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Use packjt module instead of separate pack/unpack routines.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@7481 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2017-01-11 21:12:59 +00:00
parent fb18e92378
commit 44665d33cf
16 changed files with 1028 additions and 659 deletions
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11
libm65/CMakeLists.txt
View File

@ -81,6 +81,7 @@ set (FSRCS
fchisq.f90
fil6521.f90
filbig.f90
fmtmsg.f90
four2a.f90
ftninit.f90
ftnquit.f90
@ -104,11 +105,7 @@ set (FSRCS
moondop.f90
nchar.f90
noisegen.f90
packcall.f90
packdxcc.f90
packgrid.f90
packmsg.f90
packtext.f90
packjt.f90
pctile.f90
pfxdump.f90
qra64b.f90
@ -128,10 +125,6 @@ set (FSRCS
toxyz.f90
trimlist.f90
twkfreq.f90
unpackcall.f90
unpackgrid.f90
unpackmsg.f90
unpacktext.f90
zplot.f90
f77_wisdom.f

4
libm65/cgen65.f90
View File

@ -3,6 +3,8 @@ subroutine cgen65(message,mode65,nfast,samfac,nsendingsh,msgsent,cwave,nwave)
! Encodes a JT65 message into a wavefile.
! Executes in 17 ms on opti-745.
use packjt
parameter (NMAX=60*96000) !Max length of wave file
character*22 message !Message to be generated
character*22 msgsent !Message as it will be received
@ -33,7 +35,7 @@ subroutine cgen65(message,mode65,nfast,samfac,nsendingsh,msgsent,cwave,nwave)
call chkmsg(message,cok,nspecial,flip) !See if it's a shorthand
if(nspecial.eq.0) then
call packmsg(message,dgen) !Pack message into 72 bits
call packmsg(message,dgen,itype) !Pack message into 72 bits
nsendingsh=0
if(iand(dgen(10),8).ne.0) nsendingsh=-1 !Plain text flag

3
libm65/encode65.f90
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@ -1,10 +1,11 @@
subroutine encode65(message,sent)
use packjt
character message*22
integer dgen(12)
integer sent(63)
call packmsg(message,dgen)
call packmsg(message,dgen,itype)
call rs_encode(dgen,sent)
call interleave63(sent,1)
call graycode(sent,63,1)

1
libm65/extract.f90
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@ -1,5 +1,6 @@
subroutine extract(s3,nadd,ncount,nhist,decoded,ltext)
use packjt
real s3(64,63)
real tmp(4032)
character decoded*22

21
libm65/fmtmsg.f90 Normal file
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@ -0,0 +1,21 @@
subroutine fmtmsg(msg,iz)
character*22 msg
! Convert all letters to upper case
iz=22
do i=1,22
if(msg(i:i).ge.'a' .and. msg(i:i).le.'z') &
msg(i:i)= char(ichar(msg(i:i))+ichar('A')-ichar('a'))
if(msg(i:i).ne.' ') iz=i
enddo
do iter=1,5 !Collapse multiple blanks into one
ib2=index(msg(1:iz),' ')
if(ib2.lt.1) go to 100
msg=msg(1:ib2)//msg(ib2+2:)
iz=iz-1
enddo
100 return
end subroutine fmtmsg

4
libm65/gen65.f90
View File

@ -3,6 +3,8 @@ subroutine gen65(message,mode65,nfast,samfac,nsendingsh,msgsent,iwave,nwave)
! Encodes a JT65 message into a wavefile.
! Executes in 17 ms on opti-745.
use packjt
parameter (NMAX=2*60*11025) !Max length of wave file
character*22 message !Message to be generated
character*22 msgsent !Message as it will be received
@ -33,7 +35,7 @@ subroutine gen65(message,mode65,nfast,samfac,nsendingsh,msgsent,iwave,nwave)
call chkmsg(message,cok,nspecial,flip)
if(nspecial.eq.0) then
call packmsg(message,dgen) !Pack message into 72 bits
call packmsg(message,dgen,itype) !Pack message into 72 bits
nsendingsh=0
if(iand(dgen(10),8).ne.0) nsendingsh=-1 !Plain text flag

78
libm65/packcall.f90
View File

@ -1,78 +0,0 @@
subroutine packcall(callsign,ncall,text)
! Pack a valid callsign into a 28-bit integer.
parameter (NBASE=37*36*10*27*27*27)
character callsign*6,c*1,tmp*6
logical text
text=.false.
! Work-around for Swaziland prefix:
if(callsign(1:4).eq.'3DA0') callsign='3D0'//callsign(5:6)
if(callsign(1:3).eq.'CQ ') then
ncall=NBASE + 1
if(callsign(4:4).ge.'0' .and. callsign(4:4).le.'9' .and. &
callsign(5:5).ge.'0' .and. callsign(5:5).le.'9' .and. &
callsign(6:6).ge.'0' .and. callsign(6:6).le.'9') then
read(callsign(4:6),*) nfreq
ncall=NBASE + 3 + nfreq
endif
return
else if(callsign(1:4).eq.'QRZ ') then
ncall=NBASE + 2
return
else if(callsign(1:3).eq.'DE ') then
ncall=267796945
return
endif
tmp=' '
if(callsign(3:3).ge.'0' .and. callsign(3:3).le.'9') then
tmp=callsign
else if(callsign(2:2).ge.'0' .and. callsign(2:2).le.'9') then
if(callsign(6:6).ne.' ') then
text=.true.
return
endif
tmp=' '//callsign(:5)
else
text=.true.
return
endif
do i=1,6
c=tmp(i:i)
if(c.ge.'a' .and. c.le.'z') tmp(i:i)=char(ichar(c)-ichar('a')+ichar('A'))
enddo
n1=0
if((tmp(1:1).ge.'A'.and.tmp(1:1).le.'Z').or.tmp(1:1).eq.' ') n1=1
if(tmp(1:1).ge.'0' .and. tmp(1:1).le.'9') n1=1
n2=0
if(tmp(2:2).ge.'A' .and. tmp(2:2).le.'Z') n2=1
if(tmp(2:2).ge.'0' .and. tmp(2:2).le.'9') n2=1
n3=0
if(tmp(3:3).ge.'0' .and. tmp(3:3).le.'9') n3=1
n4=0
if((tmp(4:4).ge.'A'.and.tmp(4:4).le.'Z').or.tmp(4:4).eq.' ') n4=1
n5=0
if((tmp(5:5).ge.'A'.and.tmp(5:5).le.'Z').or.tmp(5:5).eq.' ') n5=1
n6=0
if((tmp(6:6).ge.'A'.and.tmp(6:6).le.'Z').or.tmp(6:6).eq.' ') n6=1
if(n1+n2+n3+n4+n5+n6 .ne. 6) then
text=.true.
return
endif
ncall=nchar(tmp(1:1))
ncall=36*ncall+nchar(tmp(2:2))
ncall=10*ncall+nchar(tmp(3:3))
ncall=27*ncall+nchar(tmp(4:4))-10
ncall=27*ncall+nchar(tmp(5:5))-10
ncall=27*ncall+nchar(tmp(6:6))-10
return
end subroutine packcall

