       O:   Ycen           

\: eX߽u,jε󪽮|

m: 1.  UԦ\      YU  ->  ߽u
      2.  uC            Y_u     ->  ߽u

: Enter/Fz/Lഫϼh/ഫC<n>/?DU/:

 1 Enter--   YcenO ( k) 

 2 Fz -- XŦX󪺪, eX߽u

 3 Lഫϼh -- ]wUHߦnu@
      ]w߽uh, pGhWOť(""), hW̪󤧼hөw.

 4 ഫC<n> -- ]w߽uC, n= 1~256

 5 DU-- \ާ@

 6 -- ,,,eX߽u, u(x),~eX߽u
                                                              

O: Yscen   eX߽u,p󪽮|
m: 1.  UԦ\      YU  ->  ߽u
      2.  uC                  Y_u    -> ߽u