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From: MITA Yoshio <Yoshio.Mita@isen.fr>
To: FreeBSD-users-jp@jp.freebsd.org
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Date: 01 Sep 1998 11:04:27 +0200
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Subject: [FreeBSD-users-jp 32356] Re: outb(); takes 1.5us (Re: About Sound Blaster PCI64 and etc. )
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> > $B$I$&$7$F$b(B1$B2s$N(Boutb(); $B$K(B1.5us$B$+$+$C$F$7$^$&$N$G$9(B. 666kB/sec.
> > $B$3$l0J>eC1=c$J=PNOJ}K!$r;W$$$D$+$J$$$N$G$9$,(B,
> > $B$I$&$7$F$J$s$G$7$g$&$M(B.

>$B$I$N$h$&$J%]!<%H$K=P$7$F$$$k$N$G$7$g$&!#(B
$B<+J,$G:n$C$?(BISA$B%$%s%?!<%U%'!<%9%\!<%I$G$9(B.
$B$H$$$C$F$bBg$7$?$3$H$7$F$k$o$1$8$c$J$/$F(B, $B%"%I%l%9%G%3!<%@$H(B
$B%i%C%A$@$1$N4JC1$J$b$N(B.

$B$s$G(B, $B%G%P%$%9%I%i%$%P$O(B make_device_driver.sh $B$r8+$F5/$3$7$?$b$N(B
$B$G$9(B.

$B$3$N%\!<%I$G8+$F$$$k$N$O(B, $B%"%I%l%9(B[12..0], $B%G!<%?(B[7..0],
AEN (Address ENable)$B$H(B IOR#, IOW# (I/O Read/Write)$B$G$9(B.

$B$s(B, $B$^$F$h(B? I/O Ready $B$_$?$$$J?.9f$rLa$5$J$-$c$$$1$J$$$s$G$7$?$C$1(B?
$B3N$+$K(B, ISA $B$N(BA10$BHV$K$O(B, I/O Ready $B$H$$$&L>A0$N(Bport $B$,$"$k$o$1$G$9(B
$B$1$I(B, $B$b$7$+$7$F$3$l$r%I%i%$%V$9$kI,MW$,$"$k(B?
---
MITA Yoshio
