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Date: Tue, 3 Aug 1999 17:35:16 +0900 (JST)
From: yuki@dayo.ne.jp (ITO Takayuki)
To: FreeBSD-tech-jp@jp.freebsd.org
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Subject: [FreeBSD-tech-jp 2392] Re: Why doesn't work YMF-724/YMF-744 Legacy Audio Block?
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AoiMoe@imou.to (T. SHIOZAKI) writes:
>$BM=A[$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

PC/PCI$B$H(BDistributed DMA$B$K$D$$$F$O!"F|7P%P%$%H(B98.9$B$NFC=85-;v$K>\$7$$2r(B
$B@b$,$"$j$^$9!#A0<T$O$$$o$f$k(BSB-Link$B$N$3$H$G(B($B@53N$K$O(BSB-Link$B$O(BPC/PCI$B$N(B
$B%5%V%;%C%H(B)$B!"@lMQ$N%1!<%V%k$,I,MW$G$9!#8e<T$O%^%6!<%\!<%I>e$N(BDMA$B%3%s%H(B
$B%m!<%i$r%A%c%M%kC10L$G;&$7$F(BPCI$B%+!<%IB&$G%(%_%e%l!<%7%g%s$5$;$k$H$$$&(B
$B$b$N$N$h$&$G!"%1!<%V%k$OITMW$G$9!#(B

http://www.watch.impress.co.jp/pc/docs/article/980729/key40.htm
http://www.intel.com/pc-supp/platform/ac97/wp/leg_pci.htm

--
$B0KF#N49,(B (ITO Takayuki)
