Description: Use ""- "and"- "" key to select the left or right window, the window for the current active window, from the keyboard input characters,
              Characters from the current active window will be the most down is beginning to show, but also in the next window appears. When the line of remarkable characters
              Show full after (a line around the window displays 20 characters, the next window displays 50 characters), the window auto-up volume
              Action line, enter the characters still show the lowest line, the highest line of the window disappear after scrolling up, press ESC key to
End of the program is running.
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File list (Check if you may need any files):
Prob4_窗口.asm