64
libm65/packdxcc.f90
View File

@ -1,64 +0,0 @@
subroutine packdxcc(c,ng,ldxcc)
character*3 c
logical ldxcc
parameter (NZ=303)
character*5 pfx(NZ)
data pfx/ &
'1A ','1S ','3A ','3B6 ','3B8 ','3B9 ','3C ','3C0 ', &
'3D2 ', '3DA ','3V ','3W ','3X ','3Y ', &
'4J ','4L ','4S ','4U1 ', '4W ', &
'4X ','5A ','5B ','5H ','5N ','5R ','5T ','5U ', &
'5V ','5W ','5X ','5Z ','6W ','6Y ','7O ','7P ', &
'7Q ','7X ','8P ','8Q ','8R ','9A ','9G ','9H ', &
'9J ','9K ','9L ','9M2 ','9M6 ','9N ','9Q ','9U ', &
'9V ','9X ','9Y ','A2 ','A3 ','A4 ','A5 ','A6 ', &
'A7 ','A9 ','AP ','BS7 ','BV ','BV9 ','BY ','C2 ', &
'C3 ','C5 ','C6 ','C9 ','CE ','CE0 ', &
'CE9 ','CM ','CN ','CP ','CT ','CT3 ','CU ','CX ', &
'CY0 ','CY9 ','D2 ','D4 ','D6 ','DL ','DU ','E3 ', &
'E4 ','EA ','EA6 ','EA8 ','EA9 ','EI ','EK ','EL ', &
'EP ','ER ','ES ','ET ','EU ','EX ','EY ','EZ ', &
'F ','FG ','FH ','FJ ','FK ', 'FM ','FO ', &
'FP ','FR ', &
'FT5 ', 'FW ','FY ','M ','MD ','MI ', &
'MJ ','MM ', 'MU ','MW ','H4 ','H40 ','HA ', &
'HB ','HB0 ','HC ','HC8 ','HH ','HI ','HK ','HK0 ', &
'HL ','HM ','HP ','HR ','HS ','HV ','HZ ', &
'I ','IG9 ','IS ','IT9 ','J2 ','J3 ','J5 ','J6 ', &
'J7 ','J8 ','JA ','JD ', 'JT ','JW ', &
'JX ','JY ','K ','KG4 ','KH0 ','KH1 ','KH2 ','KH3 ', &
'KH4 ','KH5 ', 'KH6 ','KH7 ','KH8 ','KH9 ','KL ', &
'KP1 ','KP2 ','KP4 ','KP5 ','LA ','LU ','LX ','LY ', &
'LZ ','OA ','OD ','OE ','OH ','OH0 ','OJ0 ','OK ', &
'OM ','ON ','OX ','OY ','OZ ','P2 ','P4 ','PA ', &
'PJ2 ','PJ7 ','PY ','PY0 ', 'PZ ','R1F ', &
'R1M ','S0 ','S2 ','S5 ','S7 ','S9 ','SM ','SP ', &
'ST ','SU ','SV ', 'SV5 ','SV9 ','T2 ','T30 ', &
'T31 ','T32 ','T33 ','T5 ','T7 ','T8 ','T9 ','TA ', &
'TA1 ','TF ','TG ','TI ','TI9 ','TJ ','TK ','TL ', &
'TN ','TR ','TT ','TU ','TY ','TZ ','UA ','UA2 ', &
'UA9 ','UK ','UN ','UR ','V2 ','V3 ','V4 ','V5 ', &
'V6 ','V7 ','V8 ','VE ','VK ','VK0 ', 'VK9 ', &
'VP2 ', &
'VP5 ','VP6 ', 'VP8 ', &
'VP9 ','VQ9 ','VR ','VU ','VU4 ','VU7 ','XE ','XF4 ', &
'XT ','XU ','XW ','XX9 ','XZ ','YA ','YB ','YI ', &
'YJ ','YK ','YL ','YN ','YO ','YS ','YU ','YV ', &
'YV0 ','Z2 ','Z3 ','ZA ','ZB ','ZC4 ','ZD7 ','ZD8 ', &
'ZD9 ','ZF ','ZK1 ', 'ZK2 ','ZK3 ','ZL ','ZL7 ', &
'ZL8 ','ZL9 ','ZP ','ZS ','ZS8 '/
ldxcc=.false.
ng=0
do i=1,NZ
if(pfx(i)(1:3).eq.c) go to 10
enddo
go to 20
10 ng=180*180+61+i
ldxcc=.true.
20 return
end subroutine packdxcc

47
libm65/packgrid.f90
View File

@ -1,47 +0,0 @@
subroutine packgrid(grid,ng,text)
parameter (NGBASE=180*180)
character*4 grid
logical text
text=.false.
if(grid.eq.' ') go to 90 !Blank grid is OK
! Test for numerical signal report, etc.
if(grid(1:1).eq.'-') then
read(grid(2:3),*,err=1,end=1) n
1 ng=NGBASE+1+n
go to 100
else if(grid(1:2).eq.'R-') then
read(grid(3:4),*,err=2,end=2) n
2 if(n.eq.0) go to 90
ng=NGBASE+31+n
go to 100
else if(grid(1:2).eq.'RO') then
ng=NGBASE+62
go to 100
else if(grid(1:3).eq.'RRR') then
ng=NGBASE+63
go to 100
else if(grid(1:2).eq.'73') then
ng=NGBASE+64
go to 100
endif
if(grid(1:1).lt.'A' .or. grid(1:1).gt.'R') text=.true.
if(grid(2:2).lt.'A' .or. grid(2:2).gt.'R') text=.true.
if(grid(3:3).lt.'0' .or. grid(3:3).gt.'9') text=.true.
if(grid(4:4).lt.'0' .or. grid(4:4).gt.'9') text=.true.
if(text) go to 100
call grid2deg(grid//'mm',dlong,dlat)
long=dlong
lat=dlat+ 90.0
ng=((long+180)/2)*180 + lat
go to 100
90 ng=NGBASE + 1
100 return
end subroutine packgrid

