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Linuxdoc Sgml/Sound-HOWTO

<!doctype linuxdoc system>

<article>

<title>¸®´ª½º¿¡¼­ »ç¿îµå´Â ¾î¶»°Ô

<author>Jeff Tranter, <htmlurl url="mailto:tranter@pobox.com"
name="tranter@pobox.com">

<date>v1.20, 1999³â 3¿ù 24ÀÏ

<trans>À¯¼ºÅ <tt><htmlurl
url="mailto:alloying@nownuri.net" name="alloying@nownuri.net"></tt>

<tdate>1999³â 6¿ù 30ÀÏ

<abstract>
ÀÌ ±ÛÀº ¸®´ª½ºÀÇ »ç¿îµå Áö¿ø¿¡ °üÇÑ °ÍÀÌ´Ù. Áö¿øµÇ´Â Çϵå¿þ¾î¿Í Ä¿³Î µå¶óÀ̹ö¸¦
¾î¶»°Ô ±¸¼º(configure)ÇÏ´ÂÁö ±×¸®°í ºóµµ°¡ ³ôÀº Áú¹®¿¡ ´ëÇÑ ´äº¯ µîÀÌ Æ÷ÇÔµÉ
°ÍÀÌ´Ù. ÀÌ ±ÛÀÇ ¸ñÀûÀº »õ·Î¿î »ç¿ëÀÚÀÇ ¼öÁØÀ» Á» ´õ »¡¸® ¾î´ÀÁ¤µµ ÀÌ»óÀ¸·Î
²ø¾î¿Ã¸®°í ¶ÇÇÑ ´º½º±×·ì°ú ¸ÞÀϸµ ¸®½ºÆ®¿¡ ÆøÁÖÇÏ´Â Áú¹®À» ÁÙÀ̰íÀÚ ÇÏ´Â
°ÍÀÌ´Ù.
</abstract>

<toc>

<sect>½ÃÀÛÇϸ鼭<p>
ÀÌ ±ÛÀº Linux Sound HOWTO ¹®¼­ÀÌ´Ù. ¸®´ª½º¿¡¼­ÀÇ »ç¿îµå Áö¿øÀ» À§ÇØ ÇÊ¿äÇÑ
¼³Á¤°ú ¼³Ä¡¿¡ °üÇÑ ¸ðµç °ÍÀ» ´Ù·ç°í ÀÖÀ¸¸ç °¡±îÀÌ¿¡ µÎ°í¼­ Âü°íÀÚ·á·Î Ȱ¿ë
ÇÒ ¼ö ÀÖÀ» °ÍÀÌ´Ù. ¸®´ª½º¿¡¼­ »ç¿îµå Ä«µå »ç¿ë°ú °ü·ÃÇÏ¿© ÀÚÁÖ Áú¹®µÇ´Â
¹®Á¦¿¡ ´ëÇÑ ´äº¯À» ´ã°í ÀÖÀ¸¸ç »ç¿îµå Ä«µå¿Í ÄÄÇ»ÅÍ À½¾Çµî¿¡ °ü·ÃµÈ ´Ù¾çÇÑ
ÁÖÁ¦¿¡ ´ëÇÑ Á¤º¸´Â Âü°í¹®ÇåÀ» Àо±â ¹Ù¶õ´Ù.

ÀÌ ±Û¿¡¼­ ´Ù·ç´Â ³»¿ëÀº ¸®´ª½º¿¡¼­ »ç¿îµå Ä«µå¸¦ »ç¿ëÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ
°ÍÀÌ´Ù. »ç¿îµå Ä«µå ¶Ç´Â ÄÄÇ»ÅÍ À½¾Çµî¿¡ ´ëÇÑ ÀϹÝÀûÀÎ ³»¿ëÀº
<em>Âü°í¹®Çå</em>ÀÇ ÀÚ·áµéÀ» Âü°íÇϱ⠹ٶõ´Ù.

<sect1>°¨»çÀÇ ¸»<p>

ÀÌ ±ÛÀÇ ¸¹Àº ºÎºÐÀÌ »ç¿îµå µå¶óÀ̹ö ¼Ò½º ÄÚµå¿Í ÇÔ²² Á¦°øµÈ ¹®¼­¸¦
Âü°íÇÏ¿´À¸¸ç À̸¦ ÀÛ¼ºÇÑ Hannu Savolainen (<htmlurl
url="mailto:hannu@opensound.com" name="hannu@opensound.com">)¿¡ °¨»çÀÇ ¸»À»
ÀüÇϰíÀÚ ÇÑ´Ù. »Ó¸¸ ¾Æ´Ï¶ó Alan Cox ¾¾¿Í ±× ¿Ü ¸®´ª½º Ä¿³Î »ç¿îµå µå¶óÀ̹ö¿Í
À¯Æ¿¸®Æ¼¸¦ °³¹ßÇÑ ¸¹Àº ´Ù¸¥ »ç¶÷µé¿¡°Ôµµ °¨»ç¸¦ Ç¥ÇÑ´Ù.

±×¸®°í <htmlurl 
url="ftp://metalab.unc.edu/pub/Linux/utils/text/sgml-tools-0.99.0.tar.gz"
name="SGML-Tools"> ÆÐŰÁö(ÀÌÀü À̸§:Linuxdoc-SGML) ´öºÐ¿¡ ÀÌ HOWTO ¹®¼­°¡
¿©·¯°¡Áö Çü½ÄÀÇ ¹®¼­·Î º¯È¯ÀÌ °¡´ÉÇÏ°Ô µÇ¾úÀ½À» °í¸¿°Ô »ý°¢ÇÑ´Ù.

<sect1>ÀÌ ¹®¼­ÀÇ »õ·Î¿î °³Á¤ÆÇ<p>

ÀÌ ¹®¼­ÀÇ »õ·Î¿î °³Á¤ÆÇÀº Á¤±âÀûÀ¸·Î
<htmlurl url="news:comp.os.linux.answers"
name="comp.os.linux.answers"> ´º½º±×·ì¿¡ °Ô½ÃµÈ´Ù. ¶ÇÇÑ
<url url="ftp://metalab.unc.edu/pub/Linux/docs/HOWTO/">¸¦ ºñ·ÔÇÑ ¿©·¯±ºµ¥ÀÇ
anonymous ftp »çÀÌÆ®¿¡¼­µµ ãÀ» ¼ö ÀÖÀ» °ÍÀÌ´Ù.

<url url="http://metalab.unc.edu/LDP">À» Æ÷ÇÔÇÑ ¸¹Àº À¥»çÀÌÆ®¿¡¼­
ÇÏÀÌÆÛÅØ½ºÆ® Çü½ÄÀÇ ¸®´ª½º HOWTO ¹®¼­¸¦ ãÀ» ¼ö ÀÖÀ» °ÍÀÌ´Ù. CD-ROMÀ¸·Î
Á¦°øµÇ´Â ¸®´ª½º ¹èÆ÷ÆÇ¿¡´Â HOWTO ¹®¼­°¡ Æ÷ÇԵǾî ÀÖÀ¸¸ç <file>/usr/doc/</file>
¿¡¼­ ãÀ» ¼ö ÀÖ´Ù. ±×¸®°í ÀμâµÈ HOWTO ¹®¼­¸¦ »ì ¼öµµ ÀÖ´Ù. ¶§·Î´Â
¿©·¯ºÐÀÌ ÀÔ¼öÇÑ HOWTO ¹®¼­°¡ ¿À·¡µÈ °ÍÀÏ ¼öµµ ÀÖ´Ù. ¹®¼­¿¡ ÀûÇô ÀÖ´Â
³¯Â¥°¡ 6°³¿ù ÀÌ»ó Áö³­ °ÍÀ̶ó¸é ¾Æ¸¶µµ ³»¿ëÀÌ °³Á¤µÈ »õ·Î¿î °ÍÀ»
ÀÎÅͳÝÀ» ÅëÇÏ¿© ±¸ÇÒ ¼ö ÀÖÀ» °ÍÀÌ´Ù.

<em>ÀÎÅͳÝÀº Ç×»ó º¯Çϰí ÀÖ´Ù. µû¶ó¼­ ÀÌ ¹®¼­¿¡ ¼ö·ÏµÈ ¸ðµç web, ftp
¸µÅ© ¶ÇÇÑ º¯ÇÒ ¼ö ÀÖÀ½À» ÁÖÁöÇϱ⠹ٶõ´Ù.</em>

ÀÌ ¹®¼­´Â ¾Æ·¡ÀÇ ¸î°¡Áö ¾ð¾î·Î ¹ø¿ªµÇ¾î ÀÖ´Ù.

Áß±¹¾î: <url url="http://www.linux.org.tw/CLDP/Sound-HOWTO.html">

ºÒ¾î: <url url="http://www.freenix.org/unix/linux/HOWTO/">

ÀϺ»¾î: <url url="http://yebisu.ics.es.osaka-u.ac.jp/linux/">

Çѱ¹¾î: <url
url="http://kldp.org/HOWTO/html/Sound/Sound-HOWTO.html">

·¯½Ã¾Æ¾î: <url
url="http://www.phtd.tpu.edu.ru/~ott/russian/linux/howto-rus/Sound-HOWTO.html">

½ºÆäÀξî: <url url="ftp://ftp.insflug.org/es">

ÀÌ ¹®¼­¸¦ Æ÷ÇÔÇÑ ´ëºÎºÐÀÇ HOWTO ¹®¼­µéÀ» <url
url="http://metalab.unc.edu/pub/Linux/docs/HOWTO/translations/"> °ú
<url url="ftp://metalab.unc.edu/pub/Linux/docs/HOWTO/translations/"> ¿¡¼­
ãÀ» ¼ö ÀÖ´Ù.

¸¸ÀÏ ¿©·¯ºÐÀÌ ¶Ç ´Ù¸¥ ¾ð¾î·Î À̱ÛÀ» ¹ø¿ªÇÑ´Ù¸é ÀúÀÚ¿¡°Ôµµ ±× »ç½ÇÀ»
¾Ë·ÁÁֱ⠹ٶõ´Ù. ±×·¯¸é ÀÌ ±ÛÀÇ ´ÙÀ½ °³Á¤ÆÇ¿¡ ¿©·¯ºÐÀÇ ¹ø¿ªÆÇ¿¡ ´ëÇÏ¿©
¾ð±ÞÇÒ °ÍÀÌ´Ù.

<sect1>Feedback<p>

¿©·¯ºÐµéÀÌ Á¦¾ÈÇÏ°í ½ÍÀº °ÍÀ̳ª ¼öÁ¤ÇØ¾ß ÇÒ °ÍÀÌ ÀÖ´Ù¸é ³ª¿¡°Ô º¸³»´Þ¶ó,
<htmlurl url="mailto:tranter@pobox.com"
name="tranter@pobox.com">, ±×·¯¸é ´ÙÀ½ °³Á¤ÆÇ¿¡ ±× ³»¿ëÀ» Æ÷ÇÔ
½Ã۵µ·Ï ÇÒ °ÍÀ̸ç, ±×·¸°Ô ÇϹǷμ­ ÀÌ ¹®¼­ÀÌ È°¿ëµµ´Â ´õ ³ô¾ÆÁú °ÍÀÌ´Ù.

ÀúÀÚ´Â ¸®´ª½º¿Í »ç¿îµå Ä«µå¿¡ ´ëÇÑ ÀϹÝÀûÀÎ Áú¹®¿¡ ÃÖ¼±À» ´ÙÇÏ¿© ´äº¯ÇÏ·Á
³ë·ÂÇϰí ÀÖ´Ù. ±×·¯³ª Áú¹®À» ÇϱâÀü¿¡, ÀÌ HOWTO¸¦ ¸ðµÎ Àо¶ó, ±× ÈÄ¿¡µµ
¿©ÀüÈ÷ ÇØ´äÀ» ãÀ» ¼ö ¾ø´Ù¸é ¿©·¯ºÐÀÇ ¹®Á¦¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀ» ³ª¿¡°Ô
º¸³»´Þ¶ó. ±×¸®°í ¸®´ª½º ÀÌ¿ÜÀÇ ¿ÀÆÛ·¹ÀÌÆÃ ½Ã½ºÅÛ¿¡¼­ »ç¿îµå Ä«µå¸¦ ¾î¶»°Ô
»ç¿ëÇÏ´ÂÁö¿¡ ´ëÇÑ Áú¹®Àº Á¤ÁßÈ÷ »çÀýÇÑ´Ù.

ÀÌ ¹®¼­¸¦ CD-ROM¿¡ ´ã°Å³ª ¶Ç´Â Àμ⺻ÀÇ ÇüÅ·Π°ø°³ÇÑ´Ù¸é ÀúÀÚ¿¡°Ôµµ ±×°ÍÀ»
Á¦°øÇØÁÖ¸é °í¸¿°Ô »ý°¢ÇÒ °ÍÀÌ´Ù. ÀúÀÚÀÇ ¿ìÆíÁÖ¼Ò¸¦ ¸ð¸¦ °æ¿ì ¸ÞÀÏÀ» º¸³»¸é
¾Ë·ÁÁÖ°Ú´Ù. ¶ÇÇÑ Linux Documentation Porject¿¡ ±âÁõÇÏ´Â °Íµµ ÇÑ ¹ø °í·ÁÇØ ´Þ¶ó.
´õ ÀÚ¼¼ÇÑ °ÍÀº Linux HOWTO ÄÚµð³×ÀÌÅÍÀÎ Tim Bynum (<htmlurl
url="mailto:linux-howto@metalab.unc.edu" name="linux-howto@metalab.unc.edu">)
°ú Á¢ÃËÇØº¸¶ó.

<sect1>Distribution Policy<p>

Copyright (c) 1995-1999 by Jeff Tranter. This document may be
distributed under the terms set forth in the LDP license at <url
url="http://metalab.unc.edu/LDP/COPYRIGHT.html">.

<sect>»ç¿îµå Ä«µå ±â¼ú (Sound Card Technology)<p>

ÀÌ ±ÛÀÇ µÚ¿¡ »ç¿ëµÉ °³³äÀ» ÀÌÇØÇϴµ¥ µµ¿òÀ» ÁÖ±â À§ÇØ <idx>ÄÄÇ»ÅÍ ¿Àµð¿À</idx>
±â¼ú¿¡ °üÇÑ <em>¸Å¿ì</em> °³·«ÀûÀÎ ¼³¸íÀ» ÇϰڴÙ. ´õ ¸¹À» °ÍÀ» ¹è¿ì·Á¸é µðÁöÅÐ
¿Àµð¿À ¶Ç´Â µðÁöÅ» ½ÅÈ£ 󸮿¡ °üÇÑ Ã¥À» Âü°í ÇØ¾ßÇÒ °ÍÀÌ´Ù.

