And DDC International A/S, Lyngby, Denmark, has added two new Ada compilers to its list of on-site validated products; they are the DACS-Sun-3 and DACS-386/Unix V native compilers for Sun and Intel 80386-based workstations running Unix: on-site validation of compilers for ICL DRS 300 and RC 900 hardware has also been completed, and DDC says its compilers are also suitable to run on Altos Computer, Apollo, Compaq, Hewlett Packard Co, NEC, Nixdorf and Prime systems.