INT 33h, 02h (2) Hide cursor
Hides the cursor fron the screen and Decrements the Internal Cursor Flag
On entry: AX 02h
Returns: Nothing
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Function 2 removes the cursor from the screen and decrements the
internal cursor flag. When the cursor is hidden, it continues to track
the motion of the mouse, changing position as the mouse changes
position.
Use this function before You change any area of the screen that contains
the cursor. This will ensure that the cursor won't affect the data
written to the screen.
Remember that each time Your program calls this function, it must call
function 1 later on to restore the internal cursor flag to its previous
value.