¼Ò¸®´Â <em>¾Æ³¯·Î±×</em> (analog) ÀÌ´Ù; ÀÓÀÇÀÇ ¼Ò¸®´Â Á¤ÇØÁø ¿¬¼ÓÀûÀÎ ¹üÀ§³»ÀÇ
ÀÓÀÇÀÇ °ª¿¡ ÇØ´çÇÑ´Ù. ÄÄÇ»ÅÍ´Â µðÁöÅÐ (digital) ÀÌ´Ù; ÄÄÇ»ÅÍ´Â ºÒ¿¬¼ÓÀûÀÎ
(´Ü¼ÓÀûÀÎ) °ªÀ» ´Ù·ç±â¸¦ ÁÁ¾ÆÇÑ´Ù. »ç¿îµå Ä«µå´Â <em>Analog to Digital
Converter</em> (A/D ¶Ç´Â ADC) À̶ó°í ÇÏ´Â ÀåÄ¡¸¦ »ç¿ëÇÑ´Ù. À̰ÍÀÌ ÇÏ´Â ¿ªÇÒÀº
¾Æ³¯·Î±×ÀÎ ¼Ò¸® (Á¤È®ÇϰԴ ±×±â¿¡ ÇØ´çÇÏ´Â Àü¾Ð) ¸¦ ¸Þ¸ð¸®¿¡ ÀúÀåÇÒ ¼ö ÀÖ´Â
µðÁöÅÐ ¶Ç´Â ¼öÄ¡°ªÀ¸·Î º¯È¯½ÃŰ´Â °ÍÀÌ´Ù. ºñ½ÁÇϰÔ, <em>Digital to Analog
Converter</em> (D/A ¶Ç´Â DAC) ´Â ¼öÄ¡°ªÀ» ¾Æ³¯·Î±× Àü¾ÐÀ¸·Î ¹Ù²Ù¾î ÁÖ¸ç
¿ì¸®´Â À̸¦ ½ºÇÇÄ¿¸¦ ÅëÇÏ¿© µéÀ» ¼ö ÀÖ´Â °ÍÀÌ´Ù.

»ùÇøµ (sampling) À̶ó°í ¾Ë·ÁÁ® ÀÖ´Â <idx>¾Æ³¯·Î±×¸¦ µðÁöÅзΠº¯È¯</idx>
½ÃŰ´Â °úÁ¤Àº ¾à°£ÀÇ ¿¡·¯¸¦ ¼ö¹ÝÇÑ´Ù. »ùÇøµµÈ ½ÅÈ£°¡ ¿øÀ½¿¡ ¾ó¸¶³ª
°¡±î¿î°¡¸¦ °áÁ¤Áþ´Â µÎ°¡Áö ¿ä¼Ò°¡ ÀÖ´Ù. ±× ù¹øÂ°´Â <em>»ùÇøµ ¼Óµµ</em>
(Sampling rate) ÀÌ¸ç ´ÜÀ§ ½Ã°£´ç ¾ò¾îÁø »ùÇÃÀÇ °¹¼ö¸¦ ³ªÅ¸³½´Ù (ÀϹÝÀûÀ¸·Î
samples per second ¶Ç´Â Hertz ·Î¼­ Ç¥½ÃÇÑ´Ù). <idx>»ùÇøµ ¼Óµµ</idx>°¡
³·À¸¸é ¿øÀ½À» Á¤È®ÇÏ°Ô ³ªÅ¸³»±â ¾î·Æ´Ù. µÎ¹øÂ°´Â »ùÇà ũ±â (sample size)
À̸ç ÇϳªÀÇ »ùÇÃÀ» Ç¥ÇöÇϱâ À§ÇØ »ç¿ëµÇ´Â °ªÀÇ ¹üÀ§¸¦ ÀǹÌÇÑ´Ù. ÀϹÝÀûÀ¸·Î
ºñÆ® (bits) ·Î¼­ Ç¥½ÃÇÑ´Ù. »ùÇà ũ±â°¡ Å©¸é Ŭ¼ö·Ï µðÁöÅÐ ½ÅÈ£´Â ´õ Á¤È®ÇØÁú 
Á¤È®ÇØÁú °ÍÀÌ´Ù.

»ç¿îµå Ä«µå´Â ´ë°³ 8 ¶Ç´Â 16 ºñÆ®ÀÇ »ùÇà ũ±â¿Í 4000 ¿¡¼­ 44000 Hertz »çÀÌÀÇ
»ùÇøµ ¼Óµµ¸¦ »ç¿ëÇÑ´Ù. »ùÇÃÀº ÇϳªÀÇ Ã¤³Î(mono) ¶Ç´Â µÎ°³ÀÇ Ã¤³Î(stereo)À»
Æ÷ÇÔÇÒ ¼ö ÀÖ´Ù.

<em><idx>FM Synthesis</idx></em> ¼Ò¸®¸¦ ¸¸µé¾î ³»´Â Á» ¿À·¡µÈ ±â¼úÀÌ´Ù. ÀÌ 
±â¼úÀº ¿©·¯°¡Áö ÆÄÇü(sine, triangle, square µî)À» °áÇÕÇϴµ¥ ±× ¹ÙÅÁÀ» µÎ°í 
ÀÖ´Ù. <idx>FM synthesis</idx>´Â D/A º¯È¯¿¡ ºñÇØ Çϵå¿þ¾îÀûÀÎ Ãø¸é¿¡¼­´Â °£´Ü
ÇÏÁö¸¸ ÇÁ·Î±×·¡¹Ö ÇϱⰡ ¾î·Æ°í À¯¿¬¼ºÀÌ ¶³¾îÁø´Ù. ¸¹Àº »ç¿îµå Ä«µå°¡ ´õ ¿À·¡µÈ
Ä«µå ¹× ¼ÒÇÁÆ®¿þ¾î¿ÍÀÇ È£È¯¼ºÀ» À§ÇØ FM synthesis¸¦ Á¦°øÇÑ´Ù. ¸î°¡Áö µ¶¸³ÀûÀÎ
¼Ò¸®»ý¼º±â (sound generator) ¶Ç´Â <em>voices</em>°¡ ´ë°³ Á¦°øµÈ´Ù.

<em><idx>Wavetable Synthesis</idx></em>´Â D/A º¯È¯ÀÇ À¯¿¬¼º°ú FM synthesisÀÇ
´ÙÁß Ã¤³Î(multiple channel) ±â´ÉÀ» °áÇÕÇÑ °ÍÀÌ´Ù. ÀÌ ±â¼úÀ» ÀÌ¿ëÇϸé CPU¿¡
ºÎ´ãÀ» Àû°Ô Áָ鼭 µ¿½Ã¿¡ µðÁöÅÐÈ­µÈ ¸ñ¼Ò¸®(voice)¸¦ ¸Þ¸ð¸®¿¡ ÀúÀåÇÏ¿© Àç»ý
Çϰųª ¶Ç´Â ¼öÁ¤ÇÒ ¼ö ÀÖ´Ù. ÇöÀçÀÇ ±â¼úÀ» ä¿ëÇÑ »ç¿îµå Ä«µå´Â ¸ðµÎ wavetable
synthesis ±â´ÉÀ» Á¦°øÇÑ´Ù.

´ëºÎºÐÀÇ »ç¿îµå Ä«µå´Â ¿©·¯°¡Áö À½¿øÀ¸·ÎºÎÅÍ ¾ò¾îÁø ½ÅÈ£¸¦ <em>mixing</em>
(¹Í½Ì), ÇÕ¼ºÇÏ´Â ±â´É°ú ÇÔ²² gain levelÀ» Á¶ÀýÇÏ´Â ±â´ÉÀ» Á¦°øÇÑ´Ù.

<em><idx>MIDI</idx></em>¶õ Musical Instrument Digital InterfaceÀÇ ¾àÀÚÀÌ´Ù.
ÀüÀھDZ⸦ ¿ÜºÎ¿¡¼­ Á¦¾îÇϱâ À§ÇÑ Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾îÀÇ Ç¥ÁØ ÇÁ·ÎÅäÄÝÀÌ´Ù.
ÀüÀÚ¿À¸£°£ÀÇ °Ç¹ÝÀ» ´©¸£´Â µî°ú °°Àº ¾î¶² »ç°ÇÀº MIDI ¹ö½º(bus)¸¦ ÅëÇÏ¿©
Àü´ÞµÇ¸ç MIDI ÆÄÀÏ·Î ÀúÀåÇÏ¿© ´Ù½Ã ÆíÁýÇϰųª Àç»ýÇÒ ¼ö ÀÖ´Ù. ¸¹Àº »ç¿îµå
Ä«µå°¡ MIDI ÀÎÅÍÆäÀ̽º¸¦ Á¦°øÇϸç, ±×·¸Áö ¾ÊÀº Ä«µå¶ó ÇÏ´õ¶óµµ Ä«µå ÀÚüÀÇ
±â´ÉÀ» ÀÌ¿ëÇÏ¿© MIDI ÆÄÀÏÀ» ¿¬ÁÖÇÒ ¼ö ÀÖ´Ù.

<em><idx>MOD ÆÄÀÏ</idx></em>Àº ÄÄÇ»ÅÍ À½¾ÇÀ» À§ÇÑ °øÅëÀÇ ÆÄÀÏ Çü½ÄÀÌ´Ù. ¿¬ÁÖµÉ
À½Ç¥¿¡ ´ëÇÑ Á¤º¸ »Ó¸¸ ¾Æ´Ï¶ó ¾Ç±â (¶Ç´Â ¸ñ¼Ò¸®)·ÎºÎÅÍ ¾ò¾îÁø µðÁöÅÐ »ùÇñîÁöµµ
´ãÀ» ¼ö ÀÖ´Ù. MOD ÆÄÀÏÀº Amiga computer·Î ºÎÅÍ À¯·¡µÇ¾úÁö¸¸ Àû´çÇÑ ¼ÒÇÁÆ®¿þ¾î¸¸
ÀÖÀ¸¸é ¸®´ª½º¸¦ Æ÷ÇÔÇÑ ¿©Å¸ ½Ã½ºÅÛ¿¡¼­µµ ¿¬ÁÖµÉ ¼ö ÀÖ´Ù.

<sect>Áö¿øµÇ´Â Çϵå¿þ¾î<p>

ÀÌ Àå¿¡¼­ ÇöÀç ¸®´ª½º¿¡¼­ Áö¿øµÇ´Â <idx>»ç¿îµå Ä«µå</idx>¿Í ÀÎÅÍÆäÀ̽ºÀÇ
Á¾·ù¸¦ À̾߱â ÇϰڴÙ. ¿©±â¿¡ ÀÖ´Â Á¤º¸´Â ÀÌ ±ÛÀ» ¾²´Â ´ç½ÃÀÇ ÃֽЏ®´ª½º
Ä¿³Î(2.2.4)¿¡ ¹ÙÅÁÀ» µÐ °ÍÀÌ´Ù. ÀÌ ¹®¼­ÀÇ ³»¿ëÀº Ç¥ÁØ ¸®´ª½º Ä¿³Î¿¡
Æ÷ÇԵǾî ÀÖ´Â »ç¿îµå µå¶óÀ̹ö¿¡ ´ëÇÑ °ÍÀÌ´Ù. ¸®´ª½º¿¡¼­ »ç¿ëÇÒ ¼ö ÀÖ´Â
´Ù¸¥ »ç¿îµå µå¶óÀ̹öµµ ÀÖ´Ù (¶Ç ´Ù¸¥ »ç¿îµå µå¶óÀ̹ö ÀýÀ» Âü°íÇϱâ
¹Ù¶õ´Ù).

Áö¿øµÇ´Â »ç¿îµå Ä«µå¿¡ ´ëÇÑ ÃֽŠÁ¤º¸¸¦ ¿øÇÑ´Ù¸é ¸®´ª½º Ä¿³Î ¼Ò½º¿¡
Æ÷ÇԵǾî ÀÖ´Â ÆÄÀϵéÀ» Àо±â ¹Ù¶õ´Ù. ÀϹÝÀûÀ¸·Î
<file>/usr/src/linux/Documentation/sound</file> µð·ºÅ͸®¿¡ ÀÖ´Ù.

ÀÌ Á¤º¸´Â Intel Ç÷§Æû¿¡¼­ ÀÛµ¿ÇÏ´Â ¸®´ª½º¿¡ ´ëÇÏ¿© Àû¿ë °¡´ÉÇÏ´Ù.

<idx>Alpha</idx> Ç÷§ÆûÀÇ °æ¿ì ´ëºÎºÐÀÇ »ç¿îµå Ä«µå¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù. ±×·¯³ª
ÀϺΠ»ç¿îµå Ä«µåÀÇ °æ¿ì ±×°ÍµéÀÌ ºñ·Ï i386 ¸Ó½®¿¡¼­ ¿Ïº®ÇÏ°Ô ÀÛµ¿ÇÑ´Ù
ÇÏ´õ¶óµµ Alpha ½Ã½ºÅÛ¿¡¼­´Â ´Ù¸¥ ÀåÄ¡ÀÇ I/O Æ÷Æ®¿Í Ãæµ¹À» ÀÏÀ¸Å³ ¼ö ÀÖ´Ù.
±×·¡¼­ ÇØº¸±â Àü¿¡´Â ¾î¶² »ç¿îµå Ä«µå°¡ Á¦´ë·Î ÀÛµ¿ÇÒÁö, ±×·¸Áö ¾ÊÀ»Áö¸¦
¸»ÇÏ±â ¾î·Æ´Ù.

<idx>PowerPC</idx> ¹öÀüÀÇ ¸®´ª½º¿¡¼­´Â »ç¿îµå µå¶óÀ̹ö°¡ ¾ÆÁ÷ Á¦´ë·Î
µ¹¾Æ°¡Áö ¾Ê´Â´Ù°í ÇÑ´Ù. ±×·¯³ª ¹Ì·¡¿¡´Â Áö¿øµÉ °ÍÀÌ´Ù.

<idx>MIPs</idx>¿¡ ÀÌ½ÄµÈ ¸®´ª½ºÀÇ °æ¿ì, Ä¿³Î³»¿¡ »ç¿îµå ±â´ÉÀ» Áý¾î ³ÖÀ»
¼ö ÀÖ´Ù.  ±×·¯³ª ÀϺΠMIPs ¸Ó½®Àº EISA ½½·ÔÀ» °¡Áö°í Àְųª »ç¿îµå ÀåÄ¡¸¦
³»ÀåÇϰí ÀÖ´Ù. Linux-MIPs ±×·ìÀº »ç¿îµå Áö¿øÀ» Ãß°¡ÇÏ´Â °Í¿¡ °ü½ÉÀ» °®°í
ÀÖ´Ù°í ÀúÀÚ¿¡°Ô À̾߱âÇÏ¿´´Ù.

