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The pages on this site contain documentation for very old MS-DOS software,
purely for historical purposes.
If you're looking for up-to-date documentation, particularly for programming,
you should not rely on the information found here, as it will be woefully
out of date.
POINT Function
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Returns the current graphics cursor coordinates or the color attribute of a
specified pixel.
POINT {(n%) | (x%,y%)}
■ (n%) Indicates the type of coordinate to return:
n% Returns
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0 The current viewport x coordinate
1 The current viewport y coordinate
2 The current window x coordinate
3 The current window y coordinate
■ (x%,y%) The coordinates of the pixel that POINT checks for color.
If the coordinates are outside the current viewport,
POINT returns -1.
Example:
'This example requires a color graphics adapter.
SCREEN 1
LINE (0, 0)-(100, 100), 2
LOCATE 14, 1
FOR y% = 1 TO 10
FOR x% = 1 TO 10
PRINT POINT(x%, y%);
NEXT x%
PRINT
NEXT y%
See Also ◄COLOR► ◄PMAP► ◄SCREEN► ◄VIEW► ◄WINDOW►
◄Color Attributes and Values►