Menu
Home
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
System 1
open-in-new
<p>The <a href="/facts/Macintosh/8GhnXTK0">Macintosh</a> "System 1" is the first major release of the <a href="/facts/Classic_Mac_OS/I5fQq44K">classic Mac OS</a> <a href="/facts/Operating_system/8XTuvMh2">operating system</a>. It was developed for the <a href="/facts/Motorola_68000/3p2wt2D6">Motorola 68000</a> <a href="/facts/Microprocessor/Fx9CaQht">microprocessor</a>. System 1 was released on January 24, 1984, along with the <a href="/facts/Macintosh_128K/oXlQGVpX">Macintosh 128K</a>, the first in the <a href="/facts/Macintosh/8GhnXTK0">Macintosh</a> family of <a href="/facts/Personal_computer/koaYfNce">personal computers</a>. It received one update, "System 1.1" on December 29, 1984, before being succeeded by <a href="/facts/Apple_System_2/I5fQq44K">System 2</a>. </p>