Casio FX-890P Owner's Manual page 74

POINT
PURPOSE: Returns the status of a pixel
FORMAT:
POINT ( x
Numeric expression Numeric expression
EXAMPLE: POINT(50,50)
PARAMETERS: (x, y) is a graphic coordinate.
1. x should be in the [0 , 191] range.
2. y should be in the [0 , 63] range.
EXPLANATION: Value returned is 1 if the pixel is active (black), 0 if the pixel is
inactive.
, y )
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