31 lines
512 B
Plaintext
31 lines
512 B
Plaintext
subroutine unpack50(dat,n1,n2)
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integer*1 dat(11)
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i=dat(1)
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i4=iand(i,255)
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n1=ishft(i4,20)
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i=dat(2)
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i4=iand(i,255)
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n1=n1 + ishft(i4,12)
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i=dat(3)
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i4=iand(i,255)
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n1=n1 + ishft(i4,4)
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i=dat(4)
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i4=iand(i,255)
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n1=n1 + iand(ishft(i4,-4),15)
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n2=ishft(iand(i4,15),18)
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i=dat(5)
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i4=iand(i,255)
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n2=n2 + ishft(i4,10)
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i=dat(6)
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i4=iand(i,255)
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n2=n2 + ishft(i4,2)
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i=dat(7)
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i4=iand(i,255)
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n2=n2 + iand(ishft(i4,-6),3)
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return
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end subroutine unpack50
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