Download #2 is a Disk Copy 4.2 image of a Vernier ULI Starter Stack
floppy. It contains a HyperCard stack for use with the system.

Download #3 is a Disk Copy 6.3 image of the ULI Timer floppy, version
1.4.2.

Compatibility
Architecture: 68k PPC

Requires serially-connected Universal Interface Box