          ROLLDOWN       command or subprogram                 PAGE  R5
          -------------------------------------------------------------
 
          Format         CALL ROLLDOWN

                         CALL ROLLDOWN(repetition)
 
 
          Description
 
          ROLLDOWN scrolls screen to the down so repetition will
          repeat the scroll number of times to down. 
          Repetition can be 1 to 65535 max. ROLLDOWN runs from ROM.
 
          Programs
 
          Roll screen down 2 times      | >CALL ROLDOWN(2)
                                        |
          Prints line                   | >100 PRINT "SCREEN PRINT"
          Roll screen down              | >110 CALL ROLLDOWN
          Repeat the program            | >100 GOTO 110
                                        |
          Load X$ string variable       | >100 X$=" SCROLL DOWN"
          Print X$                      | >110 PRINT X$
          Roll down 9 times use X$      | >120 CALL ROLLDOWN(9)
          Repeat the program            | >130 GOTO 100

          
          Options
          New features allow for some special that can take the place
          of some routines that are slower in XB.
           