setxy.h

case PCF8833:
    LCD_Write_COM(0x2a); 
    LCD_Write_DATA(x1);
    LCD_Write_DATA(x2);
    LCD_Write_COM(0x2b); 
    LCD_Write_DATA(y1);
    LCD_Write_DATA(y2);
    LCD_Write_COM(0x2c); 
    break;