95  REM DRAW (c) 2005 JON STANLEY

100 A=0
110 B=0
120 C=0
130 D=0
135 Q=0

140 POINTER X,Y,Z$

143 IF Q=0 THEN 150
145 GOTO 250

150 A=X
160 B=Y
165 Q=1
170 GOTO 140

180 C=X
190 D=Y
200 MOVE A,B
210 DRAW C,D
220 A=C
230 B=D
240 GOTO 140

250 IF Z$="Z" THEN 150
260 GOTO 180