The Coleco Adam is a
home computer
Home computers were a class of microcomputers that entered the market in 1977 and became common during the 1980s. They were marketed to consumers as affordable and accessible computers that, for the first time, were intended for the use of a s ...
and expansion device for the
ColecoVision
ColecoVision is a second-generation home video-game console developed by Coleco and launched in North America in August 1982. It was released a year later in Europe by CBS Electronics as the CBS ColecoVision.
The console offered a closer expe ...
by American toy and video game manufacturer
Coleco
Coleco Industries, Inc. ( ) was an American company founded in 1932 by Maurice Greenberg as The Connecticut Leather Company. The name "COLECO" is an abbreviation derived from the company's original name which combines the first two letters of "C ...
. The Adam was an attempt to follow on the success of the company's
ColecoVision
ColecoVision is a second-generation home video-game console developed by Coleco and launched in North America in August 1982. It was released a year later in Europe by CBS Electronics as the CBS ColecoVision.
The console offered a closer expe ...
video game console
A video game console is an electronic device that Input/output, outputs a video signal or image to display a video game that can typically be played with a game controller. These may be home video game console, home consoles, which are generally ...
. It was available as Expansion Module #3 for the ColecoVision, converting it into a home computer, and as a standalone unit. As such, it had the benefit of being entirely compatible with all ColecoVision games and peripherals. The computer came with 64
KB of memory, a tape drive for a proprietary medium called Digital Data Packs, a
daisy wheel printer, and productivity applications, along with two DDPs for SmartBASIC and ''
Buck Rogers: Planet of Zoom Super Game''. It was released in October 1983 with the initial price of $700.
Although its presentation and concept were positively received, the Adam was heavily criticized upon launch for numerous hardware defects in early units, with some potentially rendering the device unusable. The Adam also suffered from store availability issues, with Coleco having shipped only 95,000 units rather than the goal of 500,000 by the end of 1983. The Adam was discontinued in January 1985, with Coleco never recovering from the losses incurred. The company discontinued its ColecoVision shortly afterward and finally declared itself bankrupt in 1988.
Despite its failures, it has gained a following among enthusiasts, who continue to develop hardware and software for it.
History
Coleco announced the Adam at the Summer
Consumer Electronics Show
CES (; formerly an initialism for Consumer Electronics Show) is an annual trade show organized by the Consumer Technology Association (CTA). Held in January at the Las Vegas Convention Center in Winchester, Nevada, United States, the event typi ...
(CES) in June 1983, and executives predicted sales of 500,000 by
Christmas
Christmas is an annual festival commemorating Nativity of Jesus, the birth of Jesus Christ, observed primarily on December 25 as a Religion, religious and Culture, cultural celebration among billions of people Observance of Christmas by coun ...
1983. From the time of the computer's introduction to the time of its shipment, the price increased, from to .
The Adam announcement received favorable press coverage. Competitors such as Commodore and Atari almost immediately announced similar computer/printer bundles. The company engaged in an extensive marketing campaign, with television commercials for "boys age 8 to 16 and their fathers ... the two groups that really fuel computer purchases", and print advertisements in nontechnical publications like ''
Time
Time is the continuous progression of existence that occurs in an apparently irreversible process, irreversible succession from the past, through the present, and into the future. It is a component quantity of various measurements used to sequ ...
'' and ''
People
The term "the people" refers to the public or Common people, common mass of people of a polity. As such it is a concept of human rights law, international law as well as constitutional law, particularly used for claims of popular sovereignty. I ...
''.
The ''
Boston Phoenix
''The Phoenix'' (stylized as ''The Phœnix'') was the name of several alternative weekly periodicals published in the United States by Phoenix Media/Communications Group of Boston, Massachusetts, including the now defunct ''Boston Phoenix'', '' ...
'', observing that Adam's $600 price was comparable to the lowest price for a letter-quality printer alone, stated "a nice trick if they can do it!"
It was a trick; the computers were shown behind tinted glass that hid the fact that they were hand-made and had non-working tape drives. In June, Coleco promised to ship the computer by August. In August it promised to ship a half million Adams by Christmas, but missed shipping dates of 1 September, 15 September, 1 October, and 15 October. ''
Ahoy!
