Emerald City Software Inc, Menlo Park, California, says it is preparing DisplayTalk, a complete Display PostScript development environment, for NeXT Inc’s NeXT Computer System: Displaytalk will provide an object-oriented approach to PostScript development and take advantage of the NextStep software system, with in-context source language debugging, stack and variable tracing, dictionary browsing, and pswrap generation capabilities; it is due for first quarter 1989 release; Emerald City was formed in 1987 by refugees from NeXT itself.