Dallas-based 32 Bit Software Inc, Dallas has followed up its ZBasic-PC language for MS-DOS (CI No 1,673) with ZBasic/Windows, which enables the programmer to use Windows at three levels of complexity, depending on expertise and product needs – there is a basic level of co-existence with other Windows applications, a more advanced level with Windows compliance and a fully integrated Windows level with the windowing features of multiple boxes and menu bars; it will be out in the fourth quarter at an introductory $140, against $200 full price.