From owner-FreeBSD-users-jp@jp.freebsd.org  Thu Feb 13 23:26:26 1997
Received: by jaz.jp.freebsd.org (8.8.5+2.7Wbeta5/8.7.3) id XAA28781
	Thu, 13 Feb 1997 23:26:26 +0900 (JST)
Received: by jaz.jp.freebsd.org (8.8.5+2.7Wbeta5/8.7.3) with ESMTP id XAA28776
	for <FreeBSD-users-jp@jp.freebsd.org>; Thu, 13 Feb 1997 23:26:24 +0900 (JST)
Received: from infonia.or.jp (ppp17.nagoya.infonia.or.jp [202.222.163.17]) by mx.infonia.or.jp (8.8.5/3.5Wpl1-nia2.01) with ESMTP id XAA21559 for <FreeBSD-users-jp@jp.freebsd.org>; Thu, 13 Feb 1997 23:26:19 +0900 (JST)
Received: from localhost by infonia.or.jp (8.7.5/3.3W)
	id XAA00337; Thu, 13 Feb 1997 23:25:34 +0900 (JST)
Message-Id: <199702131425.XAA00337@infonia.or.jp>
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: Your message of "Thu, 13 Feb 1997 14:20:55 +0900"
References: <199702130520.OAA28878@messiah.ats.nis.nec.co.jp>
X-Mailer: Mew version 1.06 on Emacs 19.28.1, Mule 2.3
Mime-Version: 1.0
Content-Type: Text/Plain; charset=iso-2022-jp
Date: Thu, 13 Feb 1997 23:25:33 +0900
From: Toshiya Kuroda <toshiya@infonia.or.jp>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: bulk
X-Distribute: distribute [version 2.1 (Alpha) patchlevel=19]
X-Sequence: FreeBSD-users-jp 9779
Subject: [FreeBSD-users-jp 9779] Re: AMD5x86 on Melco EUD-TP 
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org

  $B9uED$H?=$7$^$9!#(B

  $B0JA0(B($B$H$$$C$F$b$D$$:G6a$G$9$,(B)$B$K$3$NJU$j$N$3$H$r<ALd$5$;$F(B
  $B$$$?$@$$$?$b$N$G$9!#(B
  $B;d$O(B PC-9801FA2 + EUF-EP, OS $B$O(B FreeBSD(98)-2.1.5R Release
  $B$r;H$C$F$$$^$9!#(B

  $B:d!a:dK\$5$s!"0f!a0f>e$5$s$G$9!#(B

$B0f(B> $B!&(B Am5x86 $B$K$O!">/$J$/$H$b#4$D$NF0:n>uBV$,$"$k!#(B

  $B$3$l$O;d$,Js9p$7$?$3$H$r;29M$K$*$C$7$c$C$F$$$k$N$G$O$J$$$+$H(B
  $B;W$o$l$^$9$N$G!"$b$&0lEYMWLs$9$k$H!"(BFA $B$N>l9g(B EUF-EP $B$rA^$9$@$1$G$b(B
  $B$=$l$J$j$KB.$/$J$j$^$9(B($B$3$l$r2>$K(B2$BB.$H8F$S$^$7$g$&(B)$B!#(B
  $B$^$?!"ImB0$N%I%i%$%P$G(B cache $B$r(B on $B$K$7$?>uBV$,(B3$BB.!"(BWB cache $B$r(B
  on $B$K$7$?>uBV$,(B4$BB.(B($B$b$A$m$s$3$l$,:GB.(B)$B$G$9!#$5$i$K!"ImB0$N%I%i%$%P(B
  $B$G(B cache $B$r(B off $B$K$9$k$3$H$b$G$-$F$7$^$$!"$3$l$,(B1$BB.(B($B:GCY(B)$B$H$$$&(B
  $B$o$1$G$9!#(B
  $B$3$l$K$D$$$F$O(B bench mark $B$N7k2L$r(B [FreeBSD-users-jp 9472] $B$G=P$7$F(B
  $B$*$j$^$9!#(B