996
libm65/packjt.f90 Normal file
View File

@ -0,0 +1,996 @@
module packjt
contains
subroutine packbits(dbits,nsymd,m0,sym)
! Pack 0s and 1s from dbits() into sym() with m0 bits per word.
! NB: nsymd is the number of packed output words.
integer sym(:)
integer*1 dbits(:)
k=0
do i=1,nsymd
n=0
do j=1,m0
k=k+1
m=dbits(k)
n=ior(ishft(n,1),m)
enddo
sym(i)=n
enddo
return
end subroutine packbits
subroutine unpackbits(sym,nsymd,m0,dbits)
! Unpack bits from sym() into dbits(), one bit per byte.
! NB: nsymd is the number of input words, and m0 their length.
! there will be m0*nsymd output bytes, each 0 or 1.
integer sym(:)
integer*1 dbits(:)
k=0
do i=1,nsymd
mask=ishft(1,m0-1)
do j=1,m0
k=k+1
dbits(k)=0
if(iand(mask,sym(i)).ne.0) dbits(k)=1
mask=ishft(mask,-1)
enddo
enddo
return
end subroutine unpackbits
subroutine packcall(callsign,ncall,text)
! Pack a valid callsign into a 28-bit integer.
parameter (NBASE=37*36*10*27*27*27)
character callsign*6,c*1,tmp*6
logical text
text=.false.
! Work-around for Swaziland prefix:
if(callsign(1:4).eq.'3DA0') callsign='3D0'//callsign(5:6)
if(callsign(1:3).eq.'CQ ') then
ncall=NBASE + 1
if(callsign(4:4).ge.'0' .and. callsign(4:4).le.'9' .and. &
callsign(5:5).ge.'0' .and. callsign(5:5).le.'9' .and. &
callsign(6:6).ge.'0' .and. callsign(6:6).le.'9') then
read(callsign(4:6),*) nfreq
ncall=NBASE + 3 + nfreq
endif
return
else if(callsign(1:4).eq.'QRZ ') then
ncall=NBASE + 2
return
else if(callsign(1:3).eq.'DE ') then
ncall=267796945
return
endif
tmp=' '
if(callsign(3:3).ge.'0' .and. callsign(3:3).le.'9') then
tmp=callsign
else if(callsign(2:2).ge.'0' .and. callsign(2:2).le.'9') then
if(callsign(6:6).ne.' ') then
text=.true.
return
endif
tmp=' '//callsign(:5)
else
text=.true.
return
endif
do i=1,6
c=tmp(i:i)
if(c.ge.'a' .and. c.le.'z') &
tmp(i:i)=char(ichar(c)-ichar('a')+ichar('A'))
enddo
n1=0
if((tmp(1:1).ge.'A'.and.tmp(1:1).le.'Z').or.tmp(1:1).eq.' ') n1=1
if(tmp(1:1).ge.'0' .and. tmp(1:1).le.'9') n1=1
n2=0
if(tmp(2:2).ge.'A' .and. tmp(2:2).le.'Z') n2=1
if(tmp(2:2).ge.'0' .and. tmp(2:2).le.'9') n2=1
n3=0
if(tmp(3:3).ge.'0' .and. tmp(3:3).le.'9') n3=1
n4=0
if((tmp(4:4).ge.'A'.and.tmp(4:4).le.'Z').or.tmp(4:4).eq.' ') n4=1
n5=0
if((tmp(5:5).ge.'A'.and.tmp(5:5).le.'Z').or.tmp(5:5).eq.' ') n5=1
n6=0
if((tmp(6:6).ge.'A'.and.tmp(6:6).le.'Z').or.tmp(6:6).eq.' ') n6=1
if(n1+n2+n3+n4+n5+n6 .ne. 6) then
text=.true.
return
endif
ncall=nchar(tmp(1:1))
ncall=36*ncall+nchar(tmp(2:2))
ncall=10*ncall+nchar(tmp(3:3))
ncall=27*ncall+nchar(tmp(4:4))-10
ncall=27*ncall+nchar(tmp(5:5))-10
ncall=27*ncall+nchar(tmp(6:6))-10
return
end subroutine packcall
subroutine unpackcall(ncall,word,iv2,psfx)
parameter (NBASE=37*36*10*27*27*27)
character word*12,c*37,psfx*4
data c/'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ '/
word='......'
psfx=' '
n=ncall
iv2=0
if(n.ge.262177560) go to 20
word='......'
! if(n.ge.262177560) go to 999 !Plain text message ...
i=mod(n,27)+11
word(6:6)=c(i:i)
n=n/27
i=mod(n,27)+11
word(5:5)=c(i:i)
n=n/27
i=mod(n,27)+11
word(4:4)=c(i:i)
n=n/27
i=mod(n,10)+1
word(3:3)=c(i:i)
n=n/10
i=mod(n,36)+1
word(2:2)=c(i:i)
n=n/36
i=n+1
word(1:1)=c(i:i)
do i=1,4
if(word(i:i).ne.' ') go to 10
enddo
go to 999
10 word=word(i:)
go to 999
20 if(n.ge.267796946) go to 999
! We have a JT65v2 message
if((n.ge.262178563) .and. (n.le.264002071)) then
! CQ with prefix
iv2=1
n=n-262178563
i=mod(n,37)+1
psfx(4:4)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
else if((n.ge.264002072) .and. (n.le.265825580)) then
! QRZ with prefix
iv2=2
n=n-264002072
i=mod(n,37)+1
psfx(4:4)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
else if((n.ge.265825581) .and. (n.le.267649089)) then
! DE with prefix
iv2=3
n=n-265825581
i=mod(n,37)+1
psfx(4:4)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
else if((n.ge.267649090) .and. (n.le.267698374)) then
! CQ with suffix
iv2=4
n=n-267649090
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
else if((n.ge.267698375) .and. (n.le.267747659)) then
! QRZ with suffix
iv2=5
n=n-267698375
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
else if((n.ge.267747660) .and. (n.le.267796944)) then
! DE with suffix
iv2=6
n=n-267747660
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
else if(n.eq.267796945) then
! DE with no prefix or suffix
iv2=7
psfx = ' '
endif
999 if(word(1:3).eq.'3D0') word='3DA0'//word(4:)
return
end subroutine unpackcall
subroutine packgrid(grid,ng,text)
parameter (NGBASE=180*180)
