more NOCWD_ASSUMPTIONS

The NOCWD_ASSUMPTIONS conditional code allows readonly
parts of NetHack to be separated from areas that require write-access.
This allows the recent panic log needed a prefix.

sys/share/NetHack.cnf

@@ -61,16 +61,34 @@ OPTIONS=time,noshowexp,number_pad,lit_corridor,rest_on_space
 #OPTIONS=suppress_alert:3.3.1
 #
 #
+# *** LOCATIONS ***
+# Some platforms allow you to change the location where various things are kept.
+# IMPORTANT: If you change any of these locations, the directories they
+# point at must exist.  NetHack will not create them for you.
+#
+# The default location for everything.
+# Note: On Windows HACKDIR defaults to the location 
+#       of the NetHack.exe or NetHackw.exe file so
+#       setting HACKDIR below to override that is 
+#       not usually necessary or recommended.
 #HACKDIR=c:\games\nethack
-# 
-# Note: Under MSDOS ports HACKDIR defaults to the location 
-#       of the NetHack.exe file. Setting HACKDIR above will override that.
 #
-#   LEVELS and SAVE default to HACKDIR
+# The location that level files in progress are stored (default=HACKDIR, writeable)
+#LEVELDIR=c:\nethack\levels
+#
+# The location where saved games are kept (default=HACKDIR, writeable)
+#SAVEDIR=c:\nethack\save
+#
+# The location that bones files are kept (default=HACKDIR, writeable)
+#BONESDIR=c:\nethack\save
+#
+# The location that file synchronization locks are stored (default=HACKDIR, writeable)
+#LOCKDIR=c:\nethack\levels
+#
+# The location that a record of game aborts and self-diagnosed game problems
+# is kept (default=HACKDIR, writeable)
+#TROUBLEDIR=c:\nethack\trouble
 #
-#LEVELS=c:\games\nethack\bones
-#SAVE=c:\games\nethack\bones
-
 # *** CHARACTER GRAPHICS ***
 #
 # See the on-line help or the Guidebook for which symbols are in which