Mac System Software 3.0

3.0
Build of Mac System Software 3.x
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Architecture68k
Compiled
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Works in
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Mac System Software 3.0 is the first release of Mac System Software 3.x. It was released in January of 1986 and debuted with the Mac Plus.

Performance improvements have been made to the underlying operating system by adding support for disk-based memory paging. Control Panel has some new options.

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