10 PRINT"[147]";:GOSUB59000
20 ZL=12:SP=19:GOSUB1200:PRINT"TEST";:ZL=0:SP=35:GOSUB1200:PRINT"TEST2";:ZL=24:SP=0:GOSUB1200
30 PRINT"TEST3";:ZL=0:SP=0:GOSUB1200
999 END
1200 POKE214,ZL:POKE211,SP:SYS58640:RETURN
59000 ZL=0:SP=0
59090 FC=11:FB=15:FR=12:POKE53281,FB:POKE53280,FR:POKE646,FC
59099 RETURN