Industry | Computer manufacturing |
---|---|
Founded | 1971 |
Founder | Daniel Alroy |
Defunct | 1974 |
Fate | Acquired by Nixdorf Computer AG [1] |
Headquarters | New York, NY, USA |
Q1 Corporation was an American computer company founded in 1971 by Daniel Alroy. [2] Its main focus was the manufacturing and sale of early microcomputers.
The first generation Q1/T computer was first sold in 1972. It was based on the Intel 8008 microprocessor, designed to run PL/I, and had a memory of 4 kilobytes, user-expandable up to 16K. An IBM 3740-compatible floppy disk drive was introduced as a later peripheral. [3]
The CPU, memory, a one-line 80-character display, printer, keyboard, and magnetic card reader fit into the desktop computer. [4] A separate desk-sized peripheral, introduced later, contained the floppy drives and slots for more memory, up to 64K. The desk unit could distribute access to its additional memory to up to 6 desktop computers. [3]
The first Q1/T was delivered on December 11th, 1972 to the Litcom division of Litton Industries. [5] It was later advertised in several computer and electronics magazines in early 1973, with the 4K base model costing $10,000 and higher-memory models up to $20,000. [4] [6] According to one of the articles, Q1 Corp. was "considering use of a new Intel processor chip, the 8080", which at that time was over a year away from production.
The Q1/T was also sold as the Q1/C in Asian markets, including Taiwan and Hong Kong. [3]
The second generation Q1/Lite was based on the Intel 8080 processor and was first sold in 1974. The desktop Q1/Lite included a printer, two floppy drives, an alphanumeric keyboard, and a multi-line flat-panel plasma display. [7]
The first pre-production Q1/Lite was delivered to the Israeli Air Force in April 1974, the same month that the Intel 8080 was introduced. In June 1974, several more Q1/Lite systems were ordered; the original pre-production Q1/Lite was returned to Q1, and the first production units were shipped in August 1974. [5]
Second generation Q1/Lites were also installed at all eleven NASA bases between 1977 and 1979. [8] [9]
The third generation Q1/Lite was available by 1977. It was based on the then-unreleased Intel 8800 processor, which would go on to become Intel's iAPX 432. The desktop computer unit contained the same peripherals as the previous generation in a slightly different case. Independent workstations were also available, which each had their own processor, memory, resident OS, keyboard and plasma display, but no printer or floppy drives. [10]
The fourth generation Q1/Lite was available sometime after 1976. It was based on the Zilog Z80 processor. The printer was separated into an external enclosure, not part of either the desk unit nor the workstation. [11]
At one point, a different design for the fourth generation Q1/Lite workstation was introduced, being very similar to the design of the second generation Q1/Lite. This design had two variants, one with a printer (marketed as the Q1) and one without (marketed as the Q1/Lite). [12] These variants were also marketed as the MicroLite and MicroLite II. [13] [14] [15]
The Q1/Lite and MicroLite also supported CP/M, along with Q1's proprietary operating system. [2]
Q1 offered several peripherals for their computers, including floppy drives, hard drives, tape drives, and printers. [11]
A Q1 Basic Office Machine was also designed and prototyped, although it never reached commercial production. [16] [17]
Q1 had also introduced the Q1-68000, a Motorola 68000-based computer, by 1981. [18] [2] The Q1-68000 ran a UNIX-compatible operating system, included 256K of memory built into the computer expandable to 2.2 megabytes, a 20-megabyte hard drive, floppy and backup tape drives, a large 24-inch color CRT, and networking capabilities. The Q1-68000 cost between $13,000 and $500,000 depending on the quantity and configuration, with the optional networking capability, Qnet, costing an additional $1,000. [19] [2]
A microcomputer is a small, relatively inexpensive computer having a central processing unit (CPU) made out of a microprocessor. The computer also includes memory and input/output (I/O) circuitry together mounted on a printed circuit board (PCB). Microcomputers became popular in the 1970s and 1980s with the advent of increasingly powerful microprocessors. The predecessors to these computers, mainframes and minicomputers, were comparatively much larger and more expensive. Many microcomputers are also personal computers. An early use of the term "personal computer" in 1962 predates microprocessor-based designs. (See "Personal Computer: Computers at Companies" reference below). A "microcomputer" used as an embedded control system may have no human-readable input and output devices. "Personal computer" may be used generically or may denote an IBM PC compatible machine.
A workstation is a special computer designed for technical or scientific applications. Intended primarily to be used by a single user, they are commonly connected to a local area network and run multi-user operating systems. The term workstation has been used loosely to refer to everything from a mainframe computer terminal to a PC connected to a network, but the most common form refers to the class of hardware offered by several current and defunct companies such as Sun Microsystems, Silicon Graphics, Apollo Computer, DEC, HP, NeXT, and IBM which powered the 3D computer graphics revolution of the late 1990s.
The Intel 8085 ("eighty-eighty-five") is an 8-bit microprocessor produced by Intel and introduced in March 1976. It is the last 8-bit microprocessor developed by Intel.
The Acorn Business Computer (ABC) was a series of microcomputers announced at the end of 1983 by the British company Acorn Computers. The series of eight computers was aimed at the business, research and further education markets. Demonstrated at the Personal Computer World Show in September 1984, having been under development for "about a year" and having been undergoing field trials from May 1984, the range "understandably attracted a great deal of attention" and was favourably received by some commentators. The official launch of the range was scheduled for January 1985.