¸®´ª½º Ä¿³Î¿¡´Â ¸®´ª½ºÀÇ <idx>Atari</idx> ¿Í <idx>Amiga</idx> ¹öÀü¿¡ ´ëÇÑ
º°µµÀÇ µå¶óÀ̹ö°¡ Æ÷ÇԵǾî ÀÖ´Ù. µû¶ó¼­ (Intel Ç÷§Æû»óÀÇ »ç¿îµå µå¶óÀ̹öÀÇ
compatible subsetÀ¸·Î¼­) ÀÌµé ¸Ó½®¿¡ ³»ÀåµÈ »ç¿îµå Çϵå¿þ¾î¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù.

<idx>SPARC</idx>¿¡ ÀÌ½ÄµÈ ¸®´ª½ºÀÇ °æ¿ì, ÀϺΠ½ã ¿öÅ©½ºÅ×ÀÌ¼Ç ¸ðµ¨¿¡
´ëÇØ¼­´Â »ç¿îµå°¡ Áö¿øµÈ´Ù. ³»ÀåµÈ »ç¿îµå ÀåÄ¡´Â ÀÛµ¿ÇÏÁö¸¸ ¿ÜÀå DSP
¿Àµð¿À ¹Ú½ºÀÇ °æ¿ì´Â ½ã¿¡¼­ ½ºÆåÀ» °ø°³Çϱ⠾ʾұ⠶§¹®¿¡ Áö¿øÇÏÁö
¾Ê´Â´Ù°í µé¾ú´Ù.

<sect1>»ç¿îµå Ä«µå<p>

¸®´ª½º Ä¿³Î »ç¿îµå µå¶óÀ̹ö¿¡ ÀÇÇØ Áö¿øµÇ´Â <idx>»ç¿îµå Ä«µå</idx>´Â
´ÙÀ½°ú °°´Ù. ¾Æ·¡ÀÇ ¸ñ·Ï Áß¿¡¼­ ÀϺδ »ç¿îµå Ä«µåÀÇ ¸ðµ¨À» Ç¥±âÇÑ
°ÍÀÌ ¾Æ´Ï¶ó ¿Àµð¿À Ĩ¼ÂÀ» Ç¥±âÇÑ °ÍÀÌ´Ù. ¾Æ·¡ÀÇ ¸ñ·ÏÀÌ ¿Ïº®ÇÑ °ÍÀº
¾Æ´Ï´Ù. ¾Æ·¡ ¸ñ·Ï¿¡ ÀÖ´Â »ç¿îµå Ä«µå¿Í ȣȯµÇ´Â °ÍµéÀº ¿­°ÅÇÏÁö
¾Ê¾Ò´Ù. ÀϺΠÁ¦Á¶¾÷üÀÇ °æ¿ì Ä«µåÀÇ µðÀÚÀÎÀ» ÁÖ±âÀûÀ¸·Î º¯°æÇÏ¿©
°á°úÀûÀ¸·Î´Â ÀÌÀü Ä«µå¿Í ȣȯ¼ºÀÌ ¶³¾îÁö´Âµ¥µµ °è¼ÓÇØ¼­ °°Àº ¸ðµ¨·Î
ÆÇ¸ÅÇϱ⵵ Çϱ⠶§¹®¿¡ È¥¶õÀ» ´õÇÏ´Â °æ¿ìµµ ÀÖ´Ù.

<itemize>
<item>6850 UART MIDI Interface
<item>AD1816/AD1816A based cards
<item>ADSP-2115
<item>ALS-007 based cards (Avance Logic)
<item>ATI Stereo F/X (no longer manufactured)
<item>Acer FX-3D
<item>AdLib (no longer manufactured)
<item>Audio Excel DSP 16
<item>AudioDrive
<item>CMI8330 sound chip
<item>Compaq Deskpro XL onboard sound
<item>Corel Netwinder WaveArtist
<item>Crystal CS423x
<item>ESC614
<item>ESS1688 sound chip
<item>ESS1788 sound chip
<item>ESS1868 sound chip
<item>ESS1869 sound chip
<item>ESS1887 sound chip
<item>ESS1888 sound chip
<item>ESS688 sound chip
<item>ES1370 sound chip
<item>ES1371 sound chip
<item>Ensoniq AudioPCI (ES1370)
<item>Ensoniq AudioPCI 97 (ES1371)
<item>Ensoniq SoundScape (and compatibles made by Reveal and Spea)
<item>Gallant SC-6000
<item>Gallant SC-6600
<item>Gravis Ultrasound
<item>Gravis Ultrasound ACE
<item>Gravis Ultrasound Max
<item>Gravis Ultrasound with 16 bit sampling option
<item>HP Kayak
<item>Highscreen Sound-Booster 32 Wave 3D
<item>IBM MWAVE
<item>Logitech Sound Man 16
<item>Logitech SoundMan Games
<item>Logitech SoundMan Wave
<item>MAD16 Pro (OPTi 82C928, 82C929, 82C930, 82C924 chipsets)
<item>Media Vision Jazz16
<item>MediaTriX AudioTriX Pro
<item>Microsoft Windows Sound System (MSS/WSS)
<item>MiroSOUND PCM12
<item>Mozart (OAK OTI-601)
<item>OPTi 82C931
<item>Orchid SW32
<item>Personal Sound System (PSS)
<item>Pinnacle MultiSound
<item>Pro Audio Spectrum 16
<item>Pro Audio Studio 16
<item>Pro Sonic 16
<item>Roland MPU-401 MIDI interface
<item>S3 SonicVibes
<item>SY-1816
<item>Sound Blaster 1.0
<item>Sound Blaster 2.0
<item>Sound Blaster 16
<item>Sound Blaster 16ASP
<item>Sound Blaster 32
<item>Sound Blaster 64
<item>Sound Blaster AWE32
<item>Sound Blaster AWE64
<item>Sound Blaster PCI 128
<item>Sound Blaster Pro
<item>Sound Blaster Vibra16
<item>Sound Blaster Vibra16X
<item>TI TM4000M notebook
<item>Terratec Base 1
<item>Terratec Base 64
<item>ThunderBoard
<item>Turtle Beach Maui
<item>Turtle Beach MultiSound Classic
<item>Turtle Beach MultiSound Fiji
<item>Turtle Beach MultiSound Hurricane
<item>Turtle Beach MultiSound Monterey
<item>Turtle Beach MultiSound Pinnacle
<item>Turtle Beach MultiSound Tahiti
<item>Turtle Beach WaveFront Maui
<item>Turtle Beach WaveFront Tropez
<item>Turtle Beach WaveFront Tropez+
<item>VIA chip set
<item>VIDC 16-bit sound
<item>Yamaha OPL2 sound chip
<item>Yamaha OPL3 sound chip
<item>Yamaha OPL3-SA1 sound chip
<item>Yamaha OPL3-SA2 sound chip
<item>Yamaha OPL3-SA3 sound chip
<item>Yamaha OPL3-SAx sound chip
<item>Yamaha OPL4 sound chip
</itemize>

ȣȯ°¡´É¿¡ ´ëÇØ¼­: ´ëºÎºÐÀÇ »ç¿îµå Ä«µå°¡ "»ç¿îµåºí·¡½ºÅÍ È£È¯" À̶ó°í
ÁÖÀåÇÏ´õ¶óµµ ÇöÀç ÆÇ¸ÅµÈ »ç¿îµå Ä«µåÁß¿¡¼­ ¸®´ª½º »ç¿îµåºí·¡½ºÅÍ
µå¶óÀ̹ö¿Í ÃæºÐÈ÷ ȣȯµÇ´Â °ÍÀº °ÅÀÇ ¾ø´Ù. À̵é Ä«µåµéÀº ÀϹÝÀûÀ¸·Î
MSS/WSS ¶Ç´Â MAD16 µå¶óÀ̹ö¸¦ »ç¿ëÇÒ °æ¿ì ´õ Àß ÀÛµ¿ÇÑ´Ù. Creative Labs¿¡
ÀÇÇØ ¸¸µé¾îÁø, Creative's custom chips¸¦ (¿¹, SoundBlaster16 Vibra)
»ç¿ëÇÏ´Â, ÁøÂ¥ »ç¿îµåºí·¡½ºÅÍ Ä«µå³ª ¶Ç´Â MV Jaz16 ±×¸®°í
ESS688/1688 based Ä«µå ¸¸ÀÌ »ç¿îµåºí·¡½ºÅÍ µå¶óÀ̹ö¸¦ Á¦´ë·Î »ç¿ëÇÒ ¼ö
ÀÖ´Ù. "SoundBlaster Pro compatible 16 bit sound card"¿¡ »ç¿îµåºí·¡½ºÅÍ
µå¶óÀ̹ö¸¦ Àû¿ëÇÏ·Á´Â °ÍÀº ½Ã°£ ³¶ºñÀÏ °¡´É¼ºÀÌ Å©´Ù.

¸®´ª½º Ä¿³ÎÀº ÀϺΠ»ç¿îµå Ä«µå(¿¹: ProAudioSpectrum 16)°¡ Á¦°øÇÏ´Â SCSI Æ÷Æ®¿Í 
ÀϺΠCD-ROM µå¶óÀ̺ê(¿¹: Soundblaster Pro)¸¸À» À§ÇÑ Àü¿ë ÀÎÅÍÆäÀ̽º¸¦ Áö¿øÇÑ´Ù.
´õ ÀÚ¼¼ÇÑ Á¤º¸´Â ¸®´ª½º HOWTO ¹®¼­ÀÎ <htmlurl
url="ftp://metalab.unc.edu/pub/Linux/docs/HOWTO/unmaintained/SCSI-HOWTO"
name="SCSI HOWTO"> ¿Í <htmlurl
url="http://metalab.unc.edu/LDP/HOWTO/CDROM-HOWTO.html"
name="CDROM HOWTO">¸¦ Âü°íÇϱ⠹ٶõ´Ù.

ÀϺΠ»ç¿îµå Ä«µå´Â <idx>Á¶À̽ºÆ½</idx> Æ÷Æ®µµ ÇÔ²² Á¦°øÇÑ´Ù. À̸¦
Æ÷ÇÔÇÏ¿© Á¶À̽ºÆ½ Æ÷Æ®¿¡ ´ëÇÑ µå¶óÀ̹ö°¡ Ä¿³Î 2.2¿¡ Æ÷ÇԵǾî ÀÖ´Ù.

SCSI, CD-ROM, joystick ±×¸®°í »ç¿îµå µå¶óÀ̹ö´Â Ä¿³Î¿¡¼­ ¿ÏÀüÈ÷ ¼­·Î
µ¶¸³ÀûÀ̶ó´Â °ÍÀ» ÁÖÁöÇϱ⠹ٶõ´Ù.

<sect1>¶Ç ´Ù¸¥ »ç¿îµå µå¶óÀ̹ö<p>

¸®´ª½º Ä¿³ÎÀÇ »ç¿îµå ºÎºÐÀº ¿ø·¡ Hannu SavolainenÀÌ ÀÛ¼ºÇÏ¿´´Ù.
±×¸®°í¼­ Hannu´Â ¿ÀÇ »ç¿îµå ½Ã½ºÅÛÀ» °³¹ßÇÏ°Ô µÇ¾ú´Ù. ÀÌ´Â 4Front
Technologies¿¡¼­ ÆÇ¸ÅÇÏ´Â »ó¿ëÀÇ »ç¿îµå µå¶óÀ̹öÀÌ¸ç ¿©·¯°¡Áö À¯´Ð½º
½Ã½ºÅÛ¿¡¼­ »ç¿ëÇÒ ¼ö ÀÖ´Ù. ·¹µåÇÞ ¼ÒÇÁÆ®¿þ¾î´Â Alan Cox¾¾·Î ÇÏ¿©±Ý
Ä¿³ÎÀÇ »ç¿îµå µå¶óÀ̹ö¸¦ °³¼±½ÃŰ¸é¼­ ¶ÇÇÑ ¿ÏÀüÇÑ ¸ðµâ·Î ¸¸µéµµ·Ï
ÈÄ¿øÇÏ¿´´Ù. ±×¿Ü ¸¹Àº »ç¶÷µéÀÌ ¹ö±×¸¦ °íÄ¡°í »õ·Î¿î Á¾·ùÀÇ »ç¿îµå
Ä«µå¸¦ À§ÇÑ µå¶óÀ̹ö¸¦ °³¹ßÇϴµ¥ ±â¿©ÇÏ¿´´Ù. ·¹µåÇÞ¿¡¼­ ¹ßÇ¥ÇÑ
5.0¿¡¼­ 5.2±îÁöÀÇ ¹èÆ÷º»¿¡´Â Ä¿³ÎÀÇ Ç¥ÁØ µå¶óÀ̹ö ´ë½Å¿¡ ÀÌµé ¼öÁ¤µÈ
µå¶óÀ̹ö°¡ Æ÷ÇԵǾú´Ù. ÇöÀç´Â ¸ðµÎ Ä¿³Î¿¡ ÅëÇÕµÈ »óÅÂÀÌ´Ù. Hannu ¶ÇÇÑ
¿©ÀüÈ÷ »ó¿ë µå¶óÀ̹öÀÇ Äڵ带 Á¤±âÀûÀ¸·Î Á¦°øÇϰí ÀÖ±ä ÇÏÁö¸¸ ÇöÀç
Ä¿³ÎÀÇ »ç¿îµå µå¶óÀ̹ö ºÎºÐÀ» °ü¸®Çϰí ÀÖ´Â »ç¶÷Àº Alan CoxÀÌ´Ù.

4Front Technologies¿¡¼­ ÆÇ¸ÅÇÏ´Â »ó¿ëÀÇ ¿ÀÇ »ç¿îµå ½Ã½ºÅÛ µå¶óÀ̹ö´Â
º¸´Ù ¿ëÀÌÇÏ°Ô ¼³Á¤ÇÒ ¼ö ÀÖ°í, ´õ ¸¹Àº Á¾·ùÀÇ (ƯÈ÷ ½ÅÇüÀÇ) »ç¿îµå
Ä«µå¸¦ Áö¿øÇÑ´Ù. ¶ÇÇÑ Ä¿³ÎÀÇ Ç¥ÁØ »ç¿îµå µå¶óÀ̹ö¿¡ ¸ÂÃ߾ ¸¸µé¾îÁø
ÀÀ¿ëÇÁ·Î±×·¥µµ »ç¿ëÇÒ ¼ö ÀÖ´Ù. ºÒ¸®ÇÑ Á¡À̶ó¸é µ·À» ÁÖ°í »ç¾ßÇÏ¸ç ¼Ò½º
Äڵ带 º¼ ¼ö ¾ø´Ù´Â °ÍÀÌ´Ù. ±¸ÀÔ ¿©ºÎ¸¦ °áÁ¤Çϱâ Àü¿¡ Æò°¡ÆÇÀ»
³»·Á¹Þ¾Æ¼­ ½ÃÇèÇØ º¼ ¼ö ÀÖ´Ù. ´õ ÀÚ¼¼ÇÑ °ÍÀº <idx>4Front Technologies</idx>ÀÇ
À¥»çÀÌÆ®ÀÎ <url url="http://www.opensound.com">À» Âü°íÇϱ⠹ٶõ´Ù.

