c-----------------------------------------------------------------------
c
c	Year-at-a-glance subroutine
c
c	part of Mitch Wyle's DTC program
c
c	Input: 
c		line 	- 	72 character string;  Format: Y [yy]
c
c	Output:
c		display screen (see below)
c
c-----------------------------------------------------------------------
c

	SUBROUTINE year(line)

c
c	Declarations:
c

	character line(84)		
c 	input line
	character temp(2)		
	character*2 temp2
	equivalence(temp(1),temp2)
c 	temporary string converting array
	character esc		
c 	escape character
	integer	id		
c 	Julian Day
	integer im		
c 	Julian Month
	integer iye		
c 	Julian Year
	integer iyo		
c 	y offset for where to put month data
	integer	ix		
c 	x coord of cursor
	integer iy		
c 	y coord of cursor
	integer	img		
c 	month loop index goes from 1 to 12
	integer	jg		
c 	index offset defined by img
	integer ii		
c 	implied do loop index variable
	INTEGER IDYR,IDMO,IDDY
	COMMON/DEFDAT/IDYR,IDMO,IDDY
	character monthn(9)		
c 	string month name
	real badf77		
c 	Maybe error in array subscripts
	character wknam(21)		
c 	string containing names of days of week
	real badftn		
c 	Hoolay kan
	character ihold		
c 	hold the screen
c
c	Initialize:
c

	Do 121 ii=1,21
	    wknam(ii) = ' '
121	continue
	wknam(1) = 'S'
	wknam(2) = 'u'
	wknam(4) = 'M'
	wknam(5) = 'o'
	wknam(7) = 'T'
	wknam(8) = 'u'
	wknam(10)= 'W'
	wknam(11)= 'e'
	wknam(13)= 'T'
	wknam(14)= 'h'
	wknam(16)= 'F'
	wknam(17)= 'r'
	wknam(19)= 'S'
	wknam(20)= 'a'
	wknam(21)= '|'

	iterm = 0		
c 	Output terminal unit number
	esc = 27		
c 	Escape character
	IM=IDMO
	ID=IDDY
	IYE=IDYR
C	call idate(im,id,iye)	
c 	initialize to today's date

	If (line(1) .eq. 'Y') then
	    Do 1 i=1,70			
c 	Trim of the 'Y' from the
		line(i) = line(i+2)	
c 	command line
1	    Continue
	End If

	If ( ( line(1) .ge. '0' ) .and. ( line(2) .le. '9' ) ) then
	    temp(1) = line(1)
	    temp(2) = line(2)
	read(temp2,2)iye
c	    decode ( 2 , 2 , temp ) iye
	IDYR=IYE
	End If
2	Format(i2)
	Temp(1)=32
	Temp(2)=32
	write(iterm,3) esc,'<',esc,'[','2','J'	
c  Clear screen invoke ANSI
	write(iterm,3) esc,'[','?','3','h'	
c  set screen to 132 col
	write(temp2,2)iye
c	encode ( 2 , 2 , temp ) iye
	ix = 30
	iy = 11
	call dtcat(ix,iy)			
c  Display this year in double
	write(iterm,3) '1', 
     1  ' ','9',' ',temp(1),' ',temp(2) 
c  in the middle of the screen
	iy = 12
	call dtcat(ix,iy)
c	write(iterm,3) esc,'#','4','1',
c     1  ' ','9',' ',temp(1),' ',temp(2) 
c  double size

	Do 4 img = 1,12			
c 	for each month:
	    call gaby(img,monthn)	
c 	Find out name, and display it
	    jg = img - 1		
c 	x coord of cursor for month
	    if (jg .gt. 5) jg = jg - 6  
c 	name in outstring
	    ix = ( jg * 22 ) + 1	
c 
	    if (img .gt. 6) then	
c 	First six months on top
		iy = 13			
c 	last six months on bottom
	    else			
c 	half of screen
		iy = 2
	    end if
	    call dtcat(ix,iy)		
c 	Position cursor and:
	    write(iterm,3) (monthn(ii),ii=1,9)
3	    format(1x,21a1,\)
c 	Write out the name.
	    If (img .gt. 6) then	
c 	Write out day of week
		iy = 14			
c 	Header names also, one
	    else			
c 	line below month names
		iy = 3
	    end if
	    call dtcat(ix,iy)
	    write(iterm,3) (wknam(ii),ii=1,21)

	    If (img .gt. 6) then	
c 	Write out numbers for
		iy = 15			
c 	Days in each month:
		iyo = 12
	    else
		iy = 4
		iyo = 1
	    end if
	    call dany(ib,il,img,iye)	
c 	Now position the month
	    ix = ix - 1			
c 	Off by 1.  CORRECT IT
	    ixspa = 0
	    ixo   = 0
	    iyspa = 0
	    call mischy(ib,il,ix,ixspa,iyo,iyspa)
4	Continue
c return next line read in and allow main pgm to decode...
	read(0,80,END=914)line
80	format(84a1)
914	write(0,3) esc,'[','?','3','l'
	return
	end