Make that s TPS Super File and put it in the same TPS file as records file so if the file was moved the control file always goes with it.
See Help on TopSpeed Driver
Storing Multiple Tables in a single .TPS File
By using the characters ā!ā in the NAME() attribute of a TopSpeed file declaration, you can specify that a single .TPS file will hold more than one table. For example, to declare a single .TPS file ās&p.tpsā that contains 3 tables called supp , part and ship :