/************************************************************************/
/* Scroll upper left quarter of the 80x25 screen up by  6 lines         */
/************************************************************************/

sample_scroll_text()
        {
        int     i,j;
        for (i = 0; i < 25; i++)        /* Fill screen with data        */
                {
                printf("\n");
                for (j = 0; j < 40; j++)
                        printf("%1d",i%10);
                }
        getchar();                      /* Wait for <Enter>             */
        scroll_text(1,3,12,19, 6);      /* Scroll text window           */
        getchar();                      /* Wait for <Enter>             */
        scroll_text(1,3,12,19,-6);      /* Scroll text window           */
        }