Introduction - If you have any usage issues, please Google them yourself
The program run is first prompted to enter an interrupt service time interval T, N, and the interrupt service frequency and correctly entered after the transport, each specified time interval T may be displayed on the screen a number of characters, after the N times, is no longer displayed, if N = 0, it is unlimited down, stop showing until the specified key is pressed on the keyboard. Stop the display, press any key to program the end of the run.