5 lines
268 B
Text
5 lines
268 B
Text
S$ = "alphaBETA"
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UP$ = "" : FOR I = 1 TO LEN(S$) : C = ASC(MID$(S$, I, 1)) : UP$ = UP$ + CHR$(C - (C > 96 AND C < 123) * 32) : NEXT I : ? UP$
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LO$ = "" : FOR I = 1 TO LEN(S$) : C = ASC(MID$(S$, I, 1)) : LO$ = LO$ + CHR$(C + (C > 64 AND C < 91) * 32) : NEXT I : ? LO$
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