0 RESTORE
1 IFA=0THENA=1:LOAD"M1",8,1
2 IFA=1THENA=2:LOAD"M2",8,1
3 IFA=2THENA=3:LOAD"M3",8,1
10 POKE53272,17+14:POKE53280,0:POKE53283,12:POKE53270,24
15 POKE53281,15
20 PRINT"[129][147]"
30 SYS49152
40 GOTO40