i need to build following assembly language programm
its an assignment from my university
can anybody build this for me

You are required to write an Assembly program that shall be executed as Terminate and Stay Resident (TSR) program and performs the following operations.
- Clears the whole screen when executed for the first time and DOS prompt shall be returned back to User immediately as TSR does.
- The user can type any command but on pressing the key g, thewhole background color of DOS screen shall change to “GREEN”.
- Similarly when the user presses the key b, thewhole background color of DOS screen shall change to “BLUE”.



