System One Explained

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

Computing

• Acorn System 1, 8-bit microcomputer by Acorn
• Atari System 1, an arcade game hardware platform by Atari
• Cromemco System One, a microcomputer from the early 1980s by Cromemco
• IBM Q System One, a 2019 circuit-based commercial quantum computer by IBM
• Line Drawing System-1, an early graphical computer
• Sega System 1, the arcade system board
• System 1, the initial operating system version for the Apple Macintosh
• Tulip System-1, 16-bit personal computer by Tulip

Other uses

• System-1 Aira, a synthesizer produced by Roland
• System One, a range of bus passes offered by Transport for Greater Manchester
• System 1, the fast, automatic mode of thinking, as described in Daniel Kahneman's book Thinking, Fast and Slow

See also

• System I (disambiguation)
• SystmOne, a clinical and administrative software system developed by TPP (The Phoenix Partnership) company.
• Series 1