Jaroslav Kysela ¿Í ¸î¸î »ç¶÷µéÀº Ä¿³ÎÀÇ Gravis UltraSound Ä«µå µå¶óÀ̹ö¸¦
´ëüÇÒ ¼ö ÀÖ´Â ¶Ç ´Ù¸¥ »ç¿îµå µå¶óÀ̹ö¸¦ ÀÛ¼ºÇϱ⠽ÃÀÛÇß´Ù. ±×·¯´Ù°¡
ÇÁ·ÎÁ§Æ®¿¡ <em>Advanced Linux Sound Architecture</em> (ALSA) ¶ó´Â »õ·Î¿î
À̸§À» ºÙ¿´´Ù. ±×¸®°í ±× ÇÁ·ÎÁ§Æ®ÀÇ °á°ú´Â Ä¿³ÎÀÇ »ç¿îµå µå¶óÀ̹ö¸¦ ´ëüÇÒ
¼ö ÀÖÀ» Á¤µµÀÇ ´õ¿í ÀϹÝÀû »ç¿ëÀÌ °¡´ÉÇÑ »ç¿îµå µå¶óÀ̹ö¸¦ ÀÛ¼ºÀ¸·Î À̾îÁ³´Ù.
ALSA µå¶óÀ̹ö´Â ¿©·¯ Á¾·ùÀÇ ¸¹ÀÌ »ç¿ëµÇ´Â »ç¿îµå Ä«µå¸¦ Áö¿øÇϰí, full
duplex¸¦ Áö¿øÇÏ¸ç ¿ÏÀüÈ÷ ¸ðµâÈ­ µÇ¾î ÀÖ´Ù. ±×¸®°í Ä¿³ÎÀÇ »ç¿îµå ¾ÆÅ°ÅØÃÄ¿Í
ȣȯµÈ´Ù. ALSA ÇÁ·ÎÁ§Æ®ÀÇ À¥»çÀÌÆ®´Â <url
url="http://www.alsa-project.org"> ÀÌ´Ù. "Alsa-sound-mini-HOWTO"¿¡¼­
ÀÌ µå¶óÀ̹ö¸¦ ÄÄÆÄÀÏÇÏ°í ¼³Ä¡ÇÏ´Â ¹æ¹ý¿¡ ´ëÇÏ¿© ¼³¸íÇϰí ÀÖ´Ù.

Markus Mummert (<htmlurl url="mailto:mum@mmk.e-technik.tu-muenchen.de"
name="mum@mmk.e-technik.tu-muenchen.de">)´Â Turtle Beach MultiSound (classic),
Tahiti ±×¸®°í Monterey »ç¿îµå Ä«µåÀÇ µå¶óÀ̹ö ÆÐŰÁö¸¦ Á¦ÀÛÇÏ¿´´Ù. ÀÚ·áÀÇ
³»¿ëÀ» ÀοëÇϸé:

<quote>
busy system¿¡¼­µµ µ¿±â¼º(sync)ÀÇ »ó½Ç ¾øÀÌ ÇÏµå µð½ºÅ© ±â·Ï/Àç»ýÀÌ °íǰÁú·Î
ÀÌ·ç¾îÁöµµ·Ï ¼³°èµÇ¾ú´Ù. wave synthesis, MIDI ±×¸®°í µðÁöÅÐ ½ÅÈ£ ó¸®(DSP)
µîÀº »ç¿ëÇÒ ¼ö ¾ø´Ù. ¶ÇÇÑ ±â·Ï°ú Àç»ýÀÌ µ¿½Ã¿¡ ÀÌ·ç¾îÁú ¼ö ¾ø´Ù. ÇöÀç VoxWare
´ë½Å »ç¿ëµÇ¸ç 1.0.9 ¿Í 1.2.1 »çÀÌÀÇ ¸î¸î Ä¿³Î¿¡¼­ ½ÃÇèÇÏ¿´´Ù. ¶ÇÇÑ UN*X
SysV386R3.2 system¿¡µµ ¼³Ä¡ °¡´ÉÇÏ´Ù.
</quote>

<url url="http://www.cs.colorado.edu/~mccreary/tbeach">¸¦ Âü°íÇϱâ
¹Ù¶õ´Ù.

Kim Burgaard (<htmlurl url="mailto:burgaard@daimi.aau.dk"
name="burgaard@daimi.aau.dk">)´Â Roland MPU-401 <idx>MIDI</idx> ÀÎÅÍÆäÀ̽ºÀÇ
µð¹ÙÀ̽º µå¶óÀ̹ö¿Í Åø(utilities)À» Á¦ÀÛÇÏ¿´´Ù. Linux software map entry ¿¡
ÀÖ´Â ¼³¸íÀ» ÀοëÇϸé:

<quote>
Roland MPU-401 ȣȯ MIDI ÀÎÅÍÆäÀ̽º(Roland SCC-1 °ú RAP-10/ATW-10 Æ÷ÇÔ)ÀÇ 
µð¹ÙÀ̽º µå¶óÀ̹ö. Standard MIDI File player ¿Í recorder¸¦ Æ÷ÇÔÇÑ À¯¿ëÇÑ
µµ±¸ ¸ðÀ½.
</quote>

<quote>
¹öÀü 0.11a ÀÌÈÄ·Î ¸î°¡Áö °³¼±µÈ °ÍÀÌ ÀÖ´Ù. ±× Áß¿¡¼­µµ ƯÈ÷ IRQ °øÀ¯¿Í ¸ðµâ·Î¼­
ÄÄÆÄÀÏ °¡´ÉÇÑ Á¡À» ²ÅÀ» ¼ö ÀÖ´Ù. ¶ÇÇÑ ¸ÞÆ®·Î³ð ±â´É, ½ÌÅ©·Î³ªÀÌ¡ ÇÒ ¼ö ÀÖ´Â
°¡´É¼º(¿¹: Á¤È®¼ºÀ» À¯ÁöÇϸ鼭 ´ÜÀ§ ºñÆ®¸¦ ±âÃÊ·ÎÇÑ ±×·¡ÇÈ), ÁøÀϺ¸ÇÑ
replay/record/overdub ÀÎÅÍÆäÀ̽º µîµîÀ» µé ¼ö ÀÖ´Ù.
</quote>

<url url="ftp://metalab.unc.edu/pub/Linux/kernel/sound/mpu401-0.2.tar.gz">
¿¡¼­ ãÀ» ¼ö ÀÖ´Ù.

¸®´ª½º¿¡¼­´Â »ç¿îµå Ä«µå¸¦ <idx>amateur packet radio</idx>¸¦ À§ÇÑ
º¯º¹Á¶ ÀåÄ¡(modem)·Î¼­ Ȱ¿ëÇÒ ¼ö ÀÖ´Ù. 2.1 ÀÌ»óÀÇ Ä¿³Î¿¡´Â SoundBlaster
¹× Windows Sound System ȣȯ Ä«µå¿¡ Àû¿ëµÇ´Â µå¶óÀ̹ö¸¦ Æ÷ÇÔÇÏ¿© À̸¦
Áö¿øÇϰí ÀÖÀ¸¸ç 1200bps AFSK ¿Í 9600 bps FSK packet protocolÀ» ¸¸Á·½ÃŲ´Ù.
´õ ÀÚ¼¼ÇÑ ³»¿ëÀº Linux AX25 HOWTO¸¦ Âü°íÇ϶ó. (ÀúÀÚµµ ¾Æ¸¶Ãò¾î ¹«¼± ±â»çÀÌ´Ù,
È£Ãâ½ÅÈ£´Â VE3ICH).

<sect1>PC Speaker<p>

»ç¿îµå Çϵå¿þ¾î¸¦ µû·Î ÀåÂøÇÒ Çʿ䰡 ¾ø´Â »ç¿îµå µå¶óÀ̹ö°¡ ÀÖ´Ù; PC ³»ºÎÀÇ
½ºÇÇÄ¿¸¦ »ç¿ëÇÏ´Â °ÍÀÌ´Ù. »ç¿îµå Ä«µå µå¶óÀ̹ö¿Í ¼ÒÇÁÆ®¿þ¾îÀûÀ¸·Î °ÅÀÇ È£È¯
°¡´ÉÇÏ´Ù. ±×·¯³ª ¼Ò¸®ÀÇ ÁúÀÌ ¶³¾îÁö¸ç CPU¿¡ ºÎÇϸ¦ ´õ ¸¹ÀÌ ÁØ´Ù. ±× °á°ú´Â
½ºÇÇÄ¿¿¡ µû¶ó ¾à°£¾¿ ´Ù¸£´Ù. ´õ ÀÚ¼¼ÇÑ °ÍÀº µå¶óÀ̹ö¿Í ÇÔ²² Á¦°øµÇ´Â ¹®¼­¸¦
º¸¶ó.

¾Æ·¡ÀÇ ftp »çÀÌÆ®¿¡¼­ ãÀ» ¼ö ÀÖÀ¸¸ç ¸¶Áö¸·À¸·Î °»½ÅµÈ ÈÄ·Î ½Ã°£ÀÌ Á»
Áö³­ »óÅÂÀÌ´Ù.
<url url="ftp://ftp.informatik.hu-berlin.de/pub/Linux/hu-sound/">

<sect1>º´·Ä Æ÷Æ®<p>

º´·Ä ÇÁ¸°ÅÍ Æ÷Æ®¿Í ¸î °¡Áö ºÎǰÀ» »ç¿ëÇÏ¿© D/A º¯È¯ÀÌ °¡´ÉÇÏ´Ù. À̰ÍÀº PC
½ºÇÇÄ¿ º¸´Ù ¼Ò¸®ÀÇ ÁúÀÌ ´õ ÁÁÁö¸¸ ¿©ÀüÈ÷ CPU¿¡ ÁÖ´Â ºÎÇÏ´Â Å©´Ù. À§¿¡¼­
¾ð±ÞÇÑ PC Sound driver ÆÐŰÁö°¡ À̸¦ Áö¿øÇϸç ÇÊ¿äÇÑ Çϵå¿þ¾îµî¿¡ ´ëÇÑ
¾È³»¼­°¡ ÇÔ²² µé¾îÀÖ´Ù.

<sect>¼³Ä¡(Installation)<p>

»ç¿îµå¸¦ Áö¿øÇϵµ·Ï ¸®´ª½º¸¦ ¼³Á¤ÇÏ·Á¸é ´ÙÀ½ ´Ü°è¸¦ °ÅÃÄ¾ß ÇÑ´Ù:

<enum>
<item>»ç¿îµå Ä«µå ¼³Ä¡
<item>(ÇØ´çÇÏ´Â °Ü¿ì¿¡¸¸) Plug and Play ¼³Á¤
<item>»ç¿îµå¸¦ Áö¿øÇϵµ·Ï Ä¿³ÎÀÇ ¼³Á¤ ¹× »ý¼º
<item>µð¹ÙÀ̽º ÆÄÀÏÀÇ »ý¼º
<item>»õ·ÎÀÌ »ý¼ºµÈ ¸®´ª½º Ä¿³Î·Î ºÎÆÃ ¹× ÀÛµ¿ È®ÀÎ
</enum>

·¹µåÇÞ ¸®´ª½º¿¡´Â <tt>sndconfig</tt>¶ó´Â À¯Æ¿¸®Æ¼°¡ ÀÖÀ¸¸ç, À̸¦
ÀÌ¿ëÇÏ¸é ´ëºÎºÐÀÇ °æ¿ì »ç¿îµå Ä«µå¸¦ °¨ÁöÇϰí ÇØ´ç µå¶óÀ̹ö¸¦ ·ÎµùÇϱâ
À§ÇØ ÇÊ¿äÇÑ ¼³Á¤ ÆÄÀÏÀ» ¸¸µé¾î ÁØ´Ù. ·¹µåÇÞ ¸®´ª½º¸¦ »ç¿ëÇÑ´Ù¸é ¸ÕÀú
À̸¦ ÀÌ¿ëÇØ º¸±â ¹Ù¶õ´Ù. ±×·¡¼­ Á¦´ë·Î µÈ´Ù¸é ÀÌ ÀåÀÇ ³ª¸ÓÁö ºÎºÐÀ»
ÀÐÀ» Çʿ䰡 ¾ø´Ù.

<tt>sndconfig</tt>¸¦ ÀÌ¿ëÇÏ¿© ½ÇÇØÇÑ °æ¿ì, ´Ù¸¥ ¸®´ª½º ¹èÆ÷º»À»
»ç¿ëÇÏ´Â °æ¿ì, ¶Ç´Â ¹«¾ùÀ» ¾î¶»°Ô ÇÏ´ÂÁö ´õ ÀÚ¼¼È÷ ¾Ë°í ½ÍÀº °æ¿ì¶ó¸é
´ÙÀ½ Àý¿¡¼­ ¼³¸íÇÏ´Â °¢ ´Ü°è¸¦ Àо±â ¹Ù¶õ´Ù.

<sect1>»ç¿îµå Ä«µå ¼³Ä¡<p>

ÆÇ¸ÅÀÚ¿¡°Ô ¼³Ä¡¸¦ ¸Ã±â°Å³ª Á¦Á¶¾÷üÀÇ ¼³Ä¡ ¼³¸í¼­¿¡ µû¶ó ¼³Ä¡Ç϶ó.

¿À·¡µÈ »ç¿îµå Ä«µå´Â IRQ, DMA ä³Î, µîÀÇ ¼¼ÆÃ¿¡ ÇÊ¿äÇÑ ½ºÀ§Ä¡³ª Á¡ÆÛ¸¦ °¡Áö°í 
ÀÖ´Ù. Á¤È®ÇÏ°Ô ¸ð¸¥´Ù¸é °øÀå¿¡¼­ ÃâÇ쵃 ¶§ ¼¼ÆÃµÈ ä·Î(factory defaults)
»ç¿ëÇ϶ó. ´Ù¸¥ µð¹ÙÀ̽º(¿¹:ethernet Ä«µå, SCSI È£½ºÆ® ¾î´ðÅÍ, Á÷·Ä ±×¸®°í
º´·Ä Æ÷Æ® µî)¿ÍÀÇ Ãæµ¹À» ÇÇÇØ¾ß ÇÑ´Ù.

