mirror of https://github.com/saitohirga/WSJT-X.git
29 lines
448 B
Fortran
29 lines
448 B
Fortran
subroutine packtext77(c13,c71)
|
|
|
|
real*16 q
|
|
character*13 c13,w
|
|
character*71 c71
|
|
character*42 c
|
|
data c/' 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ+-./?'/
|
|
|
|
q=0.q0
|
|
w=adjustr(c13)
|
|
do i=1,13
|
|
j=index(c,w(i:i))-1
|
|
if(j.lt.0) j=0
|
|
q=42.q0*q + j
|
|
enddo
|
|
|
|
do i=71,1,-1
|
|
c71(i:i)='0'
|
|
n=mod(q,2.q0)
|
|
q=q/2.q0
|
|
if(n.eq.1) then
|
|
c71(i:i)='1'
|
|
q=q-0.q5
|
|
endif
|
|
enddo
|
|
|
|
return
|
|
end subroutine packtext77
|