How to write a program about moving message display on matrix LED (IC M5450) using 8051 assembler?I want to make a keyboard as a input and then display what we type through a keyboard on the matrix LED display. This mean, when we write a message from a keyboard, that message can display and move on matrix LED display board.What should i do to solve this problem? Please help me to develop this program!!!Did you a sample program to illustrate what i'm mean?