ÀϹÝÀûÀ¸·Î DOS ¿¡¼­ »ç¿ëÇß´ø I/O Æ÷Æ®, IRQ ±×¸®°í DMA setting À» »ç¿ëÇØ¾ß ÇÑ´Ù.
ÀϺΠ°æ¿ì¿¡ (ƯÈ÷ PnP Ä«µå) ´Ù¸¥ ¼¼ÆÃÀ» »ç¿ëÇÒ Çʿ䰡 ÀÖÀ» ¼öµµ ÀÖ´Ù. ¸î ¹øÀÇ
½ÇÇèÀÌ ÇÊ¿äÇÒ °ÍÀÌ´Ù.

<sect1>Plug and Play ¼³Á¤<p>
¿äÁòÀÇ »ç¿îµå Ä«µå´Â ´ëºÎºÐ Ç÷¯±×¾ØÇ÷¹ÀÌ ÇÁ·ÎÅäÄÝÀ» ÀÌ¿ëÇÏ¿© i/o
ÁÖ¼Ò, ÀÎÅÍ·´Æ®, DMA ä³ÎÀ» ¼³Á¤ÇÑ´Ù. ±¸ÇüÀÇ Ä«µå´Â ÀÌ·± ¼³Á¤ÀÌ °íÁ¤µÇ¾î
Àְųª Á¡ÆÛ¸¦ ÀÌ¿ëÇÏ¿© ¹Ù²Ùµµ·Ï µÇ¾îÀÖ´Ù. ÀÌ·± ±¸ÇüÀÇ Ä«µå¸¦
»ç¿ëÇÑ´Ù¸é ÀÌ ÀýÀ» ÀÐÀ» Çʿ䰡 ¾ø´Ù.

¹öÀü 2.2ÀÇ Ä¿³Î¿¡¼­µµ Ç÷¯±×¾ØÇ÷¹ÀÌ¿¡ ´ëÇÑ Áö¿øÀÌ ¿Ïº®ÇÏÁö ¾Ê´Ù.
´ëºÎºÐÀÇ ¸®´ª½º ¹èÆ÷º»¿¡ µé¾î ÀÖ´Â isapnp tools¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ÁÁÀº
ÇØ°á ¹æ¾ÈÀÌ´Ù. isapnp tools´Â ·¹µåÇÞ À¥»çÀÌÆ®ÀÎ <url
url="http://www.redhat.com/">¿¡¼­ ³»·Á¹ÞÀ» ¼öµµ ÀÖ´Ù.

¸ÕÀú ¿©·¯ºÐÀÇ ¸®´ª½º ¹èÆ÷º»¿¡ ÀÖ´Â ¹®¼­¸¦ Á¡°ËÇϱ⠹ٶõ´Ù.
Ç÷¯±×¾ØÇ÷¹À̸¦ Áö¿øÇϵµ·Ï ÀÌ¹Ì ¼³Á¤µÇ¾î ÀÖÀ» ¼öµµ ÀÖ°í, ¶Ç´Â ¿©±âÀÇ
¼³¸í°ú´Â ¾à°£ ´Ù¸¦ ¼öµµ ÀÖ´Ù. ¿©·¯ºÐÀÌ Á÷Á¢ ¼³Á¤ÇØ¾ß ÇÒ °æ¿ì ÀÚ¼¼ÇÑ
°ÍÀº isapnp toolsÀÇ ¸Ç ÆäÀÌÁö¸¦ Âü°íÇϱ⠹ٶõ´Ù. ÀϹÝÀûÀ¸·Î °ÅÃÄ¾ß ÇÒ
°úÁ¤À» °£´ÜÈ÷ ¼³¸íÇϸé:

<itemize>

<item> <tt>pnpdump</tt>¸¦ ÀÌ¿ëÇÏ¸é ¸ðµç Ç÷¯±×¾ØÇ÷¹ÀÌ ÀåÄ¡ÀÇ °¡´ÉÇÑ
¼³Á¤À» ¾Ë¾Æ³¾ ¼ö ÀÖÀ¸¸ç ±× °á°ú¸¦ <file>/etc/isapnp.conf</file> ÆÄÀÏ¿¡
ÀúÀåÇÑ´Ù.

<item> <file>/etc/isapnp.conf</file> ÆÄÀÏÀ» Àû´çÇÑ ÆíÁý±â·Î ÀÐ¾î µéÀÎ
ÈÄ, »ç¿îµå Ä«µå¿¡ ´ëÇÑ °¡´ÉÇÑ ¼³Á¤ Áß¿¡¼­ ½Ã½ºÅÛ¿¡ ¼³Ä¡µÇ¾î ÀÖ´Â
´Ù¸¥ ÀåÄ¡¿Í Ãæµ¹ÇÏÁö ¾Ê´Â ¼³Á¤À» ¼±ÅÃÇÏ¿© ÄÚ¸àÆ® 󸮸¦ Áö¿î´Ù. ¼±ÅÃÇÑ
¼³Á¤ÀÇ ¸¶Áö¸·ÀÇ <tt>(ACT Y)</tt> Çà¿¡ ÀÖ´Â ÄÚ¸àÆ® 󸮸¦ ±×´ë·Î µÎ´Â
ÀÏÀº ¾øµµ·Ï ÇÑ´Ù.

<item> ½Ã½ºÅÛÀÌ ºÎÆÃÇÒ ¶§ <tt>isapnp</tt>°¡ ÀÛµ¿ÇÏ´ÂÁö È®ÀÎÇÑ´Ù.
ÀϹÝÀûÀ¸·Î ½Ã½ºÅÛ ½ÃÀÛ ½ºÅ©¸³Æ®¿¡ ÀÇÇØ ÀÌ·ç¾îÁø´Ù. ½Ã½ºÅÛÀ» ÀçºÎÆÃ
½ÃŰ°Å³ª <tt>isapnp</tt>¸¦ Á÷Á¢ ½ÇÇà½ÃŲ´Ù.

</itemize>

isapnp tools¸¦ »ç¿ëÇÒ ¼ö ¾ø°Å³ª »ç¿ëÇϱ⸦ ¿øÇÏÁö ¾Ê´Â´Ù¸é ´Ù¸¥ ¼±Åõµ
°¡´ÉÇÏ´Ù. ¸¶ÀÌÅ©·Î¼ÒÇÁÆ® À©µµÁî 95 ¶Ç´Â 98¿¡¼­ »ç¿îµå Ä«µå¸¦
»ç¿ëÇÑ´Ù¸é ÀåÄ¡°ü¸®ÀÚ¸¦ ÀÌ¿ëÇÏ¿© Ä«µå¸¦ ¼³Á¤ÇÑ ´ÙÀ½ LOADLIN ÇÁ·Î±×·¥À»
ÀÌ¿ëÇÏ¿© ¸®´ª½º·Î ºÎÆÃÇÑ´Ù. »ç¿îµå Ä«µåÀÇ ¼³Á¤ÀÌ À©µµÁî¿Í ¸®´ª½º ¸ðµÎ
°°ÀºÁö È®ÀÎÇÑ´Ù.

µµ½º¿¡¼­ Ä«µå¸¦ »ç¿ëÇÑ´Ù¸é SoundBlaster16 PnP Ä«µå¿Í ÇÔ²² Á¦°øµÇ´Â
<tt>icu</tt> utility¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù. ±×·± ÈÄ¿¡ LOADLIN ÇÁ·Î±×·¥À»
»ç¿ëÇÏ¿© ¸®´ª½º·Î ºÎÆÃÇÑ´Ù. À§¿¡¼­¿Í ¸¶Âù°¡Áö·Î »ç¿îµå Ä«µåÀÇ ¼³Á¤ÀÌ
µµ½º¿Í ¸®´ª½º ¸ðµÎ °°ÀºÁö È®ÀÎÇÑ´Ù.

ÀϺΠ»ç¿îµå Ä«µå µå¶óÀ̹ö´Â Ç÷¯±×¾ØÇ÷¹À̸¦ ÃʱâÈ­ Çϴµ¥ ÇÊ¿äÇÑ
¼ÒÇÁÆ®¿þ¾î¸¦ Æ÷ÇÔÇϱ⵵ ÇÑ´Ù. ÀÚ¼¼ÇÑ °ÍÀº Ä«µå µå¶óÀ̹öÀÇ ¹®¼­¸¦
Âü°íÇϱ⠹ٶõ´Ù.

<sect1>Ä¿³Î ¼³Á¤(Configuring the Kernel)<p>

¸®´ª½º¸¦ óÀ½ ¼³Ä¡ÇÒ ¶§ ÀÌ¹Ì ÄÄÆÄÀÏµÈ Ä¿³ÎÀ» »ç¿ëÇÏ¿´À» °ÍÀÌ´Ù. À̵é
Ä¿³Î¿¡´Â »ç¿îµå Áö¿øÀÌ Æ÷ÇԵǾî ÀÖÁö ¾ÊÀº °æ¿ì°¡ Á¾Á¾ ÀÖ´Ù. ¿©·¯ºÐÀÌ
ÇÊ¿ä·ÎÇÏ´Â µå¶óÀ̹ö¸¦ Æ÷ÇÔÇϵµ·Ï Ä¿³ÎÀ» ´Ù½Ã ÄÄÆÄÀÏÇÏ´Â °ÍÀÌ ÃÖ¼±ÀÌ´Ù.
»õ·Î¿î ¹öÀüÀ¸·Î Ä¿³ÎÀ» ¾÷±×·¹À̵å Çϰųª ¶Ç´Â Ä¿³ÎÀÇ Å©±â¸¦ ÁÙ¿©¼­
ÇÊ¿äÇÑ ¸Þ¸ð¸® ÀÚ¿øÀ» ÁÙÀ̰íÀÚ ÇÒ ¶§µµ Ä¿³ÎÀ» ÄÄÆÄÀÏ ÇØ¾ß ÇÒ °ÍÀÌ´Ù.
»ç¿îµå Ä«µå°¡ Á¦´ë·Î ÀÛµ¿ÇÏ´Â °ÍÀ» È®ÀÎÇÑ ÈÄ »ç¿îµå µå¶óÀ̹ö¸¦ ¸ðµâÈ­
Çϱâ À§ÇØ Ä¿³ÎÀ» ÀçÄÄÆÄÀÏ ÇϰíÀÚ ÇÒ ¼öµµ ÀÖ´Ù.

<url url="http://metalab.unc.edu/LDP/HOWTO/Kernel-HOWTO.html"
name="Linux Kernel HOWTO">´Â Ä¿³Î ÄÄÆÄÀÏ¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸¸¦ Á¦°øÇÑ´Ù.
¿©±â¼­´Â »ç¿îµå Ä«µå¿Í °ü·ÃµÈ °Í¿¡ ´ëÇØ¼­¸¸ ¾ð±ÞÇÒ °ÍÀÌ´Ù.

»ç¿îµå¸¦ Áö¿øÇϵµ·Ï Ä¿³ÎÀ» ¼³Á¤ÇØ º»ÀûÀÌ ¾ø´Ù¸é Ä¿³Î »ç¿îµå µå¶óÀ̹ö¿¡
Æ÷ÇԵǾî ÀÖ´Â °ü·Ã ÆÄÀϵéÀ», ƯÈ÷ ¿©·¯ºÐÀÇ Ä«µå¿¡ °ü·ÃµÈ Á¤º¸¸¦, Àоî
º¸´Â °ÍÀÌ ÁÁ´Ù. ±× ÆÄÀϵéÀº Ä¿³Î ¹®¼­ µð·ºÅ͸®¿¡ ÀÖÀ¸¸ç ÀϹÝÀûÀ¸·Î
<file>/usr/src/linux/Documentation/sound</file>¿¡ ÀÖ´Ù. ÀÌ µð·ºÅ͸®°¡
¾ø´Ù¸é ¸Å¿ì ³·Àº ¹öÀüÀÇ Ä¿³ÎÀ̰ųª Ä¿³Î ¼Ò½º Äڵ尡 ¼³Ä¡µÇ¾î ÀÖÁö ¾ÊÀº
°æ¿ìÀÌ´Ù.

Ä¿³ÎÀ» ¼³Á¤Çϰí ÄÄÆÄÀÏÇÏ´Â ÀϹÝÀûÀÎ °úÁ¤À» µû¶óÇÏ¸é µÈ´Ù. Ä¿³ÎÀ» ¼³Á¤ÇÏ´Â
¹æ¹ýÀÌ ÇöÀç ¼¼°¡Áö ÀÖ´Ù. X À©µµ¿ì(X11)¿¡¼­ ¸ÚÀÖ´Â ±×·¡ÇÈ È­¸éÀ¸·Î Ä¿³ÎÀ»
¼³Á¤ÇÏ·Á¸é <tt>make xconfig</tt> ÇÏ¸é µÇ°í. ÅØ½ºÆ® È­¸é¿¡¼­ ¸Þ´º ¹æ½ÄÀ¸·Î
Ä¿³ÎÀ» ¼³Á¤ÇÏ·Á¸é <tt>make menuconfig</tt> ÇÏ¸é µÇ¸ç, ¿¹ÀüºÎÅÍ »ç¿ëµÇ´ø
¸í·ÉÇà(command line) ÀÔ·Â ¹æ½ÄÀ» ¼±È£ÇÑ´Ù¸é <tt>make config</tt> ÇÏ¸é µÉ
°ÍÀÌ´Ù.

Ä¿³ÎÀ» ¼³Á¤ÇÒ ¶§ »ç¿îµå Ä«µåÀÇ Á¾·ùµµ ¼±ÅÃÇØ¾ß ÇÏ°í µå¶óÀ̹ö ¿É¼Çµµ
¼±ÅÃÇØ¾ß ÇÑ´Ù. °¢ ¿É¼Ç¿¡ ´ëÇÑ ¼³¸íÀ» ¿Â¶óÀÎ µµ¿ò¸»·Î Á¦°øÇÏ´Ï Àß
Àо°í Àû´çÇÑ ¿É¼ÇÀ» ¼±ÅÃÇϱ⠹ٶõ´Ù.

Ä¿³Î ¼³Á¤À» ÇÑ ÈÄ ÄÄÆÄÀÏÇÏ°í »õ·Î¿î Ä¿³ÎÀ» ¼³Ä¡ÇØ¾ß ÇÑ´Ù. ÀÌ °úÁ¤Àº
Kernel HOWTO¸¦ Âü°íÇϱ⠹ٶõ´Ù.

