32 lines
687 B
Plaintext
32 lines
687 B
Plaintext
subroutine chkmsg(message,cok,nspecial,flip)
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character message*22,cok*3
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nspecial=0
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flip=1.0
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cok=" "
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do i=22,1,-1
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if(message(i:i).ne.' ') go to 10
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enddo
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i=22
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10 if(i.ge.11) then
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if((message(i-3:i).eq.' OOO') .or. (message(20:22).eq.' OO')) then
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cok='OOO'
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flip=-1.0
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if(message(20:22).eq.' OO') then
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message=message(1:19)
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else
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message=message(1:i-4)
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endif
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endif
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endif
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if(message.eq.'RO ') nspecial=2
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if(message.eq.'RRR ') nspecial=3
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if(message.eq.'73 ') nspecial=4
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return
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end subroutine chkmsg
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