System 7.1P

System 7.1P was released in October 1992 for the Performa 600. System software version 7.1P was created to support the Macintosh Performa 600 (but works with all Performa models). It has the features described for System 7.1 and 7.0.1P, with the following exceptions:
 * Includes the Apple IIe ProDOS extension.
 * Replaces Apple File Exchange with Macintosh PC Exchange.