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To: FreeBSD-tech-jp@jp.freebsd.org
From: "T.SHIOZAKI" <AoiMoe@imou.to>
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Subject: [FreeBSD-tech-jp 2391] Why doesn't work YMF-724/YMF-744 Legacy Audio Block?
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$B1v:j$G$9!#(B


$B$o$?$7$N2H$N%^%7%s$KF~$C$F$$$k(B Windows $B$G;H$&$?$a$K(B HOONTECH $B$N(B
SoundTrack YMF744 Digital-XG $B$H$$$&%+!<%I$rGc$C$?$N$G$9$,!"(B
$B$;$C$+$/$J$N$G(B FreeBSD $B$G$b(B SBpro $B8_49$N(B Legacy Audio $B$G(B
$B%W%l%$%P%C%/$/$i$$$O$G$-$J$$$+!"$H;W$C$F!"$3$l$rM-8z$K$9$k$?$a$@$1$N(B
$B%I%i%$%P$r=q$$$?$N$G$9$,!"$I$&$b$&$^$/LD$j$^$;$s!#(B

$B>u67$H$7$F$O!">/$J$/$H$b(B I/O $B%]!<%H$N%"%5%$%s$O$&$^$/$$$C$F$$$k$h$&$G!"(B
Luigi $B%I%i%$%P$,(B SBpro $B$H$7$FG'<1$9$k$N$G$9$,!"(B
amp $B$J$I$G(B pcm $B%G%P%$%9$K%G!<%?$rN.$79~$s$G$b(B
$B2;$,LD$i$:!"$8$-$K(B DMA $B$N(B flash $B$G(B timeout $B$r5/$3$7$F(B
$B%3%s%=!<%k$K$=$N;]$N%a%C%;!<%8$,EG$+$l$^$9!#(B

$BM=A[$G$O!"(BDMA $B$N@_Dj$,$A$c$s$H$G$-$F$$$J$$$N$@$H;W$$$^$9!#(B
http://www.yamahayst.com/ $B$+$iMn$;$k(B YMF-724 $B$N%G!<%?%7!<%H$r8+$k$H!"(B
$B!V(BPCI $B$G(B Legacy ISA $B$N(B DMA $B$r%(%_%e%l!<%7%g%s$9$k$?$a$K!"(B
PC/PCI $B$+(B D-DMA $B$N$I$A$i$+$r;H$$$^$9!W$H=q$$$F$"$C$F!"$H$j$"$($:(B
PC/PCI $B$K@_Dj$7$F$^$9!#(BD-DMA $B$NJ}$O!"$3$N%G!<%?%7!<%H$K%]!<%H%^%C%W$,(B
$B=q$$$F$"$C$?$N$G$9$,!"$I$&$b(B i8237 $B$N$=$l$H$O0c$&$h$&$J5$$,$9$k$N$G(B
$BA*$s$G$^$;$s!#(B

$B;d$O$3$N$"$?$j$ONI$/CN$i$J$$(B($B$=$b$=$b(B PC/PCI $B$H(B D-DMA $B$,$I$&$$$&$b$N(B
$B$J$N$+$bNI$/$o$+$i$J$$(B)$B$N$G!"$3$NJU$j$r$I$&@_Dj$7$?$i$h$$$+!"(B
$B>\$7$$J}$,$$$^$7$?$i!"%"%I%P%$%9$r$*$M$,$$$$$?$7$^$9!#(B


$B%I%i%$%P$O$3$3$KCV$$$F$*$-$^$7$?(B(3.2R $B$+$i$N(B diff)$B!'(B

  http://www.imou.to/~AoiMoe/BSD-at-Random/dsxg/dsxg-19990802.diff

$B;H$&$?$a$K$O!"(B

device dsxg0
device pcm0 at isa? port 0x220 tty irq 5 drq 1 flags 0x0

$B$H$+(B config $B$K=q$-$^$9!#(B


$B$G$O!#(B
--
Takuya SHIOZAKI