character*4 grid
character*1 c1
logical text
text=.false.
if(grid.eq.' ') go to 90 !Blank grid is OK
! First, handle signal reports in the original range, -01 to -30 dB
if(grid(1:1).eq.'-') then
read(grid(2:3),*,err=800,end=800) n
if(n.ge.1 .and. n.le.30) then
ng=NGBASE+1+n
go to 900
endif
go to 10
else if(grid(1:2).eq.'R-') then
read(grid(3:4),*,err=800,end=800) n
if(n.ge.1 .and. n.le.30) then
ng=NGBASE+31+n
go to 900
endif
go to 10
! Now check for RO, RRR, or 73 in the message field normally used for grid
else if(grid(1:4).eq.'RO ') then
ng=NGBASE+62
go to 900
else if(grid(1:4).eq.'RRR ') then
ng=NGBASE+63
go to 900
else if(grid(1:4).eq.'73 ') then
ng=NGBASE+64
go to 900
endif
! Now check for extended-range signal reports: -50 to -31, and 0 to +49.
10 n=99
c1=grid(1:1)
read(grid,*,err=20,end=20) n
go to 30
20 read(grid(2:4),*,err=30,end=30) n
30 if(n.ge.-50 .and. n.le.49) then
if(c1.eq.'R') then
write(grid,1002) n+50
1002 format('LA',i2.2)
else
write(grid,1003) n+50
1003 format('KA',i2.2)
endif
go to 40
endif
! Maybe it's free text ?
if(grid(1:1).lt.'A' .or. grid(1:1).gt.'R') text=.true.
if(grid(2:2).lt.'A' .or. grid(2:2).gt.'R') text=.true.
if(grid(3:3).lt.'0' .or. grid(3:3).gt.'9') text=.true.
if(grid(4:4).lt.'0' .or. grid(4:4).gt.'9') text=.true.
if(text) go to 900
! OK, we have a properly formatted grid locator
40 call grid2deg(grid//'mm',dlong,dlat)
long=int(dlong)
lat=int(dlat+ 90.0)
ng=((long+180)/2)*180 + lat
go to 900
90 ng=NGBASE + 1
go to 900
800 text=.true.
900 continue
return
end subroutine packgrid
subroutine unpackgrid(ng,grid)
parameter (NGBASE=180*180)
character grid*4,grid6*6
grid=' '
if(ng.ge.32400) go to 10
dlat=mod(ng,180)-90
dlong=(ng/180)*2 - 180 + 2
call deg2grid(dlong,dlat,grid6)
grid=grid6(:4)
if(grid(1:2).eq.'KA') then
read(grid(3:4),*) n
n=n-50
write(grid,1001) n
1001 format(i3.2)
if(grid(1:1).eq.' ') grid(1:1)='+'
else if(grid(1:2).eq.'LA') then
read(grid(3:4),*) n
n=n-50
write(grid,1002) n
1002 format('R',i3.2)
if(grid(2:2).eq.' ') grid(2:2)='+'
endif
go to 900
10 n=ng-NGBASE-1
if(n.ge.1 .and.n.le.30) then
write(grid,1012) -n
1012 format(i3.2)
else if(n.ge.31 .and.n.le.60) then
n=n-30
write(grid,1022) -n
1022 format('R',i3.2)
else if(n.eq.61) then
grid='RO'
else if(n.eq.62) then
grid='RRR'
else if(n.eq.63) then
grid='73'
endif
900 return
end subroutine unpackgrid
subroutine packmsg(msg0,dat,itype)
! Packs a JT4/JT9/JT65 message into twelve 6-bit symbols
! itype Message Type
!--------------------
! 1 Standardd message
! 2 Type 1 prefix
! 3 Type 1 suffix
! 4 Type 2 prefix
! 5 Type 2 suffix
! 6 Free text
! -1 Does not decode correctly
parameter (NBASE=37*36*10*27*27*27)
parameter (NBASE2=262178562)
character*22 msg0,msg
integer dat(:)
character*12 c1,c2
character*4 c3
character*6 grid6
logical text1,text2,text3
msg=msg0
itype=1
call fmtmsg(msg,iz)
if(msg(1:6).eq.'CQ DX ') msg(3:3)='9'
if(msg(1:3).eq."CQ " .and. &
msg(4:4).ge.'A' .and. msg(4:4).le.'Z' .and. &
msg(5:5).ge.'A' .and. msg(5:5).le.'Z' .and. &
msg(6:6).eq.' ') msg='E9'//msg(4:)
! See if it's a CQ message
if(msg(1:3).eq.'CQ ') then
i=3
! ... and if so, does it have a reply frequency?
if(msg(4:4).ge.'0' .and. msg(4:4).le.'9' .and. &
msg(5:5).ge.'0' .and. msg(5:5).le.'9' .and. &
msg(6:6).ge.'0' .and. msg(6:6).le.'9') i=7
go to 1
endif
do i=1,22
if(msg(i:i).eq.' ') go to 1 !Get 1st blank
enddo
go to 10 !Consider msg as plain text
1 ia=i
c1=msg(1:ia-1)
do i=ia+1,22
if(msg(i:i).eq.' ') go to 2 !Get 2nd blank
enddo
go to 10 !Consider msg as plain text
2 ib=i
c2=msg(ia+1:ib-1)
do i=ib+1,22
if(msg(i:i).eq.' ') go to 3 !Get 3rd blank
enddo
go to 10 !Consider msg as plain text
3 ic=i
c3=' '
if(ic.ge.ib+1) c3=msg(ib+1:ic)
if(c3.eq.'OOO ') c3=' ' !Strip out the OOO flag
call getpfx1(c1,k1,nv2a)
if(nv2a.ge.4) go to 10
call packcall(c1,nc1,text1)
if(text1) go to 10
call getpfx1(c2,k2,nv2b)
call packcall(c2,nc2,text2)
if(text2) go to 10
if(nv2a.eq.2 .or. nv2a.eq.3 .or. nv2b.eq.2 .or. nv2b.eq.3) then
if(k1.lt.0 .or. k2.lt.0 .or. k1*k2.ne.0) go to 10
if(k2.gt.0) k2=k2+450
k=max(k1,k2)
if(k.gt.0) then
call k2grid(k,grid6)
c3=grid6(:4)
endif
endif
call packgrid(c3,ng,text3)
if(nv2a.lt.4 .and. nv2b.lt.4 .and. (.not.text1) .and. (.not.text2) .and. &
(.not.text3)) go to 20
nc1=0
if(nv2b.eq.4) then
if(c1(1:3).eq.'CQ ') nc1=262178563 + k2
if(c1(1:4).eq.'QRZ ') nc1=264002072 + k2
if(c1(1:3).eq.'DE ') nc1=265825581 + k2
else if(nv2b.eq.5) then
if(c1(1:3).eq.'CQ ') nc1=267649090 + k2
