10 REM Control flow: GOTO, IF, FOR, GOSUB combined
20 GOTO 40
30 PRINT "SKIP THIS"
40 PRINT "Start"
50 FOR I = 1 TO 3
60 IF I = 2 THEN GOSUB 200
70 PRINT "I ="; I
80 NEXT I
90 PRINT "End"
100 END
200 PRINT "  (subroutine called)";
210 RETURN