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STRIG                    Status of Joystick Buttons                  Function

 STRIG(n)

    Returns status information about the joystick buttons.

           n    A numeric expression in the range 0 to 7. Determines the
                kind of information returned, as follows:

                0   Returns -1 if button 1 on A has been pressed since the
                    most recent STRIG(0) call; otherwise, returns 0.
                1   Returns -1 if button 1 on A is currently pressed;
                    otherwise returns 0.
                2   Returns -1 if button 1 on B has been pressed since the
                    most recent STRIG(2) call; otherwise returns 0.
                3   Returns -1 if button 1 on B is currently pressed;
                    otherwise returns 0.
                4   Returns -1 if button 2 on A has been pressed since the
                    most recent STRIG(4) call; otherwise, returns 0.
                5   Returns -1 if button 2 on A is currently pressed;
                    otherwise returns 0.
                6   Returns -1 if button 2 on B has been pressed since the
                    most recent STRIG(6) call; otherwise returns 0.
                7   Returns -1 if button 2 on B is currently pressed;
                    otherwise returns 0.

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      Notes:    A STRIG ON statement must be executed before the STRIG(n)
                function can be used.