Name: GRLDEV Purpose: list supported device types Category: GRAPHICS File: pgplot.src Author: T.J. Pearson Use: see description below. Description: SUBROUTINE GRLDEV Support routine for PGLDEV. Arguments: none Updates: Oct 16, 1998: JPT document extracted from 5.2.0 source; Fortran source copied from GIPSY's v4.9E.