37 lines
		
	
	
		
			824 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			824 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
subroutine packprop(k,muf,ccur,cxp,n1)
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! Pack propagation indicators into a 21-bit number.
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! k      k-index, 0-9; 10="N/A"
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! muf    muf, 2-60 MHz; 0=N/A, 1="none", 61=">60 MHz"
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! ccur   up to two current events, each indicated by single
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!        or double letter.
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! cxp    zero or one expected event, indicated by single or
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!        double letter
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  character ccur*4,cxp*2
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  j=ichar(ccur(1:1))-64
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  if(j.lt.0) j=0
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  n1=j
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  do i=2,4
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     if(ccur(i:i).eq.' ') go to 10
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     if(ccur(i:i).eq.ccur(i-1:i-1)) then
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        n1=n1+26
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     else
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        j=ichar(ccur(i:i))-64
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        if(j.lt.0) j=0
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        n1=53*n1 + j
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     endif
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  enddo
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10 j=ichar(cxp(1:1))-64
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  if(j.lt.0) j=0
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  if(cxp(2:2).eq.cxp(1:1)) j=j+26
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  n1=53*n1 + j
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  n1=11*n1 + k
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  n1=62*n1 + muf
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  return
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end subroutine packprop
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