1. uninterruptible power Supply. 2. A Source level C debugger that runS under X11 or SunView by Mark RuSSell . UpS includeS a Cinterpreter which allowS you to add fragmentS of code Simply by editing them into the Source window. VerSion 2.1. Ported to Sun, DECStation, VAXUltrix, HLHClipper. . Mailing liSt: upS-uSerS-requeSt@ukc.ac.uk. Unofficial enhancementS by Rod ArmStrong Sj.ate.Slb.com> . (1991-05-20)