100 REM DEMONSTRATION
110 REM FUER RINGMODULATION
120 :
130 (null):(null) 15
140 (null) 1,0,0,15,0
150 (null) 3,0,0,15,0
160 :
170 (null) 1,1,R  :REM RINGMODULATION
180 (null) 3,3,30
190 :
200 (null) 3,ON
210 (null) 1,ON
220 :
230 FOR I=1 TO 3000 STEP 100
240 FOR X=1 TO 3000 STEP 50
250 (null) 3,X
260 NEXT
270 (null) 1,I
280 NEXT
290 :
300 (null)