10 V1 = 49236:V2 = 49237: REM VIEW PAGE 1 OR 2 ADDRESSES
20 PP = 230: REM PLOTTING PAGE MEMORY LOCATION
30 D1 = 32:D2 = 64: REM DRAWING PAGE VALUES
40 HOME : VTAB 10: HTAB 1: PRINT "WE WILL DRAW A FIGURE ON HI-RES PAGE 1": PRINT "THEN DRAW ONE UNSEEN ON PAGE 2, AND": PRINT "THEN FLIP THE PAGE TO SEE THE OTHER": PRINT "FIGURE."
50 VTAB 24: PRINT "PRESS <RETURN> TO CONTINUE...";: POKE -16368,0: GET X$
60 POKE PP,D1: CALL 62450: HGR : REM CLEAR AND DRAW ON PAGE 1
70 HPLOT 129,16 TO 149,16 TO 149,146 TO 129,146 TO 129,16
80 HOME : VTAB 22: PRINT "DRAWING FIGURE ON PAGE 2 NOW"
90 POKE PP,D2: CALL 62450: REM PLOT ON PAGE 2
100 HPLOT 20,71 TO 260,71 TO 260,91 TO 20,91 TO 20,71