System 1.0 was made by Apple for the Macintosh. it was a cheaper and lighter version of Lisa by the same company, Apple.

About itEdit

it was an Graphical user interface (GUI) Operating System (OS) with a mouse, computer at the time was just text-base and don't use the mouse. but System 1 was only in Black and white now days, Operating System use GUI and Mouse and come in colours.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.