Description: Screen window procedure cursor positioning in the right window, the first line the bottom line of the first (15.50), if the characters from the keyboard is displayed in the right window, but also shows the next window, the bottom line. If you need the character shown in the left window, then press the <- and then re-enter the characters from the keyboard, the characters will start from the left window shows the most down, while the left under the window also shows the contents of the window. Should the re-press-> button, enter the character will then enter the characters in the back of previously displayed. When the line character display is full, the window automatically scroll line up, enter the characters continue to show the minimum line.
The preparation of the screen window program, requested that the segment of some function defined as macros:
scroll: Scroll
clear: clear screen
get-char: to receive input characters
Display: display characters on the screen
pos-c
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File list (Check if you may need any files):
pmckcx.asm
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