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In 1985, Compaq introduced the
Portable 286, but it was replaced by the more compact Portable II in a redesigned case within a few months. The Portable 286 featured a full-height hard disk, and the options of one half-height floppy drive, two half-height floppy drives, or a half-height floppy drive
628:
came out, Compaq upgraded the BIOS. Although the
Portable was not offered with a factory hard disk, users commonly installed them. Starting in 1984, Compaq began offering a hard disk-equipped version, the Portable Plus, which also featured a single half-height floppy drive. The hard disk offered
449:
which supports the latter's graphics modes, but uses the former's character set in 80x25 text mode. When using the internal monochrome monitor the 9×14 font is used, and the 8×8 one when an external monitor is used (the user switches between internal and external monitors by pressing
672:
also rated the Compaq
Portable very highly for compatibility, reporting that all tested applications ran. It praised the "rugged" hardware design and sharp display, and concluded that it was "certainly worth consideration by anyone seeking to run IBM PC software without an IBM PC".
437:
instead of IBM's. All
Portables shipped with 128 KB of RAM and 1-2 double-sided double-density 360 KB disk drives. Like the non-portable IBM PC, the Compaq Portable runs on power from an AC outlet only; it has no battery.
615:
Aside from using DOS 1.x, the initial
Portables are similar to the 16 KB – 64 KB models of the IBM PC in that the BIOS was limited to 544 KB of RAM and did not support expansion ROMs, thus making them unable to use
703:
to replace one floppy disk drive, and logos and badges with gold backgrounds instead of silver. Independent computer stores were previously doing this upon request of users, and Compaq saw this as a lost revenue opportunity.
484:
keyboards. The foam pads the keyboards used to make contact with the circuit board when pressed disintegrate over time, due to both the wear of normal use and natural wear. The CRT display also suffered from a low
589:
Although numerous other companies soon also began selling PC compatibles, few matched Compaq's achievement of essentially-complete software compatibility with the IBM PC (typically reaching "
650:
wrote, after testing a prototype, that the Compaq
Portable "looks like a sure winner" because of its portability, cost, and high degree of compatibility with the IBM PC. Its reviewer tested
300:
personal computer. The latter two companies were threatened by IBM for BIOS copyright infringement, and settled out of court, agreeing to re-implement their BIOS. There was also the
462:). The user can use both IBM video standards, for graphics capabilities and high-resolution text. With a larger external monitor, the graphics hardware is also used in the original
324:
retained the right to license MS-DOS to other companies. Only Compaq was able to fully capitalize on this, by aiming for complete IBM PC and PC DOS software compatibility, while
469:
Compaq used a "foam and foil" keyboard from
Keytronics, with contact mylar pads that were also featured in the Tandy TRS-80, Apple Lisa 1 and 2, Compaq Deskpro 286 AT, some
582:
to other computer manufacturers. The only difficulty was the BIOS, because it contained IBM's copyrighted code. Compaq solved this problem by producing a
304:, which had both 8088 and Z80 CPUs to alternately run MS-DOS or CP/M. Unlike Compaq, many of these companies had previously released computers based on
531:
862:
507:
1863:
1016:
357:, and the first full-color portable computer. Like the Z80 and "work-alike" portables, its sales fell into insignificance in the face of the
31:
A Compaq
Portable with the keyboard detached ready for use. This machine has an aftermarket hard disk and floppy disk drives added.
1132:
391:
diskette drive or US$ 3,590 for dual, full-height diskette drives. The 28 lb (13 kg) Compaq
Portable folded up into a
950:
612:
Cassette BASIC, but this was superseded in a few months by DOS 2.00 which added hard disk support and other advanced features.
519:
543:
716:, was offered in the original Compaq Portable chassis; it was equipped with a 6/8 MHz 286 and a high-speed 20 MB
742:
was smaller and lighter version of Compaq
Portable 286; it was less expensive but with limited upgradability and a slower
1058:
913:
937:
820:
433:, transplanted into a luggable case (specifically designed to fit as carry-on luggage on an airplane), with Compaq's
925:
1208:
335:, also known as the Executive 64, or VIP-64 in Europe, a briefcase/suitcase-size "luggable" version of the popular
320:
operating system. Like Compaq, they recognized the replicability of the IBM PC's off-the-shelf parts, and saw that
1409:
775:
1827:
888:
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workalike that performed all documented functions of the IBM PC BIOS, but was completely written from scratch.
