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BASIC Source File  |  1993-01-29  |  962 b   |  25 lines
  1. '   +----------------------------------------------------------------------+
  2. '   |                                                                      |
  3. '   |        BASWIZ  Copyright (c) 1990-1993  Thomas G. Hanlin III         |
  4. '   |                                                                      |
  5. '   |                      The BASIC Wizard's Library                      |
  6. '   |                                                                      |
  7. '   +----------------------------------------------------------------------+
  8.  
  9.    DECLARE FUNCTION BCDAdd$ (Nr1 AS STRING, Nr2 AS STRING)
  10.    DECLARE FUNCTION BCDMul$ (Nr1 AS STRING, Nr2 AS STRING)
  11.    DECLARE FUNCTION BCDSet$ (NumSt$)
  12.  
  13.    DEFINT A-Z
  14.  
  15. FUNCTION BCDFact$ (Num)
  16.    One$ = BCDSet$("1")
  17.    Result$ = One$
  18.    Mult$ = BCDSet$("2")
  19.    FOR N = 2 TO Num
  20.       Result$ = BCDMul$(Result$, Mult$)
  21.       Mult$ = BCDAdd$(Mult$, One$)
  22.    NEXT
  23.    BCDFact$ = Result$
  24. END FUNCTION
  25.