Pertec Computer Corporation (PCC), formerly Peripheral Equipment Corporation (PEC), was a computer company based in Chatsworth, California which originally designed and manufactured peripherals such as floppy drives, tape drives, instrumentation control and other hardware for computers.
Pascal MicroEngine is a series of microcomputer products manufactured by Western Digital from 1979 through the mid-1980s, designed specifically to run the UCSD p-System efficiently. Compared to other microcomputers, which use a machine language p-code interpreter, the Pascal MicroEngine has its interpreter implemented in microcode; p-code is its machine language. The most common programming language used on the p-System is Pascal.
Sun-1 was the first generation of UNIX computer workstations and servers produced by Sun Microsystems, launched in May 1982. These were based on a CPU board designed by Andy Bechtolsheim while he was a graduate student at Stanford University and funded by DARPA. The Sun-1 systems ran SunOS 0.9, a port of UniSoft's UniPlus V7 port of Seventh Edition UNIX to the Motorola 68000 microprocessor, with no window system. Affixed to the case of early Sun-1 workstations and servers is a red bas relief emblem with the word SUN spelled using only symbols shaped like the letter U. This is the original Sun logo, rather than the more familiar purple diamond shape used later.
Micral is a series of microcomputers produced by the French company Réalisation d'Études Électroniques, beginning with the Micral N in early 1973. The Micral N was one of the first commercially available microprocessor-based computers.
Callan Data Systems, Inc. was an American computer manufacturer founded by David Callan in Westlake Village, California on January 24, 1980. The company was best known for their Unistar range of Unix workstations, and shut down again in 1985.
RM Nimbus was a range of personal computers from British company Research Machines sold from 1985 until the early 1990s, after which the designation Nimbus was discontinued. The first of these computers, the RM Nimbus PC-186, was not IBM PC compatible, but its successors the PC-286 and PC-386 were. RM computers were predominantly sold to schools and colleges in the United Kingdom for use as LAN workstations in classrooms.
George Morrow was part of the early microcomputer industry in the United States. Morrow promoted and improved the S-100 bus used in many early microcomputers. Called "one of the microcomputer industry's iconoclasts" by Richard Dalton in the Whole Earth Software Catalog, Morrow ran his own computer business, Thinker Toys, Inc., later Morrow Designs. He was also a member of the Homebrew Computer Club.
CPT Corporation was founded in 1971 by Dean Scheff in Minneapolis, Minnesota, with co-founders James Wienhold and Richard Eichhorn. CPT first designed, manufactured, and marketed the CPT 4200, a dual-cassette-tape machine that controlled a modified IBM Selectric typewriter to support text editing and word processing.
Torch Computers Ltd was a computer hardware company with origins in a 1982 joint venture between Acorn Computers and Climar Group that led to the development of the Communicator or C-series computer, a system based on the BBC Micro with a Z80 second processor and integral modem, intended as a viewdata terminal.
The history of the personal computer as a mass-market consumer electronic device began with the microcomputer revolution of the 1970s. A personal computer is one intended for interactive individual use, as opposed to a mainframe computer where the end user's requests are filtered through operating staff, or a time-sharing system in which one large processor is shared by many individuals. After the development of the microprocessor, individual personal computers were low enough in cost that they eventually became affordable consumer goods. Early personal computers – generally called microcomputers – were sold often in electronic kit form and in limited numbers, and were of interest mostly to hobbyists and technicians.
The history of laptops describes the efforts, begun in the 1970s, to build small, portable personal computers that combine the components, inputs, outputs and capabilities of a desktop computer in a small chassis.
Altos Computer Systems was founded in 1977 by David G. Jackson and Roger William Vass Sr. It focused on small multi-user computers, starting with multi-user derivatives of CP/M, and later including Unix and Xenix-based machines. In its 1982 initial public offering on NASDAQ, the company raised $59M. Thereafter the company's stock was traded under the symbol ALTO.
The Dimension 68000 is a microcomputer introduced by the Micro Craft Corporation in 1983 that sought to emulate the Apple II, the IBM PC, and various CP/M-centric computers through a family of coprocessor expansion cards and emulation software. The Dimension 68000 can also run as a standalone computer based on the Motorola 68000 from which it gets its namesake. The computer is mostly the brainchild of Mike Carpenter, a former executive of a scientific instrument manufacturer who incorporated Micro Craft in Dallas, Texas, to develop the Dimension 68000. It had a market lifespan of three years and received mixed, mostly positive, reception from the technology press. Criticism was leveled at the $6,250 price tag for the computer with the full deck of coprocessor cards, as well as the extent of the emulation power of those cards.
Gnat Computers, Inc. was an American computer company based in San Diego, California, founded in 1976. The company was an early developer of microcomputers and one of the first—if not the first—to license the CP/M operating system from Digital Research. They released various computer hardware, including two microcomputer systems, before they were acquired by business partner Data Technology Industries, Inc., in 1983.
Jonos International, Inc., originally Jonos, Ltd. (JL), later Netcom Research, Inc., was an American computer company active from 1980 to 1992. The company sold a variety of computer hardware products and systems, including STD Bus peripherals, smart terminals, microcomputers, and portable computers. The company's Courier portable computer was the first microcomputer sold with Sony's then-new 3.5-inch floppy disk drives on its release in June 1982. Jonos' systems were widely used in the fields of construction, roadworks, machining, and military.