please solve in 30 minutes its so important

(%25) Write an assembly language program that asks the user to enter his/her name and surname through the keyboard. The program displays the name followed by sumame at the center of the screen in a flashing manner as follows. The name is displayed at the center for 1 second. Then the surname is displayed at the same location for 2 seconds. This process is repeated continuously displaying name followed by surname in a flashing manner