From owner-FreeBSD-tech-jp@jp.freebsd.org  Thu Mar  5 14:39:06 1998
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To: FreeBSD-tech-jp@jp.freebsd.org
From: KATO Takenori <kato@ganko.eps.nagoya-u.ac.jp>
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Date: Thu, 05 Mar 1998 14:39:03 +0900
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Subject: [FreeBSD-tech-jp 1275] Userland program for Cyrix CPU
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$B2CF#!wL>Bg4d9[$G$9!%(B

Cyrix CPU$B$N(Bconfiguration register$B$r$$$8$/$j$^$o$9(Buserland program$B$r:n$C(B
$B$F!$(B

	http://www.FreeBSD.org/~kato/patches/setcyrix.tar.gz

$B$H$7$F$*$-$^$7$?!%$^$@$^$@(Bpre-beta$B%l%Y%k$G!$$7$+$b(Bcurrent$B$G$7$+%3%s%Q(B
$B%$%k$7$F$$$^$;$s(B(RELENG_2_2$B$G%3%s%Q%$%k$G$-$J$$$H$-$O!$%$%s%/%k!<%I%U%!(B
$B%$%k$N$H$3$m$r$$$8$l$PNI$$$H;W$$$^$9(B)$B!%(B

$B%I%-%e%a%s%H$bIT40A4$G!$$+$J$j2x$7$2$J%^%K%e%"%k%Z!<%8(B($B@8$^$l$F$O$8$a(B
roff$B$NJ8=q$r:n$j$^$7$?(B :-))$B$,F~$C$F$$$k$@$1$G$9!%7k6I%=!<%9$r8+$F;H$$(B
$BJ}$rD4$Y$k$3$H$K$J$k$+$b$7$l$^$;$s$,!$4*J[$7$F$/$@$5$$!%(B

$B;H$&A0$K!$(BDDB$BIU$N%+!<%M%k$rMQ0U$7$F$*$/$HJXMx$@$H;W$$$^$9!%(B
CTRL+ALT+ESC$B$G(BDDB$B$KF~$j!$(B
	show cyrixreg
$B$H$d$k$H(Bconfiguration register$B$NFbMF$,0l1~I=<($5$l$^$9!%(B


Cyrix$B$N(Bconfiguration register$B$O!$(B
	outb(0x22, index);
	outb(0x23, data) or inb(0x23)
$B$N$h$&$J!$O"B3$7$?(BI/O$B%"%/%;%9$G9T$$$^$9!%(B/sys/i386/i386/initcpu.c$B$G$O(B
$BI,$:3d$j9~$_6X;_$K$7$F$3$NA`:n$r9T$C$F$$$^$9$,!%$7$+$7!$(Buserland$B%W%m%0(B
$B%i%`$G3d$j9~$_6X;_$K$9$k$o$1$K$b9T$+$J$$$?$a!$(B

  - $B$U$?$D$N(BI/O$B%"%/%;%9$N4V$G%O!<%I%&%'%"3d$j9~$_$,H/@8$7!$(B
  - $B%G%P%$%9%I%i%$%P$J$I$,(BI/O$B%]!<%H$K%"%/%;%9$9$k(B

$B$H$$$&>r7o$,=E$J$k$HK\J*$N(BI/O$B%]!<%H$K%"%/%;%9$7$F$7$^$$$^$9!%$b$7$=$&(B
$B$$$&%?%$%_%s%0$K$"$?$C$?$i1?$,0-$+$C$?$H;W$C$F$"$-$i$a$F$/$@$5$$!%(B


$B$3$&$$$&$b$N$,M_$7$$$H$$$&@<$O0JA0$+$i$"$C$?$N$G$9$,!$;d$O$3$N<j$NItJ,(B
$B$r(Buserland$B$+$iD>@\(BCPU$B$r$$$8$k$H$$$&<BAu$K$J$s$H$J$/Dq93$r;}$C$F$$$k$N(B
$B$G$$$^$^$G<j$r=P$7$F$$$^$;$s$G$7$?!%$G$b!$F1MM$N%W%m%0%i%`$,(Blinux$B$K$O(B
$B$"$k$h$&$G!$C1$K%]%j%7!<$G:n$C$F$$$J$$$@$1$J$N$K(B

	$B!V(BFreeBSD$B$K$O(BXXX$B$,$J$$!W(B

$B$H8@$o$l$k$H$J$s$H$J$/$b$d$b$d$7$?$b$N$,$"$k$N$G:n$C$F$_$^$7$?!%(B


$B1Q8l$N%"%J%&%s%9$NA0$KF|K\8l$G%\%3%\%3$K$5$l$F$*$+$J$$$H1Q8l$G%\%3%\%3(B
$B$K$5$l$F$7$^$&(B :-)$B!%(B

----
KATO Takenori <kato@ganko.eps.nagoya-u.ac.jp>
Dept. Earth Planet. Sci., Nagoya Univ.,  Nagoya, 464-01, Japan
PGP public key: finger kato@eclogite.eps.nagoya-u.ac.jp
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