''Ahoy!'' was a computer magazine published between January 1984 and January 1989 in the US, covering on all Commodore color computers, primarily Commodore 64 and Amiga.
History
The first issue of ''Ahoy!'' was published in January 1984. The ...
'' reported that Coleco had not shipped by early October because of various problems. Each month of delay could mean losing the opportunity to sell 100,000 units, the magazine reported, adding that missing the Christmas season would result in "inestimable losses".
CEO
Arnold Greenberg promised in late September to ship by "mid-October", but claimed that Adam was "not, primarily, a Christmas item".
The printer was the main cause of the delays; after it failed to function properly at demonstrations, by November ''
InfoWorld
''InfoWorld'' (''IW'') is an American information technology media business. Founded in 1978, it began as a monthly magazine. In 2007, it transitioned to a Web-only publication. Its parent company is International Data Group, and its sister pu ...
'' reported on "growing skepticism" about its reliability, speed, and noise.
Greenberg refused to say how many units he expected Coleco to ship by the end of the year.
The company did not ship review units to magazines planning to publish reviews before Christmas, stating that all were going to dealers,
but admitted that it would not meet the company's goal of shipping 400,000 computers by the end of the year;
Kmart
Kmart ( ), formerly legally registered as Kmart Corporation, now operated by Transformco, is a department-store chain and online retailer in the United States and Territories of the United States, its territories. It operates four remaining Kma ...
and
JCPenney
Penney OpCo LLC , Trade name, doing business as JCPenney (colloquially Penney's and abbreviated JCP) is an American department store chain store, chain with 649 stores across 49 U.S. states and Puerto Rico. It is managed as part of the Catalys ...
announced in November that it would not sell the Adam during the Christmas season because of lack of availability.
Despite much consumer interest for Adam and a shortage of competing home computers,
Coleco shipped only 95,000 units by December, many of which were defective; ''
Creative Computing
''Creative Computing'' was one of the earliest magazines covering the microcomputer revolution. Published from October 1974 until December 1985, the magazine covered the spectrum of hobbyist/home/personal computing in a more accessible format t ...
'' later reported that "the rumored return rate was absolutely alarming". One store manager stated that five of six sold Adams had been returned, and expected that the sixth would likely be returned after being opened on Christmas. Coleco partnered with
Honeywell Information Systems
Honeywell International Inc. is an American publicly traded, multinational conglomerate corporation headquartered in Charlotte, North Carolina. It primarily operates in four areas of business: aerospace, building automation, industrial automa ...
to open up repair chain stores around the nation.
By December 1983, the press reported that company executives at a news conference "fielded questions about Coleco's problems with its highly publicized new Adam home computer, which has been plagued by production delays and complaints of defects", with the company able to fulfill only one third of its
Canadian
Canadians () are people identified with the country of Canada. This connection may be residential, legal, historical or cultural. For most Canadians, many (or all) of these connections exist and are collectively the source of their being ''C ...
orders for Christmas. Less than 10% of Adam units had defects, the company claimed, "well below industry standards".
An analyst stated in early 1984 that the company had
By March 1984,
John J. Anderson declared Adam as having caused for Coleco "a trail of broken promises, unfulfilled expectations, and extremely skittish stockholders".
On January 2, 1985, after continuing complaints about Adam failures and low sales, Coleco announced that it was discontinuing the Adam and would be selling off its inventory.
Coleco revealed that it lost in late 1983 (the time of the Adam's launch), along with a loss of in the first 9 months of 1984. Coleco did not reveal which company they were selling the inventory to, but stated that they had worked with this partner before. No final sales numbers were revealed of the Adam computer and expansion,
but one analyst estimated that Coleco had sold 350,000 Adams in 1983 and 1984.
