if((P4IN&BIT7)==0 && opis_pom==0)  //opis
{
    opis_pom=1;
    clearDisplay();
    SEND_CMD(DD_RAM_ADDR);
    for(i=0; i<16; i++)
    {
        SEND_CHAR(opis[i]);
    }
    SEND_CMD(DD_RAM_ADDR2);
    for(i=16; i<31; i++)
    {
        SEND_CHAR(opis[i]);
    }
    mydelay(400);
    while((P4IN&BIT7)==0);
}
if((P4IN&BIT4)==0)             //gra
{
    clearDisplay();
    SEND_CMD(DD_RAM_ADDR);
    SEND_CHAR(1);
    mydelay(200);
    while(1)
    {
        if(xlabel!=0)
        {
            if((P4IN&BIT4)==0)
            {
                SEND_CMD(DATA_ROL_LEFT);
                xlabel--;
                while((P4IN&BIT4)==0);
            }
        }
        if(xlabel!=15)
        {
            if((P4IN&BIT5)==0)
            {
                SEND_CMD(DATA_ROL_RIGHT);
                xlabel++;
                while((P4IN&BIT5)==0);
            }
        }
        if((P4IN&BIT6)==0)
        {
            if(up==0)
            {
                clearDisplay();
                SEND_CMD(DD_RAM_ADDR2);
                SEND_CHAR(1);
                for(i=0; i<xlabel; i++)
                {
                    SEND_CMD(DATA_ROL_RIGHT);
                }
                up=1;
                while((P4IN&BIT6)==0);
                mydelay(100);
                continue;
            }
            if(up==1)
            {
                clearDisplay();
                SEND_CMD(DD_RAM_ADDR);
                SEND_CHAR(1);
                for(i=0; i<xlabel; i++)
                {
                    SEND_CMD(DATA_ROL_RIGHT);
                }
                up=0;
                while((P4IN&BIT6)==0);
                mydelay(100);
                continue;
            }
        }
        timer++;