S9 EXT  (curs:cursoff)                            ==>  unspecific
        (curs:curson)                             ==>  unspecific
        (curs:mvcur int_oy int_ox int_y int_x)    ==>  unspecific

Curses routines for manipulating the hardware cursor. This is only
a rough summary. See the curses(3) manual page or a curses tutorial
of your choice for further information.

CURS:CURSOFF makes the hardware cursor invisible.

CURS:CURSOFF makes the hardware cursor visible.

CURS:MVCUR moves the hardware cursor from position (INT_OY,INT_OX)
to position (INT_Y,INT_X).
