ōrdinō (“to order, to organize”). Selon le Musée d'Histoire de l'ordinateur, en 1970, le Kenbak - 1 était le premier ordinateur personnel fait . [26], Many of the designers were computer hobbyists who owned their own computers,[8] including many Apple II owners, which influenced the decisions to design the computer with an open architecture[27] and publish technical information so others could create software and expansion slot peripherals. Architecture ouverte. One major limitation was the inability to install a hard drive, as described above. La société Hercules proposa une carte graphique monochrome de haute définition, à laquelle IBM réagit un peu plus tard avec la carte EGA (Extended Graphics Adapter) 640×350 en 16 couleurs à choisir chacune parmi 64. Il assura quelque temps à IBM 21 % du marché des micro-ordinateurs, bien que celui-ci n'ait alors constitué qu'une fraction minime du chiffre d'affaires de cette société[réf. This established the modern PC market in which IBM continued to compete, but as a relatively insignificant player. The market for personal computers was dominated at the time by Tandy, Commodore and Apple, whose machines sold for several hundred dollars each and had become very popular. S&P. Le 14 août 2001 à 00h00. The motherboard includes five 62-pin card edge connectors which are connected to the CPU's I/O lines. Il était fabriqué pour le projet de l’armée américaine en bombe thermonucléaire. Enciclopedia Universal. Le premier ordinateur personnel L’un des premiers ordinateurs personnels est créé en 1981 par la compagnie IBM et est appelé PC ( Personal Computer ). Almost as soon as the PC reached the market, rumors of clones began,[49] and the first PC compatible clone was released in June 1982, less than a year after the PC's debut. The monitor was an existing design from IBM Japan, the printer was manufactured by Epson. The IBM PC's 25 year legacy, A brochure from November, 1982 advertising the IBM PC, A Picture of the XT/370 cards, showing the dual 68000 processors, https://en.wikipedia.org/w/index.php?title=IBM_Personal_Computer&oldid=992833494, Wikipedia articles needing factual verification from November 2020, Articles containing potentially dated statements from 2007, All articles containing potentially dated statements, Articles with dead external links from September 2020, Creative Commons Attribution-ShareAlike License, Single programmable-frequency square wave with built-in, Up to two 5.25", 160K/320K (single/double sided). Certains des ports d'extension ISA étaient utilisés pour la carte graphique / port série. Another was that there were only five expansion slots, which tended to get filled up by essential hardware - a PC with a graphics card, memory expansion, parallel card and serial card was left with only one open slot, for instance. After the XT was released, IBM altered the design of the 5150 to add most of these capabilities, except for the upgraded power supply. The IBM Series/1 is a 16-bit minicomputer, introduced in 1976, that in many respects competed with other minicomputers of the time, such as the PDP-11 from Digital Equipment Corporation and similar offerings from Data General and HP.The Series/1 was typically used to control and operate external electro-mechanical components while also allowing for primitive data storage and handling. Other large technology companies had entered it, such as Hewlett-Packard, Texas Instruments and Data General, and some large IBM customers were buying Apples. The PC motherboard included a second, empty socket, described by IBM simply as an "auxiliary processor socket," although the most obvious use was the addition of an Intel 8087 math coprocessor, which improved floating-point math performance. The only option for human interface provided in the base PC was the built-in keyboard port, meant to connect to the included IBM Model F keyboard. IBM a présenté son premier ordinateur personnel, le PC IBM 0mm1981. But first we have to make it simple to use. ITHistory (198X) IBM Sticker: "L'Ordinateur Personnel" (French) (Little Tramp) $5 ship to US. The PC is housed in a wide, short steel chassis intended to support the weight of a CRT monitor. L’histoire a d’ailleurs débuté à la moitié du 20e siècle. En matière de communications, le port série RS232C était lui aussi limité en vitesse et ne permettait pas la connexion du PC en tant que terminal de mainframe.