1. A computer implemented software method for indicating logic flow concurrently with the execution of an underlying control program and displaying the same to a user through graphical flow charts, comprising the steps of: (a) displaying on a digital computer video display screen a graphical flow chart having a plurality of flow paths, wherein said graphical flow chart is representative of a control application; (b) assigning a memory location to each unique flow path shown on the graphical flow chart; (c) storing values in said memory locations associated with each unique flow path , wherein said values are indicative of the current logic flow of the control application; and (d) visually enhancing the display of each unique flow path corresponding to those values indicative of the current logic flow of the control application.