Patch from Aleksey <qqi@world.std.com>:

It fixes netboot build problem, KA9Q configuration
    for pc386, some compiler wardning, it also removed some stuff
    ifdef'ed with '#if 0'.

make/custom/pc386.cfg

@@ -58,10 +58,7 @@ endef
   RELOCADDR=0x00100000
 
 START16FILE=$(PROJECT_RELEASE)/lib/start16.bin
-#START16ADDR=0x00097C00
-#HEADERADDR=0x00097E00
-# this may not be right but it accounts for a change in the .s file size.
-START16ADDR=0x00097A00
+START16ADDR=0x00097C00
 HEADERADDR=0x00097E00
 
 # The following are definitions of make-exe which will work using ld as
@@ -108,6 +105,3 @@ endef
 endif
 
 # Miscellaneous additions go here
-
-
-