  $B3N>Z$O$"$j$^$;$s$,!"8=:_$N;d$N(B FA $B$O$I$&$d$i(B3$BB.$GF0$$$F$$$k(B
  $B$h$&$G$9(B(benchmark $B$N7k2L!"BN46$+$iH=CG$7$F$$$^$9(B)$B!#(B

$B0f(B> $B!&(B $B$b$C$HB.$$F0:n>uBV$K$9$k$K$O!"@lMQ$N%3!<%I$,I,MW$,$@!"8=:_$O$J$$!#(B

  $B;d$b0f>e$5$s$K65$($F$$$?$@$$$?$j!"(Bsource $B$NB>$NItJ,$r8+$h$&8+$^$M$G(B
  $B$$$8$C$?$j$7$F(B cache $B$r(B on $B$N>uBV$K;}$C$F$$$3$&$H$7$?$N$G$9$,!":#$N(B
  $B$H$3$m$O$G$-$F$$$^$;$s!#(B
  $B$?$@!"(B/sys/pc98/i386/locore.s $B$N(B CYRIX $B$N(B cache $B$rA`:n$7$F$$$k$H$3$m(B
  $B$r;29M$K$7$F!"(B
  ____
	cli
	movl	%cr0,%eax
	orl	$0x40000000,%eax	/* disable cache */
	mov	%eax,%cr0
  ____
  $B$N$_@8$+$7$F(B $B$3$N8e$N(B /* enable cache */ $BItJ,$r%3%a%s%H$K$7$?(B
  $B>l9g$O$7$C$+$j(B cache $B$,(B off $B$K$J$C$F(B1$BB.>uBV$K$J$k$3$H$O3NG'(B
  $B$7$^$7$?(B($B<d$7$$!D(B)$B!#(B

$B0f(B> $B!&(B $BL>Bg$N2CF#$5$s$,!";~4V$,=PMh$?$i!"$*$d$j$K$J$k$=$&$G$"$k!#(B

  $B;d$G$G$-$k8B$j$N>pJsDs6!$dF0:n3NG'$K$O@Q6KE*$K;22C$9$k(B
  $B$D$b$j$G$9!#(B

$B:d(B>     $B$*$=$i$/!":#$N%+!<%M%k$G!"(BAMD5x86$B$N(BWriteBack$B$N%-%c%C%7%e$OM-8z$K(B
$B:d(B>     $B$7$F$$$J$=$&$J$N$GB.EY$O3P8g$7$F$$$?$N$G$9$,(B...
$B:d(B>     $BI=<($NLdBjEy!"@5>o$G$O$J$$F0:n$K$J$C$F$$$^$9!#(B

  $B$^$?!"%"%/%;%i%l!<%?>e$N%a%b%j$K4X$7$F$O;d$N$H$3$m$G$bG'<1$G$-$F(B
  $B$$$^$;$s(B($BG'<1$5$;$h$&$H$9$k$H:dK\$5$s$HF1MM$N>uBV$K$J$j$^$9(B)$B!#(B
  $B%"%/%;%i%l!<%?>e$N%a%b%j$r;H$o$J$$$h$&$K(B kernel $B$r:n@.$9$l$P!"(B
  $BF0:n$NLdBj$O$J$/$J$j$^$9(B(options BOUNCE_BUFFERS, MAXMEM $B;XDj$r30$9(B)$B!#(B
  $B;H$($J$$%a%b%j$,$b$C$?$$$J$$$G$9$,!D(B

$B!t$3$l$G:dK\$5$s$N$H$3$m$,F0:n$9$k$h$&$K$J$l$P!">/$J$/$H$b(B EUD-HP, 
$B!t(BEUF-EP $B$O$[$H$s$IF1$85sF0$r<($9$H$$$&$3$H$b$$$($=$&$G$9$M(B(cache,
$B!t(Bmemory $B$K$D$$$F(B)$B!#(B

  $B0J>e$G$9!#(B

  $B9uED=S:H(B / Toshiya Kuroda
  e-mail: toshiya@infonia.or.jp