<sect1>µð¹ÙÀ̽º ÆÄÀÏÀÇ »ý¼º<p>

»ç¿îµå Ä«µå°¡ Á¦´ë·Î ÀÛµ¿Çϱâ À§Çؼ­´Â »ç¿îµå µð¹ÙÀ̽º ÆÄÀÏÀ» ¸¸µé Çʿ䰡 ÀÖ´Ù.
ÀÌµé ÆÄÀÏÀº ÀϹÝÀûÀ¸·Î ¸®´ª½º ½Ã½ºÅÛÀ» óÀ½¿¡ ÀνºÅçÇÒ ¶§ ÀÌ¹Ì »ý¼ºµÈ´Ù. ¾Æ·¡ÀÇ
¸í·ÉÀ» ÀÌ¿ëÇÏ¿© °£´ÜÈ÷ Á¡°ËÇÒ ¼ö ÀÖ´Ù. Ãâ·ÂÀÌ ¾Æ·¡¿Í °°ÀÌ ³ª¿À¸é (Ãâ·ÂµÇ´Â
³¯Â¥´Â ¹Ù²ð ¼ö ÀÖ´Ù) µð¹ÙÀ̽º ÆÄÀÏ¿¡ ´ëÇÑ °ÆÁ¤Àº °ÅÀÇ ÇÒ Çʿ䰡 ¾ø´Ù.

<tscreen><verb>
% ls -l /dev/sndstat
crw-rw-rw-   1 root     root      14,   6 Apr 25  1995 /dev/sndstat
</verb></tscreen>

µð¹ÙÀ̽º ÆÄÀÏÀÌ Á¤È®ÇÏ°Ô »ý¼ºµÇ´Â °Í°ú ±×µé ÆÄÀÏÀÇ ¼ÒÀ¯¹®Á¦´Â º°°³¶ó´Â °ÍÀ»
¸í½ÉÇ϶ó.

µð¹ÙÀ̽ºµéÀÌ Á¦´ë·Î ÀÛµ¿Çϱâ À§Çؼ­´Â ±×Àü¿¡ Ä¿³Î µå¶óÀ̹ö°¡
Ä¿³Î¼Ó¿¡ ·Îµù ¶Ç´Â ÄÄÆÄÀÏ µÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.

µå¹® °æ¿ìÀÌÁö¸¸, µð¹ÙÀ̽º ÆÄÀÏÀÌ À߸ø µÇ¾ú´Ù°í ¹Ï´Â´Ù¸é µð¹ÙÀ̽º ÆÄÀÏÀ»
¸¸µé ¼ö ÀÖ´Ù. À̸¦ À§ÇØ ´ëºÎºÐÀÇ ¸®´ª½º ¹èÆ÷º»¿¡¼­ Á¦°øÇÏ´Â /dev/MAKEDEV
½ºÅ©¸³Æ®¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖ´Ù.
 
¿©·¯ºÐÀÌ PC ½ºÇÇÄ¿ »ç¿îµå µå¶óÀ̹ö¸¦ »ç¿ëÇÒ °æ¿ì ÆÐŰÁö¿¡ µû¶ó¿À´Â ¹®¼­¸¦
ÀÐ¾î º¸¸é ¾î¶² Á¾·ùÀÇ µð¹ÙÀ̽º ÆÄÀÏÀ» »ý¼ºÇØ¾ß ÇÒÁö ¾Ë ¼ö ÀÖÀ» °ÍÀÌ´Ù.

<sect1>»õ·Î¿î Ä¿³Î·Î ºÎÆÃÇÏ¿© ½ÃÇèÇϱâ<p>

¿©·¯ºÐÀº ÀÌÁ¦ »õ·Î¿î Ä¿³Î·Î ºÎÆÃÇÏ¿© »ç¿îµå µå¶óÀ̹ö¸¦ Å×½ºÆ®ÇÒ Áغñ°¡ µÈ
°ÍÀÌ´Ù. »õ·Î¿î Ä¿³ÎÀ» ¼³Ä¡Çϰí ÀçºÎÆÃ Ç϶ó (¹°·Ð ¹®Á¦°¡ ¹ß»ýÇÒ °æ¿ì¸¦ ´ëºñÇÏ¿©
ÀÌÀüÀÇ Ä¿³ÎÀ» º¸Á¸ÇØ¾ß ÇÒ °ÍÀÌ´Ù).

ºÎÆÃ µ¿¾È¿¡ ´ÙÀ½°ú ºñ½ÁÇÑ ¾î¶² ¸Þ¼¼Áö°¡ È­¸é¿¡ ³ª¿À´ÂÁö È®ÀÎÇ϶ó (½ºÅ©·Ñ ¼Óµµ°¡
³Ê¹« »¡¶ó¼­ ÀÐÀ» ¼ö ¾ø´Ù¸é ºÎÆÃ ÈÄ¿¡ "dmesg" ¸í·ÉÀ¸·Î ´Ù½Ã º¼ ¼ö ÀÖ´Ù.):

<tscreen><verb>
Sound initialization started
<Sound Blaster 16 (4.13)> at 0x220 irq 5 dma 1,5
<Sound Blaster 16> at 0x330 irq 5 dma 0
<Yamaha OPL3 FM> at 0x388
Sound initialization complete
</verb></tscreen>

À̰ÍÀÌ ¿©·¯ºÐ Ä«µåÀÇ Á¾·ù ¹× (¸¸ÀÏ ÀÖ´Ù¸é) Á¡ÆÛ ¼¼ÆÃ°ú ¸Â¾Æ¾ß ÇÑ´Ù.

»ç¿îµå µå¶óÀ̹ö¸¦ Å»Âø½Ä Ä¿³Î ¸ðµâ·Î ¸¸µé¾úÀ» ¶§´Â (<tt>insmod sound
trace_init=1</tt> °ú °°ÀÌ ÇÏ¿© »ç¿îµå µå¶óÀ̹ö¸¦ »ç¿ë °¡´ÉÇÏ°Ô ÇÏÁö ¾Ê´Â ÇÑ)
À§ÀÇ ¸Þ¼¼Áö°¡ ³ªÅ¸³ªÁö ¾Ê´Â´Ù´Â °ÍÀ» ¸í½ÉÇ϶ó.

»ç¿îµå µå¶óÀ̹ö°¡ Ä¿³Î¿¡ ¿¬°á (link) µÉ ¶§ <tt>Sound
initialization started</tt>, <tt>Sound initialization complete</tt> ¶ó´Â
¸Þ¼¼Áö°¡ ³ªÅ¸³¯ °ÍÀÌ´Ù. ÀÌµé ¸Þ¼¼Áö°¡ ³ªÅ¸³ªÁö ¾Ê´Â´Ù¸é Ä¿³Î¿¡ »ç¿îµå
µå¶óÀ̹ö°¡ ¾ø´Ù´Â ¶æÀÌ´Ù. ÀÌ °æ¿ì¿¡´Â »ç¿îµå µå¶óÀ̹ö¸¦ Æ÷ÇÔÇϵµ·Ï ÄÄÆÄÀϵÈ
Ä¿³ÎÀÌ ½ÇÁ¦·Î ÀÛµ¿ÁßÀÎÁö È®ÀÎÇØ¾ß ÇÑ´Ù.

<tt>Sound initialization started</tt>¿Í <tt>Sound initialization complete</tt>
»çÀÌ¿¡ ¾Æ¹«°Íµµ Ç¥½ÃµÇ´Â °ÍÀÌ ¾ø´Ù¸é ÀÎ½ÄµÈ »ç¿îµå µð¹ÙÀ̽º°¡ ¾Æ¹«°Íµµ ¾ø´Ù´Â
°ÍÀ» ÀǹÌÇÑ´Ù. °ÅÀÇ ´ëºÎºÐ, »ç¿îµå µå¶óÀ̹ö°¡ Á¤È®ÇÏÁö ¾Ê°Å³ª, Ä«µå°¡ Áö¿øµÇÁö
¾Ê°Å³ª, I/O Æ÷Æ®ÀÇ ÁöÁ¤ÀÌ Æ²·È°Å³ª, Çϵå¿þ¾î ¼³Á¤ÀÌ À߸øµÈ (¶Ç´Â µÇÁö ¾ÊÀº)
PnP Ä«µåÀÎ °æ¿ì µîÀÌ´Ù.
  
ºÎÆ®ÇÒ µ¿¾È ¿¡·¯ ¶Ç´Â °æ°í ¸Þ¼¼Áö°¡ Ç¥½ÃµÉ ¼öµµ ÀÖ´Ù. »ç¿îµå µå¶óÀ̹ö ¼³Á¤
ÈÄ Ã¹¹øÂ° ºÎÆÃ ¶§ ±×·¯ÇÑ ¸Þ¼¼Áö°¡ Ç¥½ÃµÇ´ÂÁö ±×·¸Áö ¾ÊÀºÁö ÁÖÀÇÇØ¼­ ÁöÄѺ¸¶ó.

´ÙÀ½À¸·Î device ÆÄÀÏÀÎ <file>/dev/sndstat</file>¸¦ Àо¶ó. »ç¿îµå µå¶óÀ̹ö°¡
Á¦´ë·Î ÃʱâÈ­ µÇ¾ú´ÂÁö¿¡ ´ëÇÑ Ãß°¡ Á¤º¸¸¦ Á¦°øÇÑ´Ù. ¾Æ·¡¿Í ºñ½ÁÇÑ ³»¿ëÀ»
º¼ ¼ö ÀÖÀ» °ÍÀÌ´Ù:

<tscreen><verb>
% cat /dev/sndstat
Sound Driver:3.5.4-960630 (Sat Jan 4 23:56:57 EST 1997 root,
Linux fizzbin 2.0.27 #48 Thu Dec 5 18:24:45 EST 1996 i586)
Kernel: Linux fizzbin 2.0.27 #48 Thu Dec 5 18:24:45 EST 1996 i586
Config options: 0

Installed drivers: 
Type 1: OPL-2/OPL-3 FM
Type 2: Sound Blaster
Type 7: SB MPU-401

Card config: 
Sound Blaster at 0x220 irq 5 drq 1,5
SB MPU-401 at 0x330 irq 5 drq 0
OPL-2/OPL-3 FM at 0x388 drq 0

Audio devices:
0: Sound Blaster 16 (4.13)

Synth devices:
0: Yamaha OPL-3

Midi devices:
0: Sound Blaster 16

Timers:
0: System clock

Mixers:
0: Sound Blaster
</verb></tscreen>

À§ÀÇ ¸í·ÉÀÌ ¿¡·¯ ¸Þ¼¼Áö¸¦ º¸¿©ÁÙ ¼öµµ ÀÖ´Ù. "No such file or directory" ¶ó´Â
¿¡·¯ ¸Þ¼¼Áö´Â µð¹ÙÀ̽º ÆÄÀÏÀ» Á¤È®ÇÏ°Ô »ý¼º½Ãų Çʿ䰡 ÀÖÀ½À» ÀǹÌÇÑ´Ù (4.3
ÀýÀ» º¸¶ó). "No such device" ´Â »ç¿îµå µå¶óÀ̹ö°¡ Ä¿³Î¼Ó¿¡ ·Îµù ¶Ç´Â ¿¬°á
(link) µÇÁö ¾Ê¾ÒÀ½À» ÀǹÌÇÑ´Ù. 4.2 Àý·Î µ¹¾Æ°¡¶ó.

<tt>/dev/sndstat</tt> ÀÇ "Card config:" ºÎºÐ¿¡¼­ Ç¥½ÃµÈ ³»¿ëÀÌ (
"(SoundBlaster at 0x220 irq 5 drq 1,5)" ¿Í °°ÀÌ) °ýÈ£ ¼Ó¿¡ µé¾îÀÖ´Ù¸é
µð¹ÙÀ̽º ¼³Á¤Àº µÇ¾úÁö¸¸ ÀνÄÀº µÇÁö ¾Ê¾Ò´Ù´Â °ÍÀ» ÀǹÌÇÑ´Ù.
 
ÀÌÁ¦ ¿©·¯ºÐÀº °£´ÜÇÑ »ç¿îµå ÆÄÀÏÀ» ¿¬ÁÖÇÒ Áغñ°¡ µÈ ¼ÀÀÌ´Ù. »ç¿îµå Ãâ·ÂÀÇ 
±âº»ÀûÀÎ Á¡°ËÀ» À§ÇØ »ç¿îµå »ùÇà ÆÄÀÏÀ» ±¸ÇÏ¿© »ç¿îµå µð¹ÙÀ̽º·Î º¸³»º¸¶ó.
¿¹¸¦ µé¾î,

<tscreen><verb>
% cat endoftheworld >/dev/dsp
% cat crash.au >/dev/audio
</verb></tscreen>

(À§ÀÇ ¸í·É¿¡¼­ ">"¸¦ »©¸ÔÁö ¾Ê¾Ò´ÂÁö È®ÀÎÇ϶ó.)

ÀϹÝÀûÀ¸·Î <tt>cat</tt>À» »ç¿ëÇÏ´Â °ÍÀÌ ¿Àµð¿À ÆÄÀÏÀ» ¿¬ÁÖÇÏ´Â ¿Ã¹Ù¸¥
¹æ¹ýÀÌ ¾Æ´Ï¶ó´Â °ÍÀ» ¸í½ÉÇ϶ó. ´ÜÁö »¡¸® Á¡°ËÇϱâ À§ÇÑ °ÍÀÏ »ÓÀÌ´Ù.
¿©·¯ºÐÀº Àû´çÇÑ (µÚ¿¡ ¼³¸íÇÒ) »ç¿îµå ¿¬ÁÖ ÇÁ·Î±×·¥À» ±¸ÇϰíÀÚ ÇÒ °ÍÀÌ´Ù.

ÀÌ ¸í·ÉÀº <tt>/dev/sndstat</tt>ÀÇ audio devices ºÎºÐ¿¡ ÇϳªÀÇ µð¹ÙÀ̽º¸¸
À־ ½ÇÇàµÉ °ÍÀÌ´Ù. audio devices ºÎºÐ¿¡ ¾Æ¹«°Íµµ ¾ø´Ù¸é µð¹ÙÀ̽º°¡ ¿Ö
ÀνĵÇÁö ¾Ê¾Ò´ÂÁö Á¡°ËÇØ¾ß ÇÒ °ÍÀÌ´Ù.