Technical details
In its favor, the Adam had a large software library from the start. It was derived from the ColecoVision and is compatible with the ColecoVision's software and accessories; in addition, the popular
CP/M
CP/M, originally standing for Control Program/Monitor and later Control Program for Microcomputers, is a mass-market operating system created in 1974 for Intel 8080/Intel 8085, 85-based microcomputers by Gary Kildall of Digital Research, Dig ...
operating system
An operating system (OS) is system software that manages computer hardware and software resources, and provides common daemon (computing), services for computer programs.
Time-sharing operating systems scheduler (computing), schedule tasks for ...
was available as an option. Its price gave a complete system: a computer with 64 KB of
RAM
Ram, ram, or RAM most commonly refers to:
* A male sheep
* Random-access memory, computer memory
* Ram Trucks, US, since 2009
** List of vehicles named Dodge Ram, trucks and vans
** Ram Pickup, produced by Ram Trucks
Ram, ram, or RAM may also ref ...
, a tape drive for a proprietary medium called Digital Data Packs, a letter-quality
daisy wheel printer, a
typewriter
A typewriter is a Machine, mechanical or electromechanical machine for typing characters. Typically, a typewriter has an array of Button (control), keys, and each one causes a different single character to be produced on paper by striking an i ...
application, and a
word processor A word processor (WP) is a device or computer program that provides for input, editing, formatting, and output of text, often with some additional features.
Early word processors were stand-alone devices dedicated to the function, but current word ...
called SmartWriter, along with two DDPs for SmartBASIC and the ''
Buck Rogers: Planet of Zoom Super Game''.
The
IBM PCjr
The IBM PCjr (pronounced "PC junior") was a home computer produced and marketed by IBM from March 1984 to May 1985, intended as a lower-cost variant of the IBM PC with hardware capabilities better suited for video games, in order to compete mor ...
sold for $669 but included no peripherals, and although the popular
Commodore 64
The Commodore 64, also known as the C64, is an 8-bit computing, 8-bit home computer introduced in January 1982 by Commodore International (first shown at the Consumer Electronics Show, January 7–10, 1982, in Las Vegas). It has been listed in ...
sold for around $200, its price was not much lower after the purchase of a printer, tape or disk drive, and software.
Like many
home computer
Home computers were a class of microcomputers that entered the market in 1977 and became common during the 1980s. They were marketed to consumers as affordable and accessible computers that, for the first time, were intended for the use of a s ...
s of its day, the Adam was designed to be able to use a
television set
A television set or television receiver (more commonly called TV, TV set, television, telly, or tele) is an electronic device for viewing and hearing television broadcasts, or as a computer monitor. It combines a tuner, display, and loudspeake ...
for its display via an included RF port and
RF modulator
An RF modulator (radio frequency modulator) is an electronic device used to convert signals from devices such as media players, VCRs and game consoles to a format that can be handled by a device designed to receive a modulated RF input, such ...
; it also supported higher-quality video output to a
contemporary computer monitor via a built-in
composite video
Composite video, also known as CVBS (composite video baseband signal or color, video, blanking and sync), is an analog video format that combines image information—such as brightness (luminance), color (chrominance), and synchronization, int ...
port or a
DIN connector
The DIN connector is an electrical signal connector that was standardized by the (DIN), the German Institute for Standards, in the mid 1950s, initially with three pins for mono, but when stereo connections and gear appeared in the late 1950s, v ...
(which also carried audio). The SmartWriter electronic typewriter loaded when the system was turned on. In this mode, the system operated just like a typewriter, printing letters as soon as the user typed them. Pressing the Escape/WP key put SmartWriter into word processor mode, which functioned similarly to a modern word processor.
SmartBASIC
Unlike other home computers at the time, the Adam did not have its
BASIC interpreter
A BASIC interpreter is an Interpreter (computing), interpreter that enables users to enter and run programs in the BASIC programming language, language and was, for the first part of the microcomputer era, the default Application software, applica ...
stored in
ROM
Rom, or ROM may refer to:
Biomechanics and medicine
* Risk of mortality, a medical classification to estimate the likelihood of death for a patient
* Rupture of membranes, a term used during pregnancy to describe a rupture of the amniotic sac
* ...
