	* * * DEMCT2 * * *	27-APR-78

ALLOWS INDEPENDENT MANIPULATION OF LINEAR SAWTOOTH WINDOWS WITHIN EACH
OF THE PRIMARY COLOR INTENSITY TRANSFORMATION TABLES OF AN ID-2212/C-2V
IMAGE DISPLAY SYSTEM WITH JOYSTICK OPTION.

INITIALIZES LINEAR RAMPS IN THE COLOR INTENSITY TRANSFORMATION
TABLES, DISPLAYING THE CHARACTERISTICS IN THE ANNOTATION OVERLAY
TO THE LEFT AND RIGHT OF THE IMAGE VIEWING WINDOW, THEN
ALLOWS MANIPULATION OF ANY COMBINATION OF THE THREE 1024-ELEMENT
COLOR PRIMARY INTENSITY TRANSFORMATION TABLES IN AN ID-2212/C-V2
IMAGE DISPLAY SYSTEM BY JOYSTICK INPUT:

	(1) JOYSTICK X => WINDOW WIDTH;
	MOVEMENT TO THE RIGHT ENLARGES THE WINDOW,
	MOVEMENT TO THE LEFT DIMINISHES IT.

	(2) JOYSTICK Y => WINDOW CENTER;
	MOVEMENT UP MOVES THE WINDOW UP IN THE DATA,
	MOVEMENT DOWNWARD SHIFTS THE WINDOW DOWNWARD.

ENTRY OF AN "X" PERMITS SELECTION OF NEW COLOR(S).

ESCAPE FROM THE PROGRAM REQUIRES ENTERING A CONTROL-C.
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