À§ÀÌ ¸í·ÉÀÌ "I/O error" ¸¦ Ç¥½ÃÇÑ´Ù¸é "dmesg" ¸í·ÉÀ» »ç¿ëÇÏ¿© Ä¿³Î ¸Þ¼¼Áö¸¦
ÇÑ ¹ø Àо¶ó. ¾Æ¸¶µµ ¾î¶² ¿¡·¯ ¸Þ¼¼Áö¸¦ ¹ß°ßÇÒ ¼ö ÀÖÀ» °ÍÀÌ´Ù. °¡´É¼ºÀÌ
³ôÀº ¸Þ¼¼Áö´Â "Sound: DMA (output) timed out - IRQ/DRQ config error?" ÀÌ´Ù.
À§ÀÇ ¸Þ¼¼Áö´Â ¿©·¯ºÐÀÌ µå¶óÀ̹ö¿¡ ¾Ë·ÁÁØ »ç¿îµå Ä«µåÀÇ interrupt°¡ ½ÇÁ¦·Î
»ç¿îµå Ä«µå¿¡ ¼³Á¤µÇ¾î ÀÖ´Â interrupt ¿Í Ʋ¸®´Ù´Â °ÍÀ» ÀǹÌÇÑ´Ù. ´ëºÎºÐÀÇ
°æ¿ì µå¶óÀ̹ö¿¡ ¼³Á¤ÇØÁØ IRQ ¿Í DMA channelÀÌ ÀÛµ¿ÇÏÁö ¾Ê´Â´Ù´Â ³ªÅ¸³½´Ù.
À̸¦ ÇØ°áÇÏ´Â °¡Àå ÁÁÀº ¹æ¹ýÀº »ç¿îµå Ä«µå°¡ Áö¿øÇÏ´Â ¸ðµç DMA ¿Í IRQ¸¦
½ÃÇèÇØ º¸´Â °ÍÀÌ´Ù.

¶Ç ´Ù¸¥ °¡´É¼ºÀº, µð¹ÙÀ̽º¿Í ±× µð¹ÙÀ̽º¸¦ À§ÇØ ¼³Á¤ÇØÁØ µå¶óÀ̹ö°¡ ȣȯµÇÁö
¾Ê´Â °ÍÀÏ ¼öµµ ÀÖ´Ù. "SoundBlaster (Pro/16) compatible" »ç¿îµå Ä«µå´Â
»ç¿îµåºí·¡½ºÅÍ µå¶óÀ̺ê¿Í ȣȯµÇÁö ¾Ê´Â °æ¿ì¿Í °°Àº °ÍÀÌ´Ù. ÀÌ °æ¿ì¿¡´Â
¿©·¯ºÐÀÇ »ç¿îµå Ä«µå°¡ ¾î¶² µð¹ÙÀ̽º¿Í ȣȯµÇ´ÂÁö ¾Ë¾Æ¾ßÇÑ´Ù (À̸¦ À§ÇØ
¿¹¸¦ µç´Ù¸é, comp.os.linux.hardware ´º½º±×·ì¿¡ ¹°¾îº¸¶ó).

¸î°¡Áö »ùÇà »ç¿îµå ÆÄÀÏÀ» <url
url="ftp://tsx-11.mit.edu/pub/linux/packages/sound/snd-data-0.1.tar.Z">
¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Ù.

ÀÌÁ¦ ³ìÀ½(sound recording)À» È®ÀÎÇØ º¸ÀÚ. ¼Ò¸®¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ´Ù¸é ´ÙÀ½°ú
°°Àº ¸í·ÉÀ» »ç¿ëÇÏ¿© Å×½ºÆ®ÇØ º¼ ¼ö ÀÖ´Ù:

<tscreen><verb>
# record 4 seconds of audio from microphone
EDT% dd bs=8k count=4 &etago;dev/audio >sample.au
4+0 records in
4+0 records out
# play back sound
% cat sample.au >/dev/audio
</verb></tscreen>

À§¿Í °°ÀÌ Çϱâ À§Çؼ­´Â »ç¿îµå Ä«µå¿¡ ¿¬°áµÈ ¸¶ÀÌÅ©°¡ ÇÊ¿äÇÏ°í ¸¶ÀÌÅ©¿¡ ´ë°í
¸»À» ÇØ¾ßÇÑ´Ù. ¸¶ÀÌÅ©¸¦ ÀÔ·Â ÀåÄ¡·Î¼­ ¼¼ÆÃÇÏ°í ³ìÀ½ °ÔÀÎ ·¹º§À» Á¶ÀýÇÏ·Á¸é
¹Í¼­ ÇÁ·Î±×·¥ÀÌ ÇÊ¿äÇÒ ¼öµµ ÀÖ´Ù.

ÀÌµé ½ÃÇèÀ» Åë°úÇÏ¸é ¿©·¯ºÐÀÇ »ç¿îµå D/A, A/D Çϵå¿þ¾î¿Í ¼ÒÇÁÆ®¿þ¾î°¡ Á¦´ë·Î
ÀÛµ¿ÇÑ´Ù°í ¹Ï¾îµµ µÈ´Ù. ¹®Á¦°¡ ÀÖ´Ù¸é ´ÙÀ½ ÀåÀ» Âü°íÇ϶ó.

<sect1>¹®Á¦Çذá(Troubleshooting)<p>

ÀÌ HOWTO ¹®¼­¿¡¼­ Áö½ÃÇÑ´ë·Î µû¶ó Çߴµ¥µµ ¹®Á¦°¡ ÀÖ´Ù¸é Á¡°ËÇØ¾ß ÇÒ °ÍÀÌ
¸î°¡Áö ÀÖ´Ù. Á¡°ËÇØ¾ß ÇÒ »çÇ×À» °£´ÜÇÑ °Í ºÎÅÍ º¹ÀâÇÑ ¼ø¼­·Î ¿­°ÅÇϰڴÙ.
Á¡°Ë »çÇ׿¡ ¹®Á¦°¡ ÀÖ´Ù¸é ´ÙÀ½ ´Ü°è·Î ³Ñ¾î°¡±â Àü¿¡ ±× ¹®Á¦ºÎÅÍ ÇØ°áÇ϶ó.

<sect2>´Ü°è 1: ÇöÀç ÀÛµ¿ÇÏ´Â Ä¿³ÎÀÌ Á¶±ÝÀü¿¡ ¿©·¯ºÐÀÌ ÄÄÆÄÀÏÇÑ Ä¿³ÎÀÎÁö È®ÀÎÇ϶ó.<p> 

ÇöÀç ½ÇÇàµÇ°í ÀÖ´Â Ä¿³ÎÀÌ »ç¿îµå¸¦ Áö¿øÇϵµ·Ï ÄÄÆÄÀÏµÈ Ä¿³ÎÀÎÁö ¾Ë°í ½ÍÀ¸¸é 
Ä¿³Î¿¡ ÂïÇô ³ª¿À´Â ³¯Â¥(date stamp)¸¦ Á¡°ËÇØ º¸¶ó. <tt>uname</tt> ¸í·ÉÀ¸·Î
À̸¦ È®ÀÎÇÒ ¼ö ÀÖ´Ù:

<tscreen><verb>
% uname -a
Linux fizzbin 2.2.4 #1 Tue Mar 23 11:23:21 EST 1999 i586 unknown
</verb></tscreen>

¶Ç´Â <file>/proc/version</file> ÆÄÀÏÀ» Àо¶ó:

<tscreen><verb>
% cat /proc/version
Linux version 2.0.0 (root@fizzbin) (gcc version 2.7.0) #1 Tue Jun 4 16:57:55 EDT
</verb></tscreen>

³¯Â¥°¡ ¿©·¯ºÐÀÌ Ä¿³Î ÄÄÆÄÀÏÇÑ ½Ã±â¿Í ÀÏÄ¡ÇÏÁö ¾Ê´Â´Ù¸é ÇöÀç ½ÇÇàµÇ°í ÀÖ´Â
Ä¿³ÎÀº ÀÌÀü °ÍÀÌ´Ù. Á¤¸» ¸®ºÎÆ® Çߴ°¡? ¿©·¯ºÐÀÌ LILO¸¦ »ç¿ëÇÑ´Ù¸é LILO¸¦
´Ù½Ã ¼³Ä¡ÇÏ¿´´Â°¡ (´ë°³´Â LILO¸¦ ¼³Ä¡Çϱâ À§ÇØ <file>lilo</file>¸¦
½ÇÇà)? Ç÷ÎÇǷμ­ ºÎÆÃÇÑ´Ù¸é »õ·Î¿î ºÎÆ® Ç÷ÎÇǸ¦ ¸¸µé¾ú´Â°¡ ±×¸®°í ºÎÆÃÇÒ
¶§ ±×°ÍÀ» »ç¿ëÇÏ¿´´Â°¡?

<sect2>´Ü°è 2: Ä¿³Î »ç¿îµå µå¶óÀ̹ö°¡ ÄÄÆÄÀÏ µÇ¾ú´ÂÁö È®ÀÎÇ϶ó.<p>

À̸¦ Á¡°ËÇÏ´Â °¡Àå ½¬¿î ¹æ¹ýÀº ¾Õ¿¡¼­ ¼³¸íÇÏ¿´µíÀÌ <tt>/dev/sndstat</tt>ÀÇ
Ãâ·ÂÀ» º¸´Â °ÍÀÌ´Ù. Ãâ·ÂÀÌ ±â´ë¿Í ´Ù¸£´Ù¸é Ä¿³Î ¼³Á¤¿¡¼­ ¹º°¡ Àß ¸øµÈ °ÍÀÌ´Ù. 
Ä¿³Î ¼³Á¤°ú ÄÄÆÄÀϵîÀ» óÀ½ºÎÅÍ ´Ù½Ã ½ÃÀÛÇ϶ó.

<sect2>´Ü°è 3: ºÎÆÃÇÏ´Â µ¿¾È Ä¿³ÎÀÌ »ç¿îµå Ä«µå¸¦ °¨Áö ÇÏ¿´´Â°¡?<p>

ºÎÆÃµÉ ¶§ Ä¿³ÎÀÌ °¨Áö µÇ¾ú´ÂÁö È®ÀÎÇ϶ó. ºÎÆÃ½Ã È­¸é¿¡ Ç¥½ÃµÇ´Â ¸Þ¼¼Áö¸¦
À¯½ÉÈ÷ º¸¶ó. ½ºÅ©·Ñ ¼Óµµ°¡ »¡¶ó¼­ È®ÀÎÇϱ⠰ï¶õÇÏ´Ù¸é <tt>dmesg</tt> ¸í·ÉÀ¸·Î
´Ù½Ã º¼ ¼ö ÀÖ´Ù:

<tscreen><verb>
% dmesg
</verb></tscreen>

¶Ç´Â

<tscreen><verb>
% tail /var/log/messages
</verb></tscreen>

¿©·¯ºÐÀÇ »ç¿îµå Ä«µå¸¦ ¹ß°ßÇÏÁö ¸øÇÏ¿´´Ù¸é ¹º°¡ À߸øµÈ °ÍÀÌ´Ù. »ç¿îµå
Ä«µå°¡ Á¤È®ÇÏ°Ô ÀνºÅç µÇ¾ú´ÂÁö È®ÀÎÇ϶ó. DOS¿¡¼­ ¿©·¯ºÐÀÇ »ç¿îµå Ä«µå°¡
ÀÛµ¿ÇÑ´Ù¸é Çϵå¿þ¾î¿¡´Â ¹®Á¦°¡ ¾ø´Ù°í ¹Ï¾îµµ µÈ´Ù. Ä¿³Î ¼³Á¤¿¡ ¹®Á¦°¡
ÀÖÀ» °ÍÀÌ´Ù. »ç¿îµå Ä«µå¸¦ ¾û¶×ÇÑ °É·Î ÁöÁ¤Ç߰ųª º¯¼ö ¼³Á¤ÀÌ Æ²·ÈÀ» ¼öµµ
ÀÖ´Ù. ¶Ç´Â ¿©·¯ºÐÀÇ »ç¿îµå Ä«µå°¡ ¸®´ª½º Ä¿³Î »ç¿îµå µå¶óÀ̹ö¿Í ȣȯµÇÁö
¾ÊÀ» ¼öµµ ÀÖ´Ù.

ÇѰ¡Áö °¡´É¼ºÀº »ç¿îµå Ä«µå°¡ µµ½º µå¶óÀ̹ö·Î¼­ ÃʱâÈ­ ÇØ¾ß ÇÒ Çʿ䰡 ÀÖ´Â
<em>ȣȯ</em> Ä«µåÁßÀÇ ÇϳªÀÏ °æ¿ìÀÌ´Ù. µµ½º·Î ºÎÆÃÇÏ¿© µµ½º¿ë »ç¿îµå
µå¶óÀ̹ö¸¦ ·ÎµùÇ϶ó. ±×·± ÈÄ¿¡ <tt>Control-Alt-Delete</tt>¸¦ »ç¿ëÇÏ¿©
¸®´ª½º·Î ºÎÆÃÇ϶ó. »ç¿îµå Ä«µåÀÇ I/O address, DMA ±×¸®°í IRQ ¼¼ÆÃÀÌ
¸®´ª½ºÀÇ °æ¿ì¿Í µµ½ºÀÇ °æ¿ì°¡ ÀÏÄ¡ÇÏ´ÂÁö È®ÀÎÇ϶ó. ¿©·¯ºÐÀÇ Ä«µå Á¾·ù¿¡
µû¸¥ ¼³Á¤¿¡ ´ëÇÑ ¸î°¡Áö ÈùÆ®¸¦ <file>Readme.cards</file> ÆÄÀÏ¿¡¼­ ãÀ» ¼ö
ÀÖÀ» °ÍÀÌ´Ù.

Áö¿øµÇ´Â Ä«µå ¸ñ·Ï¿¡ ¿©·¯ºÐÀÇ »ç¿îµå Ä«µå°¡ ¾ø´Ù¸é ¸®´ª½º µå¶óÀ̹ö°¡ ±×°ÍÀ» 
Áö¿øÇÏÁö ¾ÊÀ» °¡´É¼ºµµ ÀÖ´Ù. ÀÌ ¹®¼­ÀÇ ³¡ºÎºÐ¿¡ ÀÖ´Â ¸î°¡Áö Âü°í¹®ÇåÀÌ
¿©·¯ºÐ¿¡°Ô µµ¿òÀÌ µÉ ¼öµµ ÀÖ´Ù.

<sect2>´Ü°è 4: dsp µð¹ÙÀ̽º·ÎºÎÅÍ µ¥ÀÌŸ¸¦ ÀÐÀ» ¼ö Àִ°¡?<p>

¾Õ¼­ ¾ð±ÞÇÑ <tt>dd</tt> ¸í·ÉÀ» »ç¿ëÇÏ¿© <file>/dev/audio</file> µð¹ÙÀ̽º·ÎºÎÅÍ
Àб⸦ ½ÃµµÇØ º¸¶ó. ¿¡·¯ ¾øÀÌ ½ÇÇàµÇ¾î¾ß ÇÑ´Ù.

