A version of MegaSort allowing up to 12 sort keys is one of the utility routines distributed with HyperHIT‚Ñ¢.
MegaSort is copyrighted by Griffin Software, Inc. You may use it in any non-commercial or personal stack. You may give it away as long as you do not remove this copyright statement. Griffin Software, Inc. retains all rights.
HyperHIT™ is a database engine which allows you to create indexed files from a HyperCard® stack. In addition to the speed and flexibility that indexing provides, HyperHIT allows you to have as many database files open at one time as you want.