The first time JIWA ask the resolution of the screen, the request is of
 the O.S., are available all resolution and work as well on graphics board.
 JIWA use contemporaneously JIS16 for information on the screen and
 JIS24 for the text. With lower characters are active the Kana mode
 while in upper character go in Katakana mode.
 Exist all specials characters of HIRAGANA and KATAKANA:
 shya,shyu,shy,sho
 ja,ju,jo
 Kya,Kyu,Kyo
 Bya,Byu,Byo
 Hya,Hyu,Hyo
 Pya,Pyu,Pyo
 Rya,Ryu,Ryo
 For small a,i,u,e,o to put "x" to the vocals. ex.(xa)
 A,I,U,E,O to put "X" to the vocals. ex.(XA)