. Instead, it featured a built-in electronic typewriter and word processor, SmartWriter, as well as the
Elementary Operating System (EOS) OS kernel and the 8 KB OS-7
ColecoVision
ColecoVision is a second-generation home video-game console developed by Coleco and launched in North America in August 1982. It was released a year later in Europe by CBS Electronics as the CBS ColecoVision.
The console offered a closer expe ...
operating system. The SmartBASIC interpreter was delivered on a Digital Data Pack tape
cassette; this version of BASIC was designed to be mostly compatible with
Applesoft BASIC
Applesoft BASIC is a dialect of Microsoft BASIC, developed by Marc McDonald and Ric Weiland, supplied with Apple II computers. It supersedes Integer BASIC and is the BASIC in Read-only memory, ROM in all Apple II series computers after the ori ...
. The interpreter was developed by
Randall Hyde of Lazer Microsystems.
Software developers who received technical information from Coleco had to agree to an extremely restrictive license. Coleco demanded the right to inspect and demand changes in their software, forced them to destroy inventories of software if Coleco revoked the license, and prohibited them from publicly criticizing Coleco in any way.
A less expensive version of the Adam plugged into a ColecoVision, which delivered on one of ColecoVision's launch commitments that owners would one day be able to upgrade their game system to a fully featured computer system.
Printer
The Adam printer computer used
daisy wheel printing
Daisy wheel printing is an impact printing technology invented in 1970 by Andrew Gabor at Diablo Data Systems. It uses interchangeable pre-formed type elements, each with typically 96 glyphs, to generate high-quality output comparable to pre ...
, giving a higher quality print than most
dot-matrix printer
Dot matrix printing, sometimes called impact matrix printing, is a computer printing process in which ink is applied to a surface using a relatively low-resolution dot matrix for layout. Dot matrix printers are a type of impact printer that p ...
s of the time. The print ribbon was a one-time ribbon, of the type also used by
IBM Selectric
The IBM Selectric (a portmanteau of "selective" and "electric") was a highly successful line of electric typewriters introduced by IBM on 31 July 1961.
Instead of the "basket" of individual typebars that swung up to strike the ribbon and page ...
typewriters. The one-time ribbon produced better quality print than reusable ribbons, but they needed to be replaced more often. While the print quality was high, the print speed was quite low. Daisy wheels with different fonts were available, but difficult to find. The printer had a friction feed rather than a tractor feed system, so they didn't need
continuous form paper. The printer was only capable of printing text, so it couldn't do graphics (other than
ASCII art
ASCII art is a graphic design technique that uses computers for presentation and consists of pictures pieced together from the 95 printable (from a total of 128) character (computing), characters defined by the ASCII Standard from 1963 and ASCI ...
).
Technical issues
Many early Adams were defective. An author of the computer's manual reported receiving "300 calls on Christmas week" from owners with problems, saying that some callers were on their fourth or fifth Adam. A defective computer could at the time only be repaired by mailing it to Coleco in
Connecticut
Connecticut ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Rhode Island to the east, Massachusetts to the north, New York (state), New York to the west, and Long Island Sound to the south. ...
. Despite improving product quality and the Honeywell repair partnership, the company could not improve the computer's poor reputation. Problems included:
* The Adam generates a surge of electromagnetic energy on startup, which can erase the contents of any removable media left in or near the drive.
Making this problem worse, some of the Coleco manuals instructed the user to put the tape in the drive before turning the computer on.
A sticker on later Adams warned users to not turn the power on or off with tapes in the drive.
* Since Coleco made the unusual decision of using the printer to supply power to the entire Adam system, if the printer's power supply failed or the printer was missing, none of the system worked.
Amstrad CPC
The Amstrad CPC (short for "Colour Personal Computer") is a series of 8-bit home computers produced by Amstrad between 1984 and 1990. It was designed to compete in the mid-1980s home computer market dominated by the Commodore 64 and the ZX Spec ...
and
PC designs of the era had a similar set up with the power supply in the monitor.
* Once put into Word Processor mode, SmartWriter could not get back into the typewriter mode without the system being
reboot
In computing, rebooting is the process by which a running computer system is restarted, either intentionally or unintentionally. Reboots can be either a cold reboot (alternatively known as a hard reboot) in which the power to the system is physi ...
ed. However, booting to the word processor took less than a second.
