| In this thesis, after deep analysis of software system of the universal control module Logo! by Simens on the basis of inverse-seeking engineering, the system software for Logo! module is developed, which provides Logo! module users with excellent platform for application software programming. This thesis further points out the deficiency of Logo! module and proposes improvement solution.The Logo! 2002 Editing & Compiling System developed in this project is programmed by using VB 6.0 programming language. The system not only has friendly Man-Machine Interface, plentiful functions of edition & compilation, but also possesses perfect syntax checking system. |
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