Willies Computer Software Company (WCSC) specializes in the development of serial communication libraries, serial communication dynamic link libraries, serial communication virtual extended drivers and other serial communication tools for the developer market. The company s tools are used in industrial, scientific, retail, transaction processing, data acquisition and many other applications. Several major commercial and government applications were developed with the use of WCSC s tools. In addition, the company s multi-port cards (RS232, RS422, RS485) are used in thousands of mission critical applications throughout the world. WCSC s products are advertised in several computer magazines and journals, such as C/C++, User s Journal, Dr. Dobbs Journal, Windows/DOS Developers Journal, Visual Developer and Midnight Engineer. The company is based in Kingwood, Texas.