604:
The first Portables used Compaq DOS 1.10, essentially identical to PC DOS 1.10 except for having a standalone
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1815:
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212:
40:
1376:
1237:
1268:
617:
1107:
1858:
571:
590:
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284:' MPC 1600 "Multi Personal Computer" had come out in June 1982. Other "work-alikes" included the
108:
1591:
1522:
735:
729:
446:
358:
281:
216:
173:
157:
50:
1154:
1081:
837:
799:
369:
The Compaq Portable was announced in November 1982 and first shipped in March 1983, priced at
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490:
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594:
258:
191:
145:
8:
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1537:
755:
751:
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406:, developed because its sales force needed a comparable computer to sell against Compaq.
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297:
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96:
666:, and several other software packages, and found that all worked except one game.
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parts for the PC and published full technical documentation for it, and because
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Double asterisk (**) denotes product lines established after acquisition by HP
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1713:
1670:
1603:
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900:
339:
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985:
486:
336:
813:
Knights of the New Technology: The Inside Story of Canada's Computer Elite
1837:
1703:
1382:
699:
Released in 1983 upgraded version; The Compaq Portable Plus simply had a
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133:
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in 2002; existing product lines and intellectual property split between
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in revenue, an American Business record. In the second year revenue hit
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and 8088-based, but not entirely IBM PC software compatible, Dynalogic
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Asterisk (*) denotes product lines continued after acquisition by HP
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659:
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296:'s Eagle 1600 series, including the Eagle Spirit portable, and the
26:
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1233:
776:"History of the Microprocessor and the Personal Computer, Part 3"
655:
537:
Bottom of the suitcase with removable keyboard; stand is deployed
442:
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Front of the suitcase, with connectors for parallel and CGA port
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625:
579:
430:
373: (equivalent to $ 9,200 in 2023) with a single half-height
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254:
246:
180:
101:
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cards, hard disks, or similar hardware. After DOS 2.x and the
261:. The computer was also an early variation on the idea of an "
136:
drives or, optionally, one floppy drive and a 10 MB hard drive
713:
605:
343:
305:
1042:
Rosenberg, Ronald (1984-02-28). "Doubts Raised About PCjr".
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Compaq's efforts were possible because IBM had used mostly
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Compaq sold 53,000 units in the first year with a total of
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224:
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The Compaq Portable has basically the same hardware as an
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309:
250:
235:
228:
1177:
CED in the History of Media Technology - Compaq Portable
940:, By John Schaefer, Page 66, 30 January 1984, InfoWorld
1182:
Obsolete Computer Museum - Compaq Portable description
916:, By Russ Adams, Page 132, 28 November 1983, InfoWorld
597:
and others began selling similarly reverse-engineered
417:
setting an industry record. Third year revenue was at
1108:"Compaq Plus Portable - Computer - Computing History"
1059:"A public Windows pane to make compatibility clearer"
928:, By David Needle, Page 5, 31 January 1983, InfoWorld
268:
It became available two years after the similar, but
838:"Eagles, Text Editors, New Compilers, and Much More"
758:and Compaq Portable 486c were later in the series.
215:'s first product, to be followed by others in the
712:The Compaq Portable 286, Compaq's version of the
1850:
331:Other contemporary systems include the portable
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1008:
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978:
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802:, By Bill Machrone, Page 451, June 1983, PC Mag
734:The Compaq Portable machine was the first of a
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689:
402:IBM responded to the Compaq Portable with the
1202:
1073:
1050:
328:the BIOS to head off copyright legal claims.
1014:
1003:
973:
633:often reduced the space available for use.
1342:
1209:
1195:
25:
1131:Inc, InfoWorld Media Group (1986-04-21).
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1035:
832:
723:
525:Rear of the suitcase, with AC power input
680:
561:
549:Keyboard removed, computer ready for use
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364:
1864:Computer-related introductions in 1983
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886:
707:
629:would be 10 to 21 megabytes, although
238:as a PC "work-alike", but contained a
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1056:
91: (equivalent to $ 9,160 in 2023)
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1082:"Compaq: Have Computer Will Travel"
13:
736:series of Compaq Portable machines
608:that did not require the IBM PC's
124:128 KB (expandable to 640 KB)
14:
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914:Hardware:Review:Seequa Chameleon
542:
530:
518:
506:
441:The machine has a hybrid of the
1172:Old Computers - Compaq Portable
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1100:
887:Sanger, David E. (1984-06-09).
931:
919:
907:
880:
855:
826:
805:
793:
768:
578:had kept the right to license
421:, another US business record.
223:series. It was not simply an
1:
1323:Digital Equipment Corporation
1137:. InfoWorld Media Group, Inc.
1057:Alsop, Stewart (1994-01-31).
1015:Dahmke, Mark (January 1983).
889:"EAGLE'S BATTLE FOR SURVIVAL"
761:
676:
1080:Sandler, Corey (June 1983).
