/SHOWDISP, Dname, --, --, NCPL
Defines the display driver name.
DnameValid driver name (see Getting Started with Graphics in the Basic Analysis Guide for details):
<device name>  | —  | Any linked terminal driver (such as X11, TEKTRONIX, etc.)  | 
HPGL  | —  | Hewlett-Packard Graphics Language  | 
HPGL2  | —  | Hewlett-Packard Graphics Language with enhanced
color.  (See the HPGL command for options.)  Ignores the   | 
INTERLEAF  | —  | Interleaf ASCII Format, OPS Version 5.0  | 
POSTSCRIPT  | —  | PostScript, Version 1.0 Minimally Conforming  | 
DUMP  | —  | ASCII Text Dump  | 
--, --Unused fields.
NCPLNumber of color planes (4 to 8). Default is device-dependent.