/GRESUME, Fname, Ext, --
Sets graphics settings to the settings on a file.
FnameFile name and directory path (248 characters maximum, including the characters needed for the directory path). An unspecified directory path defaults to the working directory; in this case, you can use all 248 characters for the file name.
The file name defaults to Jobname.
ExtFilename extension (eight-character maximum).
The extension defaults to GSAV if Fname is
blank.
--Unused field.
Causes a file to be read to reset the graphics slash (/) commands as they were at the last /GSAVE command.
This command is valid in any processor.