* The Adam's Digital Data Pack drives, although faster and of higher capacity than the audio cassette drives used for competing computers, were less reliable and still not as fast as a
floppy disk
A floppy disk or floppy diskette (casually referred to as a floppy, a diskette, or a disk) is a type of disk storage composed of a thin and flexible disk of a magnetic storage medium in a square or nearly square plastic enclosure lined with a ...
drive. At the time of Adam's design, tape drives were still a popular storage medium for home users, but by the time of its release, floppy disks had dropped in cost and in some markets were the preferred medium. Coleco eventually shipped a 160 KB
5¼ inch disk drive for the Adam.
Software
ColecoVision software that was not built-in was mostly on
ROM cartridge
A ROM cartridge, usually referred to in context simply as a cartridge, cart, cassette, or card, is a replaceable part designed to be connected to a consumer electronics device such as a home computer, video game console or, to a lesser extent, ...
s, with AdamCalc, Personal Checkbook, and SmartFiler programs also being on tape.
* Adam Banner
* AdamCalc
* Business Pack I
*
CP/M
CP/M, originally standing for Control Program/Monitor and later Control Program for Microcomputers, is a mass-market operating system created in 1974 for Intel 8080/Intel 8085, 85-based microcomputers by Gary Kildall of Digital Research, Dig ...
2.2 and Assembler
* Data Calculator
* Home Budget Planning
* Personal Accountant
* Personal Checkbook
* Power Print
* Savings and Loan
* SmartFiler
* SmartLetters & Forms
* Smart
LOGO
A logo (abbreviation of logotype; ) is a graphic mark, emblem, or symbol used to aid and promote public identification and recognition. It may be of an abstract or figurative design or include the text of the name that it represents, as in ...
* Turbo Load
* Update for Coleco AdamLink Modem
Add Ons
* 160 KB
5¼ inch disk drive The Adam could use two of these.
* 64 KB RAM memory card.
* 300 BAUD modem.
* Atari 2600 console emulator.
* 80-column card, which needed a serial terminal card that could drive a composite monochrome monitor.
Reception
To showcase the machine at the 1983 Summer CES in
Chicago
Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...
, Coleco decided to demonstrate a
port
A port is a maritime facility comprising one or more wharves or loading areas, where ships load and discharge cargo and passengers. Although usually situated on a sea coast or estuary, ports can also be found far inland, such as Hamburg, Manch ...
of its
ColecoVision conversion of ''Donkey Kong'' on the system.
Nintendo
is a Japanese Multinational corporation, multinational video game company headquartered in Kyoto. It develops, publishes, and releases both video games and video game consoles.
The history of Nintendo began when craftsman Fusajiro Yamauchi ...
was in the midst of negotiating a deal with
Atari
Atari () is a brand name that has been owned by several entities since its inception in 1972. It is currently owned by French holding company Atari SA (formerly Infogrames) and its focus is on "video games, consumer hardware, licensing and bl ...
to license its
Famicom
The Nintendo Entertainment System (NES) is an 8-bit home video game console developed and marketed by Nintendo. It was first released in Japan on 15 July 1983 as the and was later released as the redesigned NES in several test markets in the ...
(later called the Nintendo Entertainment System) for distribution outside
Japan
Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...
, and the final signing would have been done at CES. Atari had exclusive rights to ''Donkey Kong'' for home computers (as Coleco had for game consoles), and when Atari saw that Coleco was showing ''Donkey Kong'' on a computer, its proposed deal with Nintendo was delayed. Coleco had to agree not to sell the Adam version of ''Donkey Kong''. Ultimately, it had no bearing on the Atari/Nintendo deal, as Atari's CEO
Ray Kassar
Raymond Edward Kassar (January 2, 1928 – December 10, 2017) was president, and later CEO, of Atari Inc. from 1978 to 1983. He had previously been executive vice-president of Burlington Industries, the world's largest textile company at th ...
was fired the next month and the proposal went nowhere, with Nintendo deciding to market its system on its own.
