! PR:I_POS.GRAPHIC 
! List input parameters for INPUT MAP 
!---------------------------------------------------------------------- 
sic\let b*4 "" /new character               ! 4 is underline, 7 reverse video but both 
sic\let n*4 "" /new character               ! are mapped to same attribute on dumb VT100 
say " POS will plot a contour map of all or selected planes / channels" 
say " of a data cube in any order (e.g. Velocity Position)." 
say "    (Summary header information is also plotted)" 
say " " 
say "_ Map name is controlled by character variables NAME and TYPE." 
say "_ Planes / Channels are controlled by variables FIRST, LAST and STEP [0 0 0 ==> all channels]" 
say "_ Channels are marked according to variable MARK" 
say "        [AUTO, CHANNEL, VELOCITY or FREQUENCY]" 
say "_ Size of area plotted is controlled by variable LIMITS" 
say "_ Spacing of contour levels is controlled by variable SPACING " 
say "        [>0 ==> levels equally spaced by the value of SPACING]" 
say "        [0 ==> automatic determination; <0 ==> manually use LEVEL command]" 
say "_ DO_BIT indicates whether color bitmap is displayed or not" 
say "_ DO_GREY indicates whether contours are filled or not" 
say "_ Current input values:" 
say "  Map name is " 'b''name'.'type''n' 
say "  FIRST [" 'b''first''n' "]			LAST [" 'b''last''n' "]	" 
say "  STEP [" 'b''step''n' "]			MARK [" 'b''mark''n' "]	" 
say "  SPACING [" 'b''spacing''n' "]		TRUE_SPACING [" 'b''true_spacing''n' "]" 
say "  LIMITS [" 'b''limits''n' "]" 
say "  DO_BIT [" 'b''do_bit''n' "]              DO_GREY [" 'b''do_grey''n' "]"