8 lines
418 B
Plaintext
8 lines
418 B
Plaintext
10 LET T$ = "HELLO WORLD! ":P = 1:L = LEN (T$):T$ = T$ + T$
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20 D = 1: VTAB INT (( PEEK (35) - PEEK (34)) / 2) + 1: FOR R = 1 TO 0 STEP 0
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30 HTAB INT (( PEEK (33) - L) / 2) + 1: PRINT MID$ (T$,P,L);
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40 P = P + D: IF P > L THEN P = 1
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50 IF P < 1 THEN P = L
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60 R = PEEK (49152) < 128: FOR I = 1 TO 5:B = PEEK (49249) > 127: IF B < > BO THEN BO = B: IF B = 0 THEN D = - D
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70 NEXT I,R:R = PEEK (49168)
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