The September 1983 issue of ''
Byte
The byte is a unit of digital information that most commonly consists of eight bits. Historically, the byte was the number of bits used to encode a single character of text in a computer and for this reason it is the smallest addressable un ...
'' reported that the Adam's introduction had "dominated" the June CES in Chicago. Citing its $599 price, bundled hardware, and compatibility with ColecoVision and CP/M software, the magazine compared the Adam's potential impact on the home-computer industry to that of the
Osborne 1
The Osborne 1 is the first commercially successful portable computer, released on April 3, 1981 by Osborne Computer Corporation. It weighs , cost US$1,795, and runs the CP/M 2.2 operating system. It is powered from a wall socket, as it has no ...
.
''Ahoy!'' reported in January 1984 that "early indications were that the Adam would be a runaway best seller" but the delays, technical problems, and Coleco's reputation as a toy company "should combine to keep buyers away in droves", and predicted that "there is no reason to think that the Adam will topple the C-64 from the
catbird seat
"The catbird seat" is an idiomatic phrase used to describe an enviable position, often in terms of having the upper hand or greater advantage in any type of dealing among parties. It derives from the secluded perch on which the gray catbird makes ...
".
''
The Washington Post
''The Washington Post'', locally known as ''The'' ''Post'' and, informally, ''WaPo'' or ''WP'', is an American daily newspaper published in Washington, D.C., the national capital. It is the most widely circulated newspaper in the Washington m ...
''s
T. R. Reid gave "an 'A' for ingenuity
utwould have to stretch to give Adam a gentleman's 'C' for performance" in January 1984. While praising the keyboard and SmartWriter's ease of use, and calling the data pack "a reasonable compromise", he described the documentation as "wholly inadequate" and "generally inexcusable". Reid said that "a more serious flaw with Adam is in the hardware", citing defects in a data pack and both the printer and a replacement, and the computer's unusability without a working printer. He concluded that "I'd dearly like to" recommend the Adam, but "for the time being, though, I'd advise you to proceed with caution", including confirming that the computer worked before leaving the store.
''
Popular Mechanics
''Popular Mechanics'' (often abbreviated as ''PM'' or ''PopMech'') is a magazine of popular science and technology, featuring automotive, home, outdoor, electronics, science, do it yourself, and technology topics. Military topics, aviation an ...
'' in February 1984 was more favorable. Calling the bundle "the most revolutionary concept in how to design and sell a home computer that we have seen", it also praised the keyboard and SmartWriter. While citing flaws such as the "slow and very noisy printer", the magazine concluded that "Adam competes with and overpowers everything else in its class", inferior only to the
IBM PC
The IBM Personal Computer (model 5150, commonly known as the IBM PC) is the first microcomputer released in the List of IBM Personal Computer models, IBM PC model line and the basis for the IBM PC compatible ''de facto'' standard. Released on ...
and
Apple IIe
The Apple IIe (styled as Apple //e) is the third model in the Apple II series of personal computers produced by Apple Inc., Apple Computer. It was released in January 1983 as the successor to the Apple II Plus. The ''e'' in the name stands for ...
.
''
Compute!
''Compute!'' (), often stylized as ''COMPUTE!'', is an American home computer magazine that was published from 1979 to 1994. Its origins can be traced to 1978 in Len Lindsay's ''PET Gazette'', one of the first magazines for the Commodore PET. ...
''s March 1984 review also approved of the Adam's prepackaged, all-in-one nature and called the keyboard "impressive", but cited widespread reports of hardware failures. ''Byte''s April 1984 review was much harsher, stating that "it is often said that if something sounds too good to be true, it probably is. The Coleco Adam is no exception to this rule". It called the tape-drive technology "impressive", and approved of the keyboard, but reported several cases of data errors and deletions when using the tape drives, a buggy word processor, and a BASIC manual that was "the worst I have ever seen". The reviewer reported that he was waiting for his fifth Adam after four previous systems malfunctioned in two months; only the keyboard did not fail. Surmising that "the computer was apparently rushed into production", he advised "don't buy an Adam—yet. Wait until Coleco fixes all of the Adam's bugs and delivers on all of its promises", and concluded "Coleco is
pparentlybetting the whole company on the Adam and it's not yet clear that it's going to win that bet".
