10 PINM 3,192
20 PINM 4,192
30 PINM 5,192
40 AWRITE 3,255
50 AWRITE 4,255
60 AWRITE 5,255
100 FOR I=255 TO 0 STEP -1
110 AWRITE 3,I
120 AWRITE 4,I
130 AWRITE 5,I
140 DELAY 10
150 NEXT