À̰ÍÀÌ Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾Ê´Â ´Ù¸é °¡´É¼º ÀÖ´Â ¿øÀÎÀº µðºñÀ̽º ÆÄÀÏÀÌ´Ù.
<tt>/dev</tt> µð·ºÅ丮¿¡ ÀÖ´Â µð¹ÙÀ̽º ÆÄÀÏÀÇ ÁÖ, ºÎ ¹øÈ£ (major and minor
number)°¡ Á¤È®ÇÑÁö È®ÀÎÇ϶ó. µð¹ÙÀ̽º ÆÄÀÏ¿¡ ´ëÇÑ Àбâ¿Í ¾²±â ±ÇÇÑÀ» Á¡°ËÇ϶ó.

»ó´çÈ÷ °¡´É¼º ¾ø±ä ÇÏÁö¸¸ Çϵå¿þ¾î ¹®Á¦ÀÏ ¼öµµ ÀÖ´Ù. Çϵå¿þ¾î ¹®Á¦ÀÎÁö
È®ÀÎÇϱâÀ§ÇØ °¡´ÉÇÏ´Ù¸é µµ½º¿¡¼­µµ Á¡°ËÇØ º¸¶ó.

¿©ÀüÈ÷ ¹®Á¦°¡ ÀÖ´Ù¸é ¸¶Áö¸·À¸·Î ½ÃµµÇØ º¼ °ÍµéÀÌ ÀÖ´Ù:

<itemize>
<item>ÁÖÀǸ¦ ±â¿ï¿© ÀÌ HOWTO ¹®¼­¸¦ ´Ù½Ã ÇÑ ¹ø Àо¶ó.
<item>Âü°í¹®ÇåÀ» Àо¶ó, ƯÈ÷ °ü·ÃµÈ ¸®´ª½º Ä¿³Î ¼Ò½º¿¡¼­ Á¦°øÇÏ´Â ¹®¼­
ÆÄÀϵéÀ» Âü°íÇϱ⠹ٶõ´Ù.
<item><tt>comp.os.linux</tt> ¶Ç´Â ´Ù¸¥ ´º½º±×·ì¿¡ Áú¹®ÇØ º¸¶ó.
(comp.os.linux.hardware °¡ ÁÁ´Ù; ÀÌµé ±×·ìÀº ¸Å¿ì È¥ÀâÇϹǷΠÁ¦¸ñ¿¡ "sound" ¸¦
³Ö¾îµÎ¸é Àü¹®°¡µéÀÌ Àеµ·Ï Çϴµ¥ µµ¿òÀÌ µÉ °ÍÀÌ´Ù)
<item>ÀûÀýÇÑ °Ë»ö¾î¸¦ ÀÌ¿ëÇÏ¿© web/Usenet search engineÀ» »ç¿ëÇϸé ÁÁÀº °á°ú¸¦
»¡¸® ¾òÀ» ¼ö ÀÖ´Ù. ±×·¯ÇÑ search engine (°Ë»ö¿£Áø)ÀÇ Çϳª·Î <url
url="http://www.altavista.com"> ¸¦ µé ¼ö ÀÖ´Ù
<item>ÃֽЏ®´ª½º Ä¿³ÎÀ» »ç¿ëÇØ º¸¶ó (ÃÖÈÄÀÇ ¼ö´ÜÀ̸ç, ÃÖ½ÅÀÇ °³¹ß Ä¿³ÎÀº
ºÒ¾ÈÁ¤ÇÒ ¼öµµ ÀÖ´Ù) 
<item>»ç¿îµå µå¶óÀ̹ö ÀúÀÚ¿¡°Ô ¸ÞÀÏÀ» º¸³»¶ó 
<item>»ç¿îµå HOWTO ÀúÀÚ¿¡°Ô ¸ÞÀÏÀ» º¸³»¶ó
<item>fire up emacs and type <tt>Esc-x doctor</tt> :-) 
</itemize>

<sect>»ç¿îµå¸¦ Áö¿øÇÏ´Â ÀÀ¿ëÇÁ·Î±×·¥<p>

¸î°¡Áö ÀÀ¿ëÇÁ·Î±×·¥ÀÇ Á¾·ù¿¡ ´ëÇØ¼­ À̾߱â ÇϰڴÙ. Linux Software Map, 
Internet archive sites ±×¸®°í ¿©·¯ºÐÀÇ ¸®´ª½º CD-ROMÀ» Á¡°ËÇØ º¸¶ó.

ÃÖ¼ÒÇÑ ¿©·¯ºÐÀº ´ÙÀ½¿¡ ¿­°ÅÇÏ´Â »ç¿îµå ÀÀ¿ëÇÁ·Î±×·¥À» ±¸ÇϰíÀÚ ÇÒ °ÍÀÌ´Ù:

<itemize>
<item>audio file format conversion utility (¿¹: <tt>sox</tt>)
<item>mixer utility (¿¹: <tt>aumix</tt> or <tt>xmix</tt>)
<item>digitized file player/recorder (¿¹: <tt>play</tt> or <tt>wavplay</tt>)
<item>MOD file player (¿¹: <tt>tracker</tt>)
<item>MIDI file player (¿¹: <tt>mp</tt>)
</itemize>

À̵é ÀÀ¿ëÇÁ·Î±×·¥ÀÇ ´ëºÎºÐÀº text-based ¹öÀü »Ó¸¸ ¾Æ´Ï¶ó GUI-based ¹öÀüµµ
ÀÖ´Ù. ¿©·¯ºÐµéÀÌ »ç¿ëÇÏ°í ½Í¾îÇÒ ´õ¿í esotericÇÑ ÀÀ¿ëÇÁ·Î±×·¥ (¿¹: À½¼º ÇÕ¼º
°ú ÀνÄ) µµ ÀÖ´Ù.

<sect>ºóµµ°¡ ³ôÀº Áú¹®¿¡ ´ëÇÑ ´äº¯ (Answers To Frequently Asked Questions)<p>

´º½º±×·ì °ú ¸ÞÀϸµ ¸®½ºÆ®¿¡¼­ ÈçÇÏ°Ô º¼ ¼ö ÀÖ´Â Áú¹®¿¡ ´ëÇÑ ´äº¯À» ÀÌ Àå¿¡¼­
ÇϰڴÙ.

´õ ¸¹Àº Áú¹®°ú ´äº¯À» OSS »ç¿îµå µå¶óÀ̹ö À¥ ÆäÀÌÁö¿¡¼­ ãÀ» ¼ö ÀÖ´Ù.

<sect1>¿©·¯°¡Áö »ç¿îµå µð¹ÙÀ̽º ÆÄÀÏÀº ¹«¾ùÀΰ¡?<p>

¾Æ·¡ÀÇ °ÍµéÀº °¡Àå Ç¥ÁØÀûÀÎ µð¹ÙÀ̽º ÆÄÀÏ À̸§ÀÌ´Ù. ÀϺΠ¸®´ª½º ¹èÆ÷º»ÀÇ
°æ¿ì ¾à°£ ´Ù¸¥ À̸§À» »ç¿ëÇÒ ¼öµµ ÀÖ´Ù.

<descrip>
<tag>/dev/audio</tag>normally a link to <file>/dev/audio0</file>
<tag>/dev/audio0</tag>Sun workstation compatible audio device (only
a partial implementation, does not support Sun ioctl interface, just
u-law encoding)
<tag>/dev/audio1</tag>second audio device (if supported by sound card
or if more than one sound card installed)
<tag>/dev/dsp</tag>normally a link to <file>/dev/dsp0</file>
<tag>/dev/dsp0</tag>first digital sampling device
<tag>/dev/dsp1</tag>second digital sampling device
<tag>/dev/mixer</tag>normally a link to <file>/dev/mixer0</file>
<tag>/dev/mixer0</tag>first sound mixer
<tag>/dev/mixer1</tag>second sound mixer
<tag>/dev/music</tag>high-level sequencer interface
<tag>/dev/sequencer</tag>low level MIDI, FM, and GUS access
<tag>/dev/sequencer2</tag>normally a link to <file>/dev/music</file>
<tag>/dev/midi00</tag>1st raw MIDI port
<tag>/dev/midi01</tag>2nd raw MIDI port
<tag>/dev/midi02</tag>3rd raw MIDI port
<tag>/dev/midi03</tag>4th raw MIDI port
<tag>/dev/sndstat</tag>displays sound driver status when read (also available as /proc/sound)
</descrip>

PC ½ºÇÇÄ¿ µå¶óÀ̹ö´Â ´ÙÀ½ µð¹ÙÀ̽º¸¦ Á¦°øÇÑ´Ù:

<descrip>
<tag>/dev/pcaudio</tag>equivalent to /dev/audio
<tag>/dev/pcsp</tag>equivalent to /dev/dsp
<tag>/dev/pcmixer</tag>equivalent to /dev/mixer
</descrip>

<sect1>»ç¿îµå »ùÇÃÀ» ¾î¶»°Ô ¿¬ÁÖÇϴ°¡?<p>

Sun ¿öÅ©½ºÅ×ÀÌ¼Ç (.au) »ç¿îµå ÆÄÀÏÀº ¿¬ÁÖÇÏ·Á¸é <file>/dev/audio</file>
µð¹ÙÀ̽º¿¡ ±× ÆÄÀÏÀ» º¸³»¸é µÈ´Ù. Raw »ùÇÃÀº <file>/dev/dsp</file>
µð¹ÙÀ̽º·Î º¸³»¶ó. <tt>play</tt> ¿Í °°Àº ÇÁ·Î±×·¥À» »ç¿ëÇÏ´Â °ÍÀÌ ÁÁ´Ù.
±×°ÍÀº ´ëºÎºÐÀÇ ÆÄÀÏ Çü½ÄÀ» ÀνÄÇÒ °ÍÀ̰í Á¤È®ÇÑ »ùÇøµ ¼Óµµ·Î »ç¿îµå Ä«µå¸¦
¼¼ÆÃÇÏ´Â µîÀÇ ¿ªÇÒÀ» ¼öÇà ÇÒ °ÍÀÌ´Ù.

wavplay ¶Ç´Â vplay (in the snd-util package) ¿Í °°Àº ÇÁ·Î±×·¥Àº WAV ÆÄÀÏÀ»
¿¬ÁÖÇϴµ¥ ÁÁ´Ù. ±×·¯³ª À̵éÀº Microsoft <idx>ADPCM</idx> compressed WAV
ÆÄÀÏÀ» ÀνÄÇÏÁö ¸øÇÑ´Ù. ¶ÇÇÑ play (from the Lsox package) ÀÇ ´õ ¿À·¡µÈ
¹öÀüÀº 16 ºñÆ® WAV ÆÄÀÏÀ» ¿¬ÁÖÇÏÁö ¸øÇÑ´Ù.

snd-util ÆÐŰÁö¿¡ Æ÷ÇԵǾî ÀÖ´Â splay ¸í·ÉÀÇ °æ¿ì ¸í·ÉÇà¿¡ Àû´çÇÑ º¯¼öµé¸¸
ÁÖ¾îÁø´Ù¸é ´ëºÎºÐÀÇ »ç¿îµå ÆÄÀÏÀ» ¿¬ÁÖÇϴµ¥ »ç¿ëµÉ ¼ö ÀÖ´Ù.

<sect1>»ùÇÃÀ» ¾î¶»°Ô ³ìÀ½Çϴ°¡?<p>

<file>/dev/audio</file> ¶Ç´Â <file>/dev/dsp</file> ¸¦ Àд´ٴ °ÍÀº »ùÇÃ
µ¥ÀÌŸ¸¦ µÇµ¹·Á Áشٴ °ÍÀ» ÀǹÌÇÏ°í ±× »ùÇà µ¥ÀÌŸ´Â ¸®´ÙÀÌ·º¼Ç ±â´ÉÀ»
ÀÓÀÇÀÇ ÆÄÀÏ¿¡ ÀúÀåµÉ ¼ö ÀÖ´Ù. <tt>vrec</tt> °°Àº ÇÁ·Î±×·¥À» »ç¿ëÇϸé
»ùÇøµ ¼Óµµ, duration µîÀ» Á¶ÀýÇϱⰡ ½±´Ù. Àû´çÇÑ ÀÔ·Â ÀåÄ¡¸¦ ¼±ÅÃÇϱâ
À§ÇØ ¹Í¼­ ÇÁ·Î±×·¥À» ÇÊ¿ä·Î ÇÒ ¼öµµ ÀÖ´Ù.

<sect1>Çϳª ÀÌ»óÀÇ »ç¿îµå Ä«µå¸¦ »ç¿ëÇÒ ¼ö Àִ°¡?<p>

ÇöÀçÀÇ »ç¿îµå µå¶óÀ̹ö·Î¼­ ÇϳªÀÇ ½Ã½ºÅÛ¿¡¼­ ¿©·¯°³ÀÇ »ç¿îµåºí·¡½ºÅÍ,
»ç¿îµåºí·¡½ºÅÍ ÇÁ·Î, »ç¿îµåºí·¡½ºÅÍ16, MPU-401 ¶Ç´Â MSS Ä«µå¸¦ µ¿½Ã¿¡
»ç¿ëÇÏ´Â °ÍÀÌ °¡´ÉÇÏ´Ù. <file>local.h</file> ÆÄÀÏÀ» ÆíÁýÇÏ¿© SB2_BASE,
SB2_IRQ, SB2_DMA (ÀϺΠ°æ¿ì) SB2_DMA2 ¸¶Å©·Î (macros)¸¦ define ÇØÁÖ¸é µÎ°³ÀÇ
»ç¿îµåºí·¡½ºÅÍ Ä«µå¸¦ »ç¿ëÇÏ´Â °ÍÀÌ °¡´ÉÇÏ´Ù. ¶ÇÇÑ PAS16 °ú »ç¿îµåºí·¡½ºÅ͸¦
µ¿½Ã¿¡ »ç¿ëÇÏ´Â °ÍÀÌ °¡´ÉÇÏ´Ù.

2.0 ÀÌ»óÀÇ Ä¿³ÎÀ» »ç¿ëÇÏ´Â °æ¿ì, ¿©·¯°³ÀÇ »ç¿îµå Ä«µå¸¦ »ç¿ëÇÏ·Á¸é
<file>local.h</file> ÆÄÀÏÀ» ¼öÁ¤ÇÏ´Â ´ë½Å¿¡
<file>/usr/include/linux/autoconf.h</file> ÆÄÀÏÀ» ÆíÁýÇÏ¸é µÈ´Ù. ¸ÕÀú ¾Æ·¡ÀÇ
³»¿ëÀÌ ÀÖ´Â À§Ä¡¸¦ ã´Â´Ù.

<tscreen><verb>
#define SBC_BASE 0x220
#define SBC_IRQ (5)
#define SBC_DMA (1