<Li> Project' basic Thunder' was initiated in 1990 . Thunder persisted through to the last release of Visual Basic in the name of the primary internal function, "ThunderRTMain". </Li> <Li> Visual Basic 1.0 (May 1991) was released for Windows at the Comdex / Windows World trade show in Atlanta, Georgia . </Li> <Li> Visual Basic 1.0 for DOS was released in September 1992 . The language itself was not quite compatible with Visual Basic for Windows, as it was the next version of Microsoft's DOS - based BASIC compilers, QuickBASIC and BASIC Professional Development System . The interface used a text user interface, using extended ASCII characters to simulate the appearance of a GUI . </Li> <Li> Visual Basic 2.0 was released in November 1992 . The programming environment was easier to use, and its speed was improved . Notably, forms became instantiable objects, thus laying the foundational concepts of class modules as were later offered in VB4 . </Li>

Write down some features of microsoft visual basic