Borland International Inc, Scotts Valley, California has a new set of programming tools that it says may revolutionise the way developers currently build and test complex software products, removing many of the obstacles that have created bottlenecks in the software development cycle: Turbo Debugger & Tools includes Turbo Debugger 2.0, which supports object-oriented debugging, the new Turbo Profiler, the world’s first interactive profiler, and Turbo Assembler 2.0; Turbo Debugger & Tools will ship during the second quarter at $150 for systems running MS-DOS 2.0 up and equipped with a 1.2Mb floppy.