K 10
svn:author
V 4
kato
K 8
svn:date
V 27
1997-12-16T10:22:49.000000Z
K 7
svn:log
V 270
Don't use PG_N if EPSON PC-486HX/HG/HA (PC-9801 compatible) are
detected.  These machine cannot make L2 cache write-through by PG_N,
and only I/O access (undocumented) can do that.  If PG_N is used,
system hangs.

Reviewed by:	tos@fa2.so-net.or.jp (Toshiyuki Kawashima)

END