if(c1(1:4).eq.'QRZ ') nc1=267698375 + k2
if(c1(1:3).eq.'DE ') nc1=267747660 + k2
endif
if(nc1.ne.0) go to 20
! The message will be treated as plain text.
10 itype=6
call packtext(msg,nc1,nc2,ng)
ng=ng+32768
! Encode data into 6-bit words
20 continue
if(itype.ne.6) itype=max(nv2a,nv2b)
dat(1)=iand(ishft(nc1,-22),63) !6 bits
dat(2)=iand(ishft(nc1,-16),63) !6 bits
dat(3)=iand(ishft(nc1,-10),63) !6 bits
dat(4)=iand(ishft(nc1, -4),63) !6 bits
dat(5)=4*iand(nc1,15)+iand(ishft(nc2,-26),3) !4+2 bits
dat(6)=iand(ishft(nc2,-20),63) !6 bits
dat(7)=iand(ishft(nc2,-14),63) !6 bits
dat(8)=iand(ishft(nc2, -8),63) !6 bits
dat(9)=iand(ishft(nc2, -2),63) !6 bits
dat(10)=16*iand(nc2,3)+iand(ishft(ng,-12),15) !2+4 bits
dat(11)=iand(ishft(ng,-6),63)
dat(12)=iand(ng,63)
return
end subroutine packmsg
subroutine unpackmsg(dat,msg)
parameter (NBASE=37*36*10*27*27*27)
parameter (NGBASE=180*180)
integer dat(:)
character c1*12,c2*12,grid*4,msg*22,grid6*6,psfx*4,junk2*4
logical cqnnn
cqnnn=.false.
nc1=ishft(dat(1),22) + ishft(dat(2),16) + ishft(dat(3),10)+ &
ishft(dat(4),4) + iand(ishft(dat(5),-2),15)
nc2=ishft(iand(dat(5),3),26) + ishft(dat(6),20) + &
ishft(dat(7),14) + ishft(dat(8),8) + ishft(dat(9),2) + &
iand(ishft(dat(10),-4),3)
ng=ishft(iand(dat(10),15),12) + ishft(dat(11),6) + dat(12)
if(ng.ge.32768) then
call unpacktext(nc1,nc2,ng,msg)
go to 100
endif
call unpackcall(nc1,c1,iv2,psfx)
if(iv2.eq.0) then
! This is an "original JT65" message
if(nc1.eq.NBASE+1) c1='CQ '
if(nc1.eq.NBASE+2) c1='QRZ '
nfreq=nc1-NBASE-3
if(nfreq.ge.0 .and. nfreq.le.999) then
write(c1,1002) nfreq
1002 format('CQ ',i3.3)
cqnnn=.true.
endif
endif
call unpackcall(nc2,c2,junk1,junk2)
call unpackgrid(ng,grid)
if(iv2.gt.0) then
! This is a JT65v2 message
do i=1,4
if(ichar(psfx(i:i)).eq.0) psfx(i:i)=' '
enddo
n1=len_trim(psfx)
n2=len_trim(c2)
if(iv2.eq.1) msg='CQ '//psfx(:n1)//'/'//c2(:n2)//' '//grid
if(iv2.eq.2) msg='QRZ '//psfx(:n1)//'/'//c2(:n2)//' '//grid
if(iv2.eq.3) msg='DE '//psfx(:n1)//'/'//c2(:n2)//' '//grid
if(iv2.eq.4) msg='CQ '//c2(:n2)//'/'//psfx(:n1)//' '//grid
if(iv2.eq.5) msg='QRZ '//c2(:n2)//'/'//psfx(:n1)//' '//grid
if(iv2.eq.6) msg='DE '//c2(:n2)//'/'//psfx(:n1)//' '//grid
if(iv2.eq.7) msg='DE '//c2(:n2)//' '//grid
if(iv2.eq.8) msg=' '
go to 100
else
endif
grid6=grid//'ma'
call grid2k(grid6,k)
if(k.ge.1 .and. k.le.450) call getpfx2(k,c1)
if(k.ge.451 .and. k.le.900) call getpfx2(k,c2)
i=index(c1,char(0))
if(i.ge.3) c1=c1(1:i-1)//' '
i=index(c2,char(0))
if(i.ge.3) c2=c2(1:i-1)//' '
msg=' '
j=0
if(cqnnn) then
msg=c1//' '
j=7 !### ??? ###
go to 10
endif
do i=1,12
j=j+1
msg(j:j)=c1(i:i)
if(c1(i:i).eq.' ') go to 10
enddo
j=j+1
msg(j:j)=' '
10 do i=1,12
if(j.le.21) j=j+1
msg(j:j)=c2(i:i)
if(c2(i:i).eq.' ') go to 20
enddo
if(j.le.21) j=j+1
msg(j:j)=' '
20 if(k.eq.0) then
do i=1,4
if(j.le.21) j=j+1
msg(j:j)=grid(i:i)
enddo
if(j.le.21) j=j+1
msg(j:j)=' '
endif
100 continue
if(msg(1:6).eq.'CQ9DX ') msg(3:3)=' '
if(msg(1:2).eq.'E9' .and. &
msg(3:3).ge.'A' .and. msg(3:3).le.'Z' .and. &
msg(4:4).ge.'A' .and. msg(4:4).le.'Z' .and. &
msg(5:5).eq.' ') msg='CQ '//msg(3:)
return
end subroutine unpackmsg
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
subroutine unpacktext(nc1,nc2,nc3,msg)
character*22 msg
character*44 c
data c/'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ +-./?'/
nc3=iand(nc3,32767) !Remove the "plain text" bit
if(iand(nc1,1).ne.0) nc3=nc3+32768
nc1=nc1/2
if(iand(nc2,1).ne.0) nc3=nc3+65536
nc2=nc2/2
do i=5,1,-1
j=mod(nc1,42)+1
msg(i:i)=c(j:j)
nc1=nc1/42
enddo
do i=10,6,-1
j=mod(nc2,42)+1
msg(i:i)=c(j:j)
nc2=nc2/42
enddo
do i=13,11,-1
j=mod(nc3,42)+1
msg(i:i)=c(j:j)
nc3=nc3/42
enddo
msg(14:22) = ' '
return
end subroutine unpacktext
subroutine getpfx1(callsign,k,nv2)
character*12 callsign0,callsign,lof,rof
character*8 c
character addpfx*8,tpfx*4,tsfx*3
logical ispfx,issfx,invalid
common/pfxcom/addpfx
include 'pfx.f90'
callsign0=callsign
nv2=1
iz=index(callsign,' ') - 1
if(iz.lt.0) iz=12
islash=index(callsign(1:iz),'/')
k=0
! if(k.eq.0) go to 10 !Tnx to DL9RDZ for reminder:this was for tests only!
c=' '
if(islash.gt.0 .and. islash.le.(iz-4)) then
! Add-on prefix
c=callsign(1:islash-1)
callsign=callsign(islash+1:iz)
do i=1,NZ
if(pfx(i)(1:4).eq.c) then
k=i
nv2=2
go to 10
endif
enddo
if(addpfx.eq.c) then
k=449
nv2=2
go to 10
endif
else if(islash.eq.(iz-1)) then
! Add-on suffix
c=callsign(islash+1:iz)
callsign=callsign(1:islash-1)
do i=1,NZ2
