5 X = 1:Y = 1: COLOR= 15
 10  GR : HOME 
 13  VTAB 23: PRINT "8-UP,2-DN,4-LF,6-RH,7-ERASE,9-DRAW     "
 14  VTAB 21: PRINT "      DRAW WRITTEN BY STEVE BENSON     "
 15  COLOR= 15
 20  GET D
 25  IF D = 7 THEN  COLOR= 0
 27  IF D = 9 THEN  COLOR= 15
 30  IF D = 8 THEN Y = Y - 1
 40  IF D = 2 THEN Y = Y + 1
 50  IF D = 4 THEN X = X - 1
 60  IF D = 6 THEN X = X + 1
 62  IF X = 0 THEN X = X + 1
 64  IF X = 39 THEN X = X - 1
 66  IF Y = 0 THEN Y = Y + 1
 68  IF Y = 39 THEN Y = Y - 1
 70  PLOT X,Y
 80  GOTO 20