PWconfig prog_name$,config_name_and_config_option$
SYSTEM-FOREGROUND-COLOUR
") followed by a space and then the new value (such as : 0 0
0
). Please note that ProWesS requires that the name of the option to
set always be in UPPER CASE. Also, if the new value to set is a string
(such as FALSE or TRUE) please also use upper case.
PWconfig "SYSTEM-BACKGROUND-COLOUR 100 0 0
"
This sets the background colour to red.