7 lines
234 B
Text
7 lines
234 B
Text
10 LET t$="Hello world! ": LET lt=LEN t$
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20 LET direction=1
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30 PRINT AT 0,0;t$
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40 IF direction THEN LET t$=t$(2 TO )+t$(1): GO TO 60
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50 LET t$=t$(lt)+t$( TO lt-1)
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60 IF INKEY$<>"" THEN LET direction=NOT direction
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70 PAUSE 5: GO TO 30
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