System One, System I or System 1 may refer to:

Computing

Acorn System 1 The Acorn System 1, initially called the Acorn Microcomputer (Micro-Computer), was an early 8-bit microcomputer for hobbyists, based on the MOS 6502 CPU, and produced by British company Acorn Computers from 1979. The main parts of the system w ...

, 8-bit microcomputer by Acorn *

Atari System 1 {{citations, date=January 2015 Atari System refers to two arcade system boards introduced in 1984 for use in various arcade games from Atari Games. Two versions of the board were released, Atari System 1 and Atari System 2. Atari System 1 The ''Atar ...

, an arcade game hardware platform by Atari *

Cromemco System One Cromemco was a Mountain View, California microcomputer company known for its high-end Z80-based S-100 bus computers and peripherals in the early days of the personal computer revolution. The company began as a partnership in 1974 between Harr ...

, a microcomputer from the early 1980s by Cromemco *

IBM Q System One IBM Quantum System One is the first circuit-based commercial quantum computer, introduced by IBM in January 2019. This integrated quantum computing system is housed in a 2.7x2.7x2.7 m airtight glass cube that maintains a controlled physical envi ...

, a 2019 circuit-based commercial quantum computer by IBM *

Line Drawing System-1 LDS-1 (Line Drawing System-1) was a calligraphic (vector, rather than raster) display processor and display device created by Evans & Sutherland. This model was known as the first graphics device with a graphics processing unit. Features It wa ...

, an early graphical computer *

Sega System 1 Sega is a video game developer, publisher, and hardware development company headquartered in Tokyo, Japan, with multiple offices around the world. The company's involvement in the arcade game industry began as a Japan-based distributor of co ...

, the arcade system board *

System 1 The Macintosh "System 1" is the first version of Apple Macintosh operating system and the beginning of the classic Mac OS series. It was developed for the Motorola 68000 microprocessor. System 1 was released on January 24, 1984, along with the ...

, the initial operating system version for the Apple Macintosh *

Tulip System-1 The Tulip System I is a 16-bit personal computer based on the Intel 8086 and made by Tulip Computers, formerly an import company for the Exidy Sorcerer, called ''Compudata Systems''. Its Motorola 6845-based video display controller could display ...

, 16-bit personal computer by Tulip

Other uses

System-1 Aira Roland System-1 is a Plug-Out Synthesizer, based on the System 100, System 100M, and the System 700. In short, the System-1 has two oscillators to produce sounds. They can ring modulate each other. There is also an LFO to modulate the other 2 ...

, a synthesizer produced by Roland * System One, a range of bus passes offered by

Transport for Greater Manchester Transport for Greater Manchester (TfGM) is the public body responsible for co-ordinating transport services throughout Greater Manchester in North West England. TfGM is responsible for investments in improving transport services and facilities. ...

* System 1, the fast, automatic mode of thinking, as described in Daniel Kahneman's book ''

Thinking, Fast and Slow ''Thinking, Fast and Slow'' is a 2011 book by psychologist Daniel Kahneman. The book's main thesis is a differentiation between two modes of thought: "System 1" is fast, instinctive and emotional; "System 2" is slower, more deliberative, and mo ...

Computing

Other uses

See also