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bwBASIC
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ChipMaster's bwBASIC This also includes history going back to v2.10. *WARN* some binary files might have been corrupted by CRLF.
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bwBASIC/BAS-EXAMPLES/bubble-strings.bas

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  1.    10 REM BUBBLESORT FOR STRINGS

  2.    80 CALL SHELL("cls")

  3.    90 DIM A$(8)

  4.     : REM ARRAY WITH 8 STRINGS

  5.   100 REM ASK FOR 8 STRINGS

  6.   105 PRINT "You will be asked for 8 strings"

  7.   110 FOR I = 1 TO 8

  8.   120   PRINT "Type string ";I;" : ";

  9.   130   INPUT A$ (I)

  10.   140 NEXT I

  11.   150 REM PASS THROUGH 8 STRINGS, TESTING BY PAIRS

  12.   160 F = 0

  13.     : REM RESET THE ORDER INDICATOR

  14.   170 FOR I = 1 TO 7

  15.   180   IF A$(I) <= A$(I+1) THEN

  16.     :     GOTO 240

  17.     :   END IF

  18.   190   REM SWAP A$(I) AND A$(I+1)

  19.   200   T$ = A$(I)

  20.   210   A$(I) = A$(I+1)

  21.   220   A$(I+1) = T$

  22.   230   F = 1

  23.     :   REM ORDER WAS NOT PERFECT

  24.   240 NEXT I

  25.   250 REM F = 0 MEANS ORDER IS PERFECT

  26.   260 IF F = 1 THEN

  27.     :   GOTO 160

  28.     : END IF

  29.     : REM TRY AGAIN

  30.   270 PRINT

  31.     : REM PRINT EMPTY LINE

  32.   280 REM PRINT ORDERED STRINGS

  33.   290 FOR I = 1 TO 8

  34.   300   PRINT A$ (I)

  35.   310 NEXT I

  36.   320 print