986:"Compaq I Portable computer"
640:
395:case the size of a portable
7:
1112:www.computinghistory.org.uk
869:, p. 50, July 18, 1983
690:Upgrades of Compaq Portable
557:
257:that it ran nearly all its
213:Compaq Computer Corporation
207:which was one of the first
72:; 41 years ago
41:Compaq Computer Corporation
10:
1880:
1238:Hewlett Packard Enterprise
1216:
727:
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815:, Key Porter Books, 1983
637:and a tape backup drive.
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95:
84:
66:
56:
46:
36:
24:
1410:Professional Workstation
1061:. InfoWorld. p. 102
955:www.vintage-computer.com
938:Review Responses: Seequa
566:Running WordPerfect 5.0
249:that was so similar to
168:28 lb (13 kg)
16:Early portable computer
863:"Corona advertisement"
730:Compaq Portable series
724:Compaq Portable series
686:
567:
359:Compaq Portable series
282:Columbia Data Products
217:Compaq Portable series
160:-compatible video card
51:Compaq Portable series
1828:DEC operating systems
1017:"The Compaq Portable"
951:"Compaq Commodore 64"
926:The Chameleon mystery
684:
565:
990:www.oldcomputers.net
695:Compaq Portable Plus
685:Compaq Portable Plus
601:on the open market.
595:Phoenix Technologies
365:Production and sales
259:application software
231:computer that ran a
192:Compaq Portable Plus
1664:Internet appliances
800:Aboard the Columbia
756:Compaq Portable 486
752:Compaq Portable 386
748:Compaq Portable III
708:Compaq Portable 286
326:reverse-engineering
245:, and a version of
21:
1153:has generic name (
893:The New York Times
836:(September 1983).
740:Compaq Portable II
687:
568:
466:desktop computer.
240:reverse-engineered
85:Introductory price
19:
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1659:
1658:
1502:
1501:
1338:
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593:" at best) until
591:95% compatibility
480:Type 4, and some
419:US$ 503.9 million
211:systems. It was
209:IBM PC compatible
205:portable computer
197:
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61:Portable computer
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1687:and subnotebooks
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1317:Tandem Computers
1295:Michael Capellas
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1023:. pp. 30–36
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957:. Archived from
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911:
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834:Pournelle, Jerry
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314:Digital Research
302:Seequa Chameleon
97:Operating system
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29:
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415:US$ 329 million
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411:US$ 111 million
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404:IBM Portable PC
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333:Commodore SX-64
201:Compaq Portable
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116:, 4.77 MHz
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70:March 1983
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961:on 3 July 2018
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1699:Contura Aero
1676:iPAQ desktop
1527:
1415:AlphaStation
1393:Workstations
1366:SystemPro XL
1304:Acquisitions
1228:Acquired by
1133:
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1592:5000 series
1509:and laptops
1383:AlphaServer
1151:|last=
1086:PC Magazine
823:pp. 172-179
669:PC Magazine
631:bad sectors
389:360 KB
134:floppy disk
1853:Categories
1778:Tru64 UNIX
1274:Bill Murto
1269:Jim Harris
1264:Rod Canion
1117:2021-10-08
1092:21 October
965:6 December
848:2021-05-14
786:2021-08-23
762:References
744:hard drive
718:hard drive
701:hard drive
677:Successors
652:IBM PC DOS
584:clean room
489:and heavy
263:all-in-one
219:and later
183:compatible
132:Two 5.25"
114:Intel 8088
1763:AltaVista
1742:DEC Alpha
1685:Handhelds
1615:HP Compaq
1599:ProSignia
1507:Portables
1462:HP Compaq
1405:ProSignia
1400:SystemPro
1290:Ben Rosen
1283:Directors
1248:Corporate
1143:cite book
1134:InfoWorld
901:0362-4331
867:InfoWorld
664:SuperCalc
641:Reception
576:Microsoft
474:terminals
471:mainframe
371:US$ 2,995
322:Microsoft
278:Kaypro II
274:Osborne 1
233:Microsoft
188:Successor
89:US$ 2,995
1756:Software
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1486:Consumer
1451:ProLinea
1432:Business
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1371:ProLiant
1352:Hardware
1311:Microcom
1257:Founders
780:TechSpot
660:WordStar
558:Software
491:ghosting
393:luggable
347:MOS 6510
290:Hyperion
272:-based,
174:Backward
153:Graphics
1768:OpenVMS
1632:Contura
1439:Deskpro
1377:NonStop
1359:Servers
1250:aspects
1240:in 2015
1234:HP Inc.
1027:27 July
995:25 July
656:CP/M-86
443:IBM MDA
382:⁄
156:Unique
148:monitor
141:Display
129:Storage
77:1983-03
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1714:tc1000
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1218:Compaq
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738:. The
626:IBM XT
580:MS-DOS
431:IBM PC
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1643:1200
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1236:and
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1094:2013
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997:2016
967:2022
897:ISSN
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