Mac System Software 1.0 Summer 1982 build

Summer 1982 build
Build of Mac System Software 1.x
Early-finder1-diskette.jpg
Architecture68k
Compiled
Timebomb
Works in

Mac System Software 1.0 Summer 1982 build is a build of Mac System Software 1.0 and one of the earliest Mac OS builds with overlapping windows to be shown.[1] This is also the first build to have the Apple menu, however with an @ symbol in place of the Apple logo.

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