mirror of https://github.com/saitohirga/WSJT-X.git
21 lines
375 B
Fortran
21 lines
375 B
Fortran
integer function ihashcall(c0,m)
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integer*8 n8
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character*13 c0,c1
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character*38 c
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data c/' 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ/'/
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c1=c0
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if(c1(1:1).eq.'<') c1=c1(2:)
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i=index(c1,'>')
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if(i.gt.0) c1(i:)=' '
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n8=0
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do i=1,11
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j=index(c,c1(i:i)) - 1
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n8=38*n8 + j
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enddo
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ihashcall=ishft(47055833459_8*n8,m-64)
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return
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end function ihashcall
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