Ashton-Tate Corp, Torrance, Calif-ornia has added dBase Direct/36 to link its dBase III Plus on a Pers-onal with data residing on the IBM System/36: it costs $1,695 per Sys-tem/36 CPU, now. It is the first of a planned series of linking pro-ducts planned by the firm, and ena-bles dBase III Plus users to select, sort, display and print from 36 files as if using dBase data.