An Apple-built spiritual successor to THINK Reference. The box says:

> Have you ever needed to find current information about using a
> crucial Macintosh toolbox call while in the middle of writing your
> application? Now with just a click of your mouse, you can get
> instant access to more than 5,000 toolbox calls that are at the
> heart of Macintosh system software. Macintosh Programmer's Toolbox
> Assistant is an invaluable CD-ROM database that will help you find
> key data structures, resources, constants, and functions when you
> need them the most.
>
>   * Contains all routines, data structures and constants as
> documented in Inside Macintosh, including the QuickDraw GX Library.
>   * Uses a modern search engine technology to provide fast search
> and retrieval.
>   * Is directly accessible from most of the popular Macintosh
> development environments.
>   * Connects related information with abundant hypertext links to
> allow for easy navigation.
>   * Indexes routines, managers and data structures to group the
> information you need in the most convenient way.
>   * Includes routine templates and sample code that can be copied
> and pasted into your application.
>

Compatibility
Architecture: 68k PPC