The Adam received some good reviews based on the quality of its keyboard and printer, and offered competitive sound and graphics. Its
BASIC
Basic or BASIC may refer to:
Science and technology
* BASIC, a computer programming language
* Basic (chemistry), having the properties of a base
* Basic access authentication, in HTTP
Entertainment
* Basic (film), ''Basic'' (film), a 2003 film
...
interpreter
Interpreting is translation from a spoken or signed language into another language, usually in real time to facilitate live communication. It is distinguished from the translation of a written text, which can be more deliberative and make use o ...
, called SmartBASIC, was largely compatible with
Applesoft BASIC
Applesoft BASIC is a dialect of Microsoft BASIC, developed by Marc McDonald and Ric Weiland, supplied with Apple II computers. It supersedes Integer BASIC and is the BASIC in Read-only memory, ROM in all Apple II series computers after the ori ...
, which meant that many type-in programs from computer books and magazines would work with the Adam with little or no modification.
Sales were weak, especially after the technical problems became obvious. Coleco lost $35 million in the fourth quarter of 1984 as returns flooded in. Officially, Coleco blamed "manuals which did not offer the first-time user adequate assistance".
Coleco reintroduced Adam with a new instruction manual, lower price, and a $500
college
A college (Latin: ''collegium'') may be a tertiary educational institution (sometimes awarding degrees), part of a collegiate university, an institution offering vocational education, a further education institution, or a secondary sc ...
scholarship
A scholarship is a form of Student financial aid, financial aid awarded to students for further education. Generally, scholarships are awarded based on a set of criteria such as academic merit, Multiculturalism, diversity and inclusion, athleti ...
along with each unit for use by a young child (with $125 paid for each completed year of college). Fewer than 100,000 units ultimately sold.
A New York City-based advertising firm,
Ketchum Advertising, won the assignment of promoting the computer. The agency staffed up to handle the work, and the prestige, of the new business. However, when the January 3, 1985, edition of ''
The New York Times
''The New York Times'' (''NYT'') is an American daily newspaper based in New York City. ''The New York Times'' covers domestic, national, and international news, and publishes opinion pieces, investigative reports, and reviews. As one of ...
'' reported that Coleco was abandoning the computer, agency executives, who had no prior warning, were caught off-guard.
The Adam was permanently discontinued in 1985, less than two years after its introduction. Coleco never recovered from the $258 million it had suffered in losses, which has been attributed to the launch of the Adam. Shortly after, the company discontinued sales of its ColecoVision line of consoles, and, in 1988, it filed for
Chapter 11 bankruptcy
Chapter 11 of the United States Bankruptcy Code ( Title 11 of the United States Code) permits reorganization under the bankruptcy laws of the United States. Such reorganization, known as Chapter 11 bankruptcy, is available to every business, w ...
.
Because of its numerous defects and design flaws, several computer journalists consider it to be one of the worst personal computers of all time.
Legacy
Despite its critical and commercial failure, the Adam has attracted a group of enthusiasts who continue to develop hardware and software for the computer with the help of early dedicated
newsletter
A newsletter is a printed or electronic report containing news concerning the activities of a business or an organization that is sent to its members, customers, employees or other subscribers.
Newsletters generally contain one main topic of ...
s.
Third-party developers contributed to the overall success of the Adam after Coleco abandoned the Adam. Developers such as Orphanware, In House Reps, Thomas Electronics, Oasis Pensive, Eve, E&T, Micro Innovations, Microfox Technologies and others added multiple-density disk drives, memory expanders,
speech synthesizer
Speech synthesis is the artificial production of human speech. A computer system used for this purpose is called a speech synthesizer, and can be implemented in software or Computer hardware, hardware products. A text-to-speech (TTS) system conv ...
s,
serial cards, printer cards,
IDE cards and other hardware so the Adam could follow other computers into a newer modern age. A group of Adam enthusiasts have also been gathering every year since 1989 for an event called AdamCon.