if(sfx(i).eq.c(1:1)) then
k=400+i
nv2=3
go to 10
endif
enddo
endif
10 if(islash.ne.0 .and.k.eq.0) then
! Original JT65 would force this compound callsign to be treated as
! plain text. In JT65v2, we will encode the prefix or suffix into nc1.
! The task here is to compute the proper value of k.
lof=callsign0(:islash-1)
rof=callsign0(islash+1:)
llof=len_trim(lof)
lrof=len_trim(rof)
ispfx=(llof.gt.0 .and. llof.le.4)
issfx=(lrof.gt.0 .and. lrof.le.3)
invalid=.not.(ispfx.or.issfx)
if(ispfx.and.issfx) then
if(llof.lt.3) issfx=.false.
if(lrof.lt.3) ispfx=.false.
if(ispfx.and.issfx) then
i=ichar(callsign0(islash-1:islash-1))
if(i.ge.ichar('0') .and. i.le.ichar('9')) then
issfx=.false.
else
ispfx=.false.
endif
endif
endif
if(invalid) then
k=-1
else
if(ispfx) then
tpfx=lof(1:4)
k=nchar(tpfx(1:1))
k=37*k + nchar(tpfx(2:2))
k=37*k + nchar(tpfx(3:3))
k=37*k + nchar(tpfx(4:4))
nv2=4
i=index(callsign0,'/')
callsign=callsign0(:i-1)
callsign=callsign0(i+1:)
endif
if(issfx) then
tsfx=rof(1:3)
k=nchar(tsfx(1:1))
k=37*k + nchar(tsfx(2:2))
k=37*k + nchar(tsfx(3:3))
nv2=5
i=index(callsign0,'/')
callsign=callsign0(:i-1)
endif
endif
endif
return
end subroutine getpfx1
subroutine getpfx2(k0,callsign)
character callsign*12
include 'pfx.f90'
character addpfx*8
common/pfxcom/addpfx
k=k0
if(k.gt.450) k=k-450
if(k.ge.1 .and. k.le.NZ) then
iz=index(pfx(k),' ') - 1
callsign=pfx(k)(1:iz)//'/'//callsign
else if(k.ge.401 .and. k.le.400+NZ2) then
iz=index(callsign,' ') - 1
callsign=callsign(1:iz)//'/'//sfx(k-400)
else if(k.eq.449) then
iz=index(addpfx,' ') - 1
if(iz.lt.1) iz=8
callsign=addpfx(1:iz)//'/'//callsign
endif
return
end subroutine getpfx2
subroutine grid2k(grid,k)
character*6 grid
call grid2deg(grid,xlong,xlat)
nlong=nint(xlong)
nlat=nint(xlat)
k=0
if(nlat.ge.85) k=5*(nlong+179)/2 + nlat-84
return
end subroutine grid2k
subroutine k2grid(k,grid)
character grid*6
nlong=2*mod((k-1)/5,90)-179
if(k.gt.450) nlong=nlong+180
nlat=mod(k-1,5)+ 85
dlat=nlat
dlong=nlong
call deg2grid(dlong,dlat,grid)
return
end subroutine k2grid
subroutine grid2n(grid,n)
character*4 grid
i1=ichar(grid(1:1))-ichar('A')
i2=ichar(grid(3:3))-ichar('0')
i=10*i1 + i2
n=-i - 31
return
end subroutine grid2n
subroutine n2grid(n,grid)
character*4 grid
if(n.gt.-31 .or. n.lt.-70) stop 'Error in n2grid'
i=-(n+31) !NB: 0 <= i <= 39
i1=i/10
i2=mod(i,10)
grid(1:1)=char(ichar('A')+i1)
grid(2:2)='A'
grid(3:3)=char(ichar('0')+i2)
grid(4:4)='0'
return
end subroutine n2grid
function nchar(c)
! Convert ascii number, letter, or space to 0-36 for callsign packing.
character c*1
n=0 !Silence compiler warning
if(c.ge.'0' .and. c.le.'9') then
n=ichar(c)-ichar('0')
else if(c.ge.'A' .and. c.le.'Z') then
n=ichar(c)-ichar('A') + 10
else if(c.ge.'a' .and. c.le.'z') then
n=ichar(c)-ichar('a') + 10
else if(c.ge.' ') then
n=36
else
Print*,'Invalid character in callsign ',c,' ',ichar(c)
stop
endif
nchar=n
return
end function nchar
subroutine pack50(n1,n2,dat)
integer*1 dat(:),i1
i1=iand(ishft(n1,-20),255) !8 bits
dat(1)=i1
i1=iand(ishft(n1,-12),255) !8 bits
dat(2)=i1
i1=iand(ishft(n1, -4),255) !8 bits
dat(3)=i1
i1=16*iand(n1,15)+iand(ishft(n2,-18),15) !4+4 bits
dat(4)=i1
i1=iand(ishft(n2,-10),255) !8 bits
dat(5)=i1
i1=iand(ishft(n2, -2),255) !8 bits
dat(6)=i1
i1=64*iand(n2,3) !2 bits
dat(7)=i1
dat(8)=0
dat(9)=0
dat(10)=0
dat(11)=0
return
end subroutine pack50
subroutine packpfx(call1,n1,ng,nadd)
character*12 call1,call0
character*3 pfx
logical text
i1=index(call1,'/')
if(call1(i1+2:i1+2).eq.' ') then
! Single-character add-on suffix (maybe also fourth suffix letter?)
call0=call1(:i1-1)
call packcall(call0,n1,text)
nadd=1
nc=ichar(call1(i1+1:i1+1))
if(nc.ge.48 .and. nc.le.57) then
n=nc-48
else if(nc.ge.65 .and. nc.le.90) then
n=nc-65+10
else
n=38
endif
nadd=1
ng=60000-32768+n
else if(call1(i1+3:i1+3).eq.' ') then
! Two-character numerical suffix, /10 to /99
call0=call1(:i1-1)
call packcall(call0,n1,text)
nadd=1
n=10*(ichar(call1(i1+1:i1+1))-48) + ichar(call1(i1+2:i1+2)) - 48
nadd=1
ng=60000 + 26 + n
else
! Prefix of 1 to 3 characters
pfx=call1(:i1-1)
if(pfx(3:3).eq.' ') pfx=' '//pfx(1:2)
if(pfx(3:3).eq.' ') pfx=' '//pfx(1:2)
call0=call1(i1+1:)
call packcall(call0,n1,text)
ng=0
do i=1,3
nc=ichar(pfx(i:i))
if(nc.ge.48 .and. nc.le.57) then
n=nc-48
else if(nc.ge.65 .and. nc.le.90) then
n=nc-65+10
else
n=36
endif
ng=37*ng + n
enddo
nadd=0
if(ng.ge.32768) then
ng=ng-32768
nadd=1
endif
endif
return
end subroutine packpfx
end module packjt

