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Switcher Construction Kit

Application and data icon:

With the Switcher Construction Kit and the Macintosh 512K's 512K of memory, you can work with up to four applications in memory at one time. You can construct "integrated" software customized just for the way you work, letting you switch among applications and exchange information as easily as you move papers on your desk.

Setting up the memory sizes of each program:

Version 4.4 of the Switcher:

The main Switcher screen with two applications loaded and running:

How much memory did the two sessions take up?

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