Returns TRUE if the Command key was pressed

Command : BOOLEAN;

Returns TRUE if the Shift key was pressed.

Shift : BOOLEAN;

Returns TRUE if the Caps Lock key was pressed.

CapsLock : BOOLEAN;

Returns TRUE if the Option key was pressed.

Option : BOOLEAN;

Returns the x, y coordinates of the mouse.  Does not wait for the user to click the mouse.

GetMouse(VAR x, y : REAL);

Returns TRUE if a non-modifier key has been continually pressed and also returns the ASCII code of the key that was pressed; otherwise it returns FALSE.

AutoKey(VAR asciiCode : INTEGER) : BOOLEAN;

Returns TRUE if a non-modifier key has been pressed and also returns the ASCII code of the key that was pressed; otherwise it returns FALSE.

KeyDown(VAR asciiCode : INTEGER) : BOOLEAN;

Returns TRUE if mouse is clicked and also returns the x, y location; otherwise it returns FALSE.

MouseDown(VAR x, y : REAL) : BOOLEAN;