mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-01 16:13:57 -04:00
09ceb60a4e
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3296 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
48 lines
1.3 KiB
Fortran
48 lines
1.3 KiB
Fortran
subroutine packtext(msg,nc1,nc2,nc3)
|
|
|
|
parameter (MASK28=2**28 - 1)
|
|
character*13 msg
|
|
character*42 c
|
|
data c/'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ +-./?'/
|
|
|
|
nc1=0
|
|
nc2=0
|
|
nc3=0
|
|
|
|
do i=1,5 !First 5 characters in nc1
|
|
do j=1,42 !Get character code
|
|
if(msg(i:i).eq.c(j:j)) go to 10
|
|
enddo
|
|
j=37
|
|
10 j=j-1 !Codes should start at zero
|
|
nc1=42*nc1 + j
|
|
enddo
|
|
|
|
do i=6,10 !Characters 6-10 in nc2
|
|
do j=1,42 !Get character code
|
|
if(msg(i:i).eq.c(j:j)) go to 20
|
|
enddo
|
|
j=37
|
|
20 j=j-1 !Codes should start at zero
|
|
nc2=42*nc2 + j
|
|
enddo
|
|
|
|
do i=11,13 !Characters 11-13 in nc3
|
|
do j=1,42 !Get character code
|
|
if(msg(i:i).eq.c(j:j)) go to 30
|
|
enddo
|
|
j=37
|
|
30 j=j-1 !Codes should start at zero
|
|
nc3=42*nc3 + j
|
|
enddo
|
|
|
|
! We now have used 17 bits in nc3. Must move one each to nc1 and nc2.
|
|
nc1=nc1+nc1
|
|
if(iand(nc3,32768).ne.0) nc1=nc1+1
|
|
nc2=nc2+nc2
|
|
if(iand(nc3,65536).ne.0) nc2=nc2+1
|
|
nc3=iand(nc3,32767)
|
|
|
|
return
|
|
end subroutine packtext
|