Do Classic applications work with Mac OS X 10.5 or Intel-based Macs?
Classic applications do not work on Intel processor-based Macs or with Mac OS X 10.5.
Mac OS 9.0, Mac OS 9.1, Mac OS 9.2, Mac OS X 10.5
Upgrade your Mac OS 9 applications to Mac OS X versions. Check with an application's manufacturer for more information.