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* '''DFAC II'''. The DFAC II custom IC contains the sound input processing devices. The DFAC II IC does not include the sound control logic and the input and output buffers; those are part of the PrimeTime IC.
 
* '''DFAC II'''. The DFAC II custom IC contains the sound input processing devices. The DFAC II IC does not include the sound control logic and the input and output buffers; those are part of the PrimeTime IC.
 
==E==
 
==E==
 +
* '''EAGLE'''. The EAGLE gate array is a new custom chip that implements many functions that were provided by individual chips in earlier Macintosh computers. These functions include timing, video generation, memory mapping, sound, clock generation, and miscellaneous GLU (general logic unit) functions.
 
* '''Enhanced ASC''' (Apple Sound Chip), a custom IC that replaces the Apple Sound Chip
 
* '''Enhanced ASC''' (Apple Sound Chip), a custom IC that replaces the Apple Sound Chip
 
==F==
 
==F==

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