Syntax:
GLCDTime
Explanation:
This will call the delay routine that delays data transmissions. By
               default this is set to 20, which equate to 20 us. GLCDTimeDelay default
               of 20us is for 32Mhz support. The can be reduced for slower chip speeds
               by change the constant ST7920WriteDelay.
            
Example usage:
    GLCDTime                       'call the delay routine
    #define ST7920WriteDelay 1     'set the delay to 1 us
