Add win32 port help support.

sys/winnt/Makefile.gcc

@@ -405,10 +405,11 @@ VVOBJ  = $(O)version.o
 ALLOBJ  = $(WINPOBJ) $(SOBJ) $(DLBOBJ)  $(TTYOBJ) $(WOBJ) $(OBJS) $(VVOBJ)
 
 ifeq "$(GRAPHICAL)" "Y"
-OPTIONS_FILE = $(DAT)\guioptions
+OPTIONS_FILE = $(DAT)/guioptions
 else
-OPTIONS_FILE = $(DAT)\ttyoptions
+OPTIONS_FILE = $(DAT)/ttyoptions
 endif
+
 #==========================================
 # Header file macros
 #==========================================
@@ -452,6 +453,7 @@ DATABASE = $(DAT)/data.base
 
 GAMEFILE = $(GAMEDIR)/$(GAME).exe
 
+
 #==========================================
 #=============== TARGETS ==================
 #==========================================
@@ -833,9 +835,12 @@ $(O)dlb.o:   $(O)dlb_main.o $(O)alloc.o $(O)panic.o $(INCL)/dlb.h
 $(O)dlb_main.o: $(UTIL)/dlb_main.c $(INCL)/config.h $(INCL)/dlb.h
 	@$(cc) $(CFLAGS) -o$@ $(UTIL)/dlb_main.c
 
+$(DAT)/porthelp: $(NTSYS)/porthelp
+	$(subst /,\,@copy $(NTSYS)/porthelp $@ >nul)
+
 nhdat:  $(U)dlb_main.exe $(DAT)/data $(DAT)/oracles $(OPTIONS_FILE) \
 	$(DAT)/quest.dat $(DAT)/rumors $(DAT)/help $(DAT)/hh $(DAT)/cmdhelp \
-	$(DAT)/history $(DAT)/opthelp $(DAT)/wizhelp $(DAT)/dungeon \
+	$(DAT)/history $(DAT)/opthelp $(DAT)/wizhelp $(DAT)/dungeon $(DAT)/porthelp \
 	$(DAT)/license $(O)sp_lev.tag
 	$(subst /,\,cd $(DAT)) & \
 	echo data >dlb.lst & \
@@ -843,6 +848,7 @@ nhdat:  $(U)dlb_main.exe $(DAT)/data $(DAT)/oracles $(OPTIONS_FILE) \
 	(if exist options echo options >>dlb.lst) & \
 	(if exist ttyoptions echo ttyoptions >>dlb.lst) & \
 	(if exist guioptions echo guioptions >>dlb.lst) & \
+	(if exist porthelp echo porthelp >>dlb.lst) & \
 	echo quest.dat >>dlb.lst & \
 	echo rumors >>dlb.lst & \
 	echo help >>dlb.lst & \