Home›Articles›How A/UX ran Macintosh and Unix programs side by sideArticleHow A/UX ran Macintosh and Unix programs side by sideArticlesConnectionsSourcesComments (0)Reader Challenges (0)ConnectionsArticle OnA/UX, Systems Well-attested SourcesWikipedia: A/UXFeatures, compatibility layerQuote, Features, compatibility layerA/UX's compatibility layer uses some existing Toolbox functions in the computer's ROM, and other function calls are translated into native Unix system calls; and it cooperatively multitasks all Macintosh apps in a single address space by using a token-passing system for their access to the Toolbox.View the SourceAtlas Article Vocabularytier 1AtlasComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.