10 DIM
100 PRINT
101 IF
110 FOR
120 ZOOM
130 NEXT
140 NEXT
150 VARNAME
160 NEXT
161 POKE
170 REPEAT
180 WAIT VBL
190 FOR
20 KEY
200 FOR
210 FOR
220 FOR
230 FOR
240 FOR
250 FOR
260 FOR
270 FOR
280 FOR
290 FOR
30 VARNAME
300 FOR
310 FOR
320 FOR
330 FOR
40 VARNAME
41 VARNAME
42 VARNAME
43 VARNAME
44 VARNAME
50 MODE
51 COLOUR
52 VARNAME
53 INK
54 COLOUR
60 FOR
70 FOR
80 LOCATE
90 PEN
999 UNTIL