Specifications
* CPU:
Zilog Z80
The Zilog Z80 is an 8-bit computing, 8-bit microprocessor designed by Zilog that played an important role in the evolution of early personal computing. Launched in 1976, it was designed to be Backward compatibility, software-compatible with the ...
@ 3.58
MHz
The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), often described as being equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose formal expression in terms of SI base u ...
* Support processors: three
Motorola 6801 processors at 1 MHz (memory &
I/O, tape, and keyboard control)
* Memory: 64 KB
RAM
Ram, ram, or RAM most commonly refers to:
* A male sheep
* Random-access memory, computer memory
* Ram Trucks, US, since 2009
** List of vehicles named Dodge Ram, trucks and vans
** Ram Pickup, produced by Ram Trucks
Ram, ram, or RAM may also ref ...
, 16
KB video RAM
Video random-access memory (VRAM) is dedicated computer memory used to store the pixels and other graphics data as a framebuffer to be rendered on a computer monitor. It often uses a different technology than other computer memory, in order to b ...
; 32 KB
ROM
Rom, or ROM may refer to:
Biomechanics and medicine
* Risk of mortality, a medical classification to estimate the likelihood of death for a patient
* Rupture of membranes, a term used during pregnancy to describe a rupture of the amniotic sac
* ...
* Expansion: 3 internal slots, 1
cartridge slot, and a 62.5
kbit/s
In telecommunications, data transfer rate is the average number of bits ( bitrate), characters or symbols ( baudrate), or data blocks per unit time passing through a communication link in a data-transmission system. Common data rate units are mu ...
half-duplex
A duplex communication system is a point-to-point system composed of two or more connected parties or devices that can communicate with one another in both directions. Duplex systems are employed in many communications networks, either to allow ...
serial bus called AdamNet. Both the stand-alone and expansion-module versions also have an external expansion port of the same type as the ColecoVision expansion port, on the right hand side.
* Secondary storage: Digital Data Pack tape cassette, 256 KB
* Graphics:
Texas Instruments
Texas Instruments Incorporated (TI) is an American multinational semiconductor company headquartered in Dallas, Texas. It is one of the top 10 semiconductor companies worldwide based on sales volume. The company's focus is on developing analog ...
TMS9928A (a close relative of the
TMS9918
IMAGE:TMS9918A 01.jpg, VDP TMS9918A
IMAGE:TMS9918A 02.jpg, VDP TMS9918A
The TMS9918 is a video display controller (VDC) manufactured by Texas Instruments, in manuals referenced as "Video Display Processor" (VDP) and introduced in 1979. The TMS9918 ...
in the
TI-99/4A
The TI-99/4 and TI-99/4A are home computers released by Texas Instruments (TI) in 1979 and 1981, respectively.
Based on TI's own TMS9900 microprocessor originally used in minicomputers, the TI-99/4 was the first 16-bit home computer. The assoc ...
)
** 256 × 192 resolution
** 32 monochrome
sprites, max. 4 per
scanline
A scan line (also scanline) is one line, or row, in a raster scanning pattern, such as a line of video on a cathode-ray tube (CRT) display of a television set or computer monitor.
On CRT screens the horizontal scan lines are visually discernib ...
* Sound: Texas Instruments
SN76489AN (a rebranded version of the
TMS9919 in the
TI-99/4A
The TI-99/4 and TI-99/4A are home computers released by Texas Instruments (TI) in 1979 and 1981, respectively.
Based on TI's own TMS9900 microprocessor originally used in minicomputers, the TI-99/4 was the first 16-bit home computer. The assoc ...
)
** 3 voices
**
white noise
In signal processing, white noise is a random signal having equal intensity at different frequencies, giving it a constant power spectral density. The term is used with this or similar meanings in many scientific and technical disciplines, i ...
References
External links
The ADAM Archive
The Dot Eatershistory of Coleco and the ADAM
Adamconwith photos of components
1984 ADAM TV commercial (WarGames parody)
{{Authority control
Coleco consoles, Adam
Computer-related introductions in 1983
Home computers
Orphaned technology
Video game console add-ons
Z80-based home computers