call "PC_WIN_SET_CHARSET" using 
                          by value  charset
                          returning previous-charset 
               | Using call prototype (see Key) | Picture | |
|---|---|---|
| charset | cblt-os-size | pic x(4) comp-5 or pic x(8) comp-5 (64-bit native programs only) | 
| previous-charset | cblt-os-size | pic x(4) comp-5 or pic x(8) comp-5 (64-bit native programs only) | 
| charset | The character set to use (0 - ANSI, 1 - OEM). | 
| previous-charset | The previous value of the character set. |