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Date: Sat, 03 Jul 1999 00:30:58 +0900
From: Kazuyoshi Watabe <kuchen@mbox.kyoto-inet.or.jp>
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References: <199906291717.CAA00403@sv3.xuni.ne.jp> <19990630211046H.nyan@wyvern.cc.kogakuin.ac.jp>
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Subject: [FreeBSD-users-jp 43799] Re: Can't talk with modem
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$BEOIt$G$9!#(J

$B9b66(J@$B9)3X1!Bg$5$s(Jwrote
> $B9b66(J@$B9)3X1!Bg$G$9(J
> 
> In article <199906291717.CAA00403@sv3.xuni.ne.jp>
> WATANABE Takuya <sodium@xuni.ne.jp> writes:
> 
> > > $B$H$$$&$3$H$G!"(JCOM1$B$N9bB.BP1~HG(J(8251 FIFO$BIU$-(J)$B$HG'<1$7$F$$$k$h$&$G$9$N(J
> > > $B$G!"$=$lAjEv$N=i4|2=$O$7$F$$$k$O$:$G$9!#(J
> > > $BLdBj$O!"$=$l$,(JCb$B$K$H$C$FE,@Z$+!)$H$$$&$3$H$J$N$G$7$g$&$,(J...
> > > $B$H$j$"$($:!"(JNEC PC9821Cb$B8GM-$N>c32$H$7$F!"<j$b$H$N(JTrouble.98$B$KDI2C$7(J
> > > $B$F$*$-$^$9!#(J
> >
> > $BEvJ}$N(JSV-98 model 3$B$G$bF1MM$NLdBj$,H/@8$7$F$*$j$^$7$?$N$G!"(J
> > /usr/src/sys/pc98/pc98/sio.c$B$NEv3:H=DjItJ,$GMQ$$$F$$$k(JI/O
> > $B%]!<%H$rJQ99$7$?$H$3$m<h$j4:$($:F0:n$7$F$$$kMM$G$9!#(J
> 
> $B$?$7$+$K!"(JFIFO $B%3%s%H%m!<%k%l%8%9%?(J (0x138) $B$GD4$Y$k$h$j$b!"(JV-FAST $B%b!<(J
> $B%I%l%8%9%?(J (0x13a) $B$GD4$Y$?J}$,NI$5$=$&$G$9$M!#(J
> 
> $B$?$@!"D4$Y$k%S%C%H$O(J bit7 $B$N%/%m%C%/%b!<%I$K$7$?$[$&$,NI$$$H;W$$$^$9!#(J
> $B$$$A$*$&!"%Q%C%A$r$D$1$F$*$-$^$9!#(J
> 
$B$"$j$,$H$&$4$6$$$^$7$?!#%Q%C%A$rEv$F$?8e:F5/F0$9$k$H!"(J
sio0: type 8251 (internal)
$B$HG'<1$5$l!"(Jppp$B$d(Jcu$B$+$i%b%G%`$r;H$&;v$,$G$-$^$7$?!#(J
$B0J2<$N$h$&$K(JQandA$B$K$^$H$a$F8+$^$7$?$,!"$I$&$G$7$g$&!#(J
$B$?$@!"$3$N%Q%C%A$O%P!<%8%g%s$K$h$C$F$"$?$k$b$N$H$"$?$i$J$$(J
$B$b$N$,$"$k$N$G$O$J$$$G$7$g$&$+!#(J


Q. $B%b%G%`$K(JAT$B%3%^%s%I$rAw$C$F$b(JOK$B$H$$$&H?1~$,$"$j$^$;$s!#(J

A. V-FAST$B%b!<%I$KBP1~$7$F$$$J$$0lIt$N5!<o(J(PC9821Cb, SV-98 model3$BEy(J)$B$G$O(J
 $BH=Dj$K<:GT$7%7%j%"%k%]!<%H$,;H$($J$$;v$,$"$j$^$9!#0J2<$N%Q%C%A$rEv$F$F(J
 $B$/$@$5$$!#(J

------$B$3$3$+$i(J-------
RCS file: /home/ncvs/src/sys/pc98/pc98/sio.c,v
retrieving revision 1.76.2.4
diff -u -r1.76.2.4 sio.c
--- sio.c       1999/04/18 14:59:09     1.76.2.4
+++ sio.c       1999/06/30 11:51:35
@@ -4695,10 +4695,10 @@
                iod->irq = 4;
 
                /* XXX check new internal port. */
-               outb(0x138, 0);
+               outb(0x13A, 0);
                DELAY(10);
                for (tmp = 0; tmp < 100; tmp++) {
-                   if ((inb(0x138) & 1) == 0) {
+                   if ((inb(0x13A) & 0x80) == 0) {
                        PC98SIO_baud_rate_port(if_type) = 0x13a;
                        if_8251_type[if_type].name = " (internal fast)";
                        if_8251_type[if_type].speedtab =
pc98fast_speedtab;