104
libm65/packmsg.f90
View File

@ -1,104 +0,0 @@
subroutine packmsg(msg,dat)
parameter (NBASE=37*36*10*27*27*27)
parameter (NBASE2=262178562)
character*22 msg
integer dat(12)
character*12 c1,c2,c2z
character*4 c3
character*6 grid6
! character*3 dxcc !Where is DXCC implemented?
logical text1,text2,text3
! Convert all letters to upper case
do i=1,22
if(msg(i:i).ge.'a' .and. msg(i:i).le.'z') msg(i:i)= &
char(ichar(msg(i:i))+ichar('A')-ichar('a'))
enddo
! See if it's a CQ message
if(msg(1:3).eq.'CQ ') then
i=3
! ... and if so, does it have a reply frequency?
if(msg(4:4).ge.'0' .and. msg(4:4).le.'9' .and. &
msg(5:5).ge.'0' .and. msg(5:5).le.'9' .and. &
msg(6:6).ge.'0' .and. msg(6:6).le.'9') i=7
go to 1
endif
do i=1,22
if(msg(i:i).eq.' ') go to 1 !Get 1st blank
enddo
go to 10 !Consider msg as plain text
1 ia=i
c1=msg(1:ia-1)
do i=ia+1,22
if(msg(i:i).eq.' ') go to 2 !Get 2nd blank
enddo
go to 10 !Consider msg as plain text
2 ib=i
c2=msg(ia+1:ib-1)
do i=ib+1,22
if(msg(i:i).eq.' ') go to 3 !Get 3rd blank
enddo
go to 10 !Consider msg as plain text
3 ic=i
c3=' '
if(ic.ge.ib+1) c3=msg(ib+1:ic)
if(c3.eq.'OOO ') c3=' ' !Strip out the OOO flag
call getpfx1(c1,k1,nv2)
if(nv2.ne.0) go to 10
call packcall(c1,nc1,text1)
c2z=c2
call getpfx1(c2,k2,nv2)
call packcall(c2,nc2,text2)
if(nv2.eq.0) then
if(k1.lt.0 .or. k2.lt.0 .or. k1*k2.ne.0) go to 10
if(k2.gt.0) k2=k2+450
k=max(k1,k2)
if(k.gt.0) then
call k2grid(k,grid6)
c3=grid6(:4)
endif
endif
call packgrid(c3,ng,text3)
if(nv2.eq.0 .and. (.not.text1) .and. (.not.text2) .and. &
(.not.text3)) go to 20
if(nv2.gt.0) then
if(nv2.eq.1) then
if(c1(1:3).eq.'CQ ') nc1=262178563 + k2
if(c1(1:4).eq.'QRZ ') nc1=264002072 + k2
if(c1(1:3).eq.'DE ') nc1=265825581 + k2
endif
if(nv2.eq.2) then
if(c1(1:3).eq.'CQ ') nc1=267649090 + k2
if(c1(1:4).eq.'QRZ ') nc1=267698375 + k2
if(c1(1:3).eq.'DE ') nc1=267747660 + k2
endif
go to 20
endif
! The message will be treated as plain text.
10 call packtext(msg,nc1,nc2,ng)
ng=ng+32768
! Encode data into 6-bit words
20 dat(1)=iand(ishft(nc1,-22),63) !6 bits
dat(2)=iand(ishft(nc1,-16),63) !6 bits
dat(3)=iand(ishft(nc1,-10),63) !6 bits
dat(4)=iand(ishft(nc1, -4),63) !6 bits
dat(5)=4*iand(nc1,15)+iand(ishft(nc2,-26),3) !4+2 bits
dat(6)=iand(ishft(nc2,-20),63) !6 bits
dat(7)=iand(ishft(nc2,-14),63) !6 bits
dat(8)=iand(ishft(nc2, -8),63) !6 bits
dat(9)=iand(ishft(nc2, -2),63) !6 bits
dat(10)=16*iand(nc2,3)+iand(ishft(ng,-12),15) !2+4 bits
dat(11)=iand(ishft(ng,-6),63)
dat(12)=iand(ng,63)
return
end subroutine packmsg

47
libm65/packtext.f90
View File

@ -1,47 +0,0 @@
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

142
libm65/unpackcall.f90
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@ -1,142 +0,0 @@
subroutine unpackcall(ncall,word,iv2,psfx)
parameter (NBASE=37*36*10*27*27*27)
character word*12,c*37,psfx*4
data c/'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ '/
n=ncall
iv2=0
if(n.ge.262177560) go to 20
word='......'
if(n.ge.262177560) go to 999 !Plain text message ...
i=mod(n,27)+11
word(6:6)=c(i:i)
n=n/27
i=mod(n,27)+11
word(5:5)=c(i:i)
n=n/27
i=mod(n,27)+11
word(4:4)=c(i:i)
n=n/27
i=mod(n,10)+1
word(3:3)=c(i:i)
n=n/10
i=mod(n,36)+1
word(2:2)=c(i:i)
n=n/36
i=n+1
word(1:1)=c(i:i)
do i=1,4
if(word(i:i).ne.' ') go to 10
enddo
go to 999
10 word=word(i:)
go to 999
20 if(n.ge.267796946) go to 999
! We have a JT65v2 message
if((n.ge.262178563) .and. (n.le.264002071)) Then
! CQ with prefix
iv2=1
n=n-262178563
i=mod(n,37)+1
psfx(4:4)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
endif
if((n.ge.264002072) .and. (n.le.265825580)) Then
! QRZ with prefix
iv2=2
n=n-264002072
i=mod(n,37)+1
psfx(4:4)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
endif
if((n.ge.265825581) .and. (n.le.267649089)) Then
! DE with prefix
iv2=3
n=n-265825581
i=mod(n,37)+1
psfx(4:4)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
endif
if((n.ge.267649090) .and. (n.le.267698374)) Then
! CQ with suffix
iv2=4
n=n-267649090
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
endif
if((n.ge.267698375) .and. (n.le.267747659)) Then
! QRZ with suffix
iv2=5
n=n-267698375
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
endif
if((n.ge.267747660) .and. (n.le.267796944)) Then
! DE with suffix
iv2=6
n=n-267747660
i=mod(n,37)+1
psfx(3:3)=c(i:i)
n=n/37
i=mod(n,37)+1
psfx(2:2)=c(i:i)
n=n/37
i=n+1
psfx(1:1)=c(i:i)
endif
if(n.eq.267796945) Then
! DE with no prefix or suffix
iv2=7
psfx = ' '
endif
999 if(word(1:3).eq.'3D0') word='3DA0'//word(4:)
return
end subroutine unpackcall

