这是用汇编语言编写的，通过键盘输入两点坐标，在屏幕上开一个窗口，并设定热键控制窗口的颜色，要求屏幕自上而下由浅到深变化！-This is written in assembly language, through the keyboard input 2:00 coordinates on the screen in an open window and set the hotkey control window colors, required by the screen from top to bottom of the deep changes in shallow!