Nantucket Corp, Los Angeles is ready to ship release 5.0 of its Clipper 5.0 application development system for MS-DOS micros: developers ordering the upgrade will start getting it from June 30 and distributors and resellers should have it by the end of July; registered users that bought Clipper before June 1, 1989 will pay $200 plus delivery charges for the new release and it will retail for $800; in the new release, improved memory management enables developers to build and run applications larger than available memory and it supports user-defined commands, multidimensional arrays and new on-line documentation; the database driver is replaceable, enabling concurrent use of multiple database formats from within the same application.
