WSJT-X/abc441.F90

31 lines
1007 B
Fortran
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subroutine abc441(msg,nmsg,itone,ndits)
character msg*28
integer itone(84)
integer lookup(0:91)
character cc*43
data cc/' 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ.,?/#$'/
data lookup/13, 15, 17, 46, 47, 45, 44, 12, 11, 14, &
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, &
16, 48, 18, 19, 20, 21, 22, 23, 24, 25, &
26, 27, 15, 29, 30, 14, 16, 42, 46, 35, &
36, 37, 21, 0, 11, 41, 10, 13, 43, 1, &
2, 3, 4, 5, 6, 7, 8, 9, 49, 56, &
52, 55, 54, 12, 63, 17, 18, 19, 20, 44, &
22, 23, 24, 25, 26, 27, 28, 29, 30, 31, &
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, &
45, 63/
save
do i=1,nmsg
n=ichar(msg(i:i))
if(n.lt.0 .or. n.gt.91) n=32 !Replace illegal char with blank
n=lookup(n)
itone(3*i-2)=n/16 + 1
itone(3*i-1)=mod(n/4,4) + 1
itone(3*i)=mod(n,4) + 1
enddo
ndits=3*nmsg
return
end subroutine abc441