Describe the bug
Use the 'Shut down' option in System 2.0. The disk will eject, system will ask you to reinsert the disk but the emulated system is frozen.

Configuration
Version of Snow you are running (from the title bar): 7381e00
Macintosh model you are emulating: 512K/Plus
OS you are emulating, including version and extensions (if relevant): System 2.0 Finder 4.1