32
libm65/unpackgrid.f90
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@ -1,32 +0,0 @@
subroutine unpackgrid(ng,grid)
parameter (NGBASE=180*180)
character grid*4,grid6*6
grid=' '
if(ng.ge.32400) go to 10
dlat=mod(ng,180)-90
dlong=(ng/180)*2 - 180 + 2
call deg2grid(dlong,dlat,grid6)
grid=grid6(:4)
go to 100
10 n=ng-NGBASE-1
if(n.ge.1 .and.n.le.30) then
write(grid,1012) -n
1012 format(i3.2)
else if(n.ge.31 .and.n.le.60) then
n=n-30
write(grid,1022) -n
1022 format('R',i3.2)
else if(n.eq.61) then
grid='RO'
else if(n.eq.62) then
grid='RRR'
else if(n.eq.63) then
grid='73'
endif
100 return
end subroutine unpackgrid

100
libm65/unpackmsg.f90
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@ -1,100 +0,0 @@
subroutine unpackmsg(dat,msg)
parameter (NBASE=37*36*10*27*27*27)
parameter (NGBASE=180*180)
integer dat(12)
character c1*12,c2*12,grid*4,msg*22,grid6*6,psfx*4,junk2*4
logical cqnnn
cqnnn=.false.
nc1=ishft(dat(1),22) + ishft(dat(2),16) + ishft(dat(3),10) + &
ishft(dat(4),4) + iand(ishft(dat(5),-2),15)
nc2=ishft(iand(dat(5),3),26) + ishft(dat(6),20) + &
ishft(dat(7),14) + ishft(dat(8),8) + ishft(dat(9),2) + &
iand(ishft(dat(10),-4),3)
ng=ishft(iand(dat(10),15),12) + ishft(dat(11),6) + dat(12)
if(ng.ge.32768) then
call unpacktext(nc1,nc2,ng,msg)
go to 100
endif
call unpackcall(nc1,c1,iv2,psfx)
if(iv2.eq.0) then
! This is an "original JT65" message
if(nc1.eq.NBASE+1) c1='CQ '
if(nc1.eq.NBASE+2) c1='QRZ '
nfreq=nc1-NBASE-3
if(nfreq.ge.0 .and. nfreq.le.999) then
write(c1,1002) nfreq
1002 format('CQ ',i3.3)
cqnnn=.true.
endif
endif
call unpackcall(nc2,c2,junk1,junk2)
call unpackgrid(ng,grid)
if(iv2.gt.0) then
! This is a JT65v2 message
n1=len_trim(psfx)
n2=len_trim(c2)
if(iv2.eq.1) msg='CQ '//psfx(:n1)//'/'//c2(:n2)//' '//grid
if(iv2.eq.2) msg='QRZ '//psfx(:n1)//'/'//c2(:n2)//' '//grid
if(iv2.eq.3) msg='DE '//psfx(:n1)//'/'//c2(:n2)//' '//grid
if(iv2.eq.4) msg='CQ '//c2(:n2)//'/'//psfx(:n1)//' '//grid
if(iv2.eq.5) msg='QRZ '//c2(:n2)//'/'//psfx(:n1)//' '//grid
if(iv2.eq.6) msg='DE '//c2(:n2)//'/'//psfx(:n1)//' '//grid
if(iv2.eq.7) msg='DE '//c2(:n2)//' '//grid
go to 100
else
endif
grid6=grid//'ma'
call grid2k(grid6,k)
if(k.ge.1 .and. k.le.450) call getpfx2(k,c1)
if(k.ge.451 .and. k.le.900) call getpfx2(k,c2)
i=index(c1,char(0))
if(i.ge.3) c1=c1(1:i-1)//' '
i=index(c2,char(0))
if(i.ge.3) c2=c2(1:i-1)//' '
msg=' '
j=0
if(cqnnn) then
msg=c1//' '
j=7 !### ??? ###
go to 10
endif
do i=1,12
j=j+1
msg(j:j)=c1(i:i)
if(c1(i:i).eq.' ') go to 10
enddo
j=j+1
msg(j:j)=' '
10 do i=1,12
if(j.le.21) j=j+1
msg(j:j)=c2(i:i)
if(c2(i:i).eq.' ') go to 20
enddo
if(j.le.21) j=j+1
msg(j:j)=' '
20 if(k.eq.0) then
do i=1,4
if(j.le.21) j=j+1
msg(j:j)=grid(i:i)
enddo
if(j.le.21) j=j+1
msg(j:j)=' '
endif
100 return
end subroutine unpackmsg

33
libm65/unpacktext.f90
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@ -1,33 +0,0 @@
subroutine unpacktext(nc1,nc2,nc3,msg)
character*22 msg
character*44 c
data c/'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ +-./?'/
nc3=iand(nc3,32767) !Remove the "plain text" bit
if(iand(nc1,1).ne.0) nc3=nc3+32768
nc1=nc1/2
if(iand(nc2,1).ne.0) nc3=nc3+65536
nc2=nc2/2
do i=5,1,-1
j=mod(nc1,42)+1
msg(i:i)=c(j:j)
nc1=nc1/42
enddo
do i=10,6,-1
j=mod(nc2,42)+1
msg(i:i)=c(j:j)
nc2=nc2/42
enddo
do i=13,11,-1
j=mod(nc3,42)+1
msg(i:i)=c(j:j)
nc3=nc3/42
enddo
msg(14:22) = ' '
return
end subroutine unpacktext