s. 

<DT>Color capability
<DD>Color indices 0--255 are supported. The
representation of all color indices can be changed. Define logical name
<CODE>PGPLOT_MONITOR</CODE> = <CODE>MONOCHROME</CODE> to use a monochrome monitor: colors
are then converted to shades of gray.

<DT>Input capability
<DD>The graphics cursor is a white cross-hair. The 
user positions the cursor using the arrow keys and PF1--PF4 keys on
his terminal keyboard (<CODE>SYS$COMMAND</CODE>). The arrow keys move the cursor in
the appropriate 