/************************************************************************/
/* Check display type and if ok, set 43 line mode                       */
/************************************************************************/

demo_43_lines()
        {
        int     i, mode;
        if (get_scanlines() < 350)
                printf("Cannot use 43 lines with your display");
        else
                {
                mode = get_mode();              /* Get current mode     */
                set_43_lines();                 /* Set 43 text mode     */
                for (i = 0; i < 43; i++)        /* Fill screen with text*/
                        printf("\nThis is line %d in 43 line text mode",i);
                getchar();                      /* Wait for <Enter> key */
                set_mode(mode);                 /* Restore all by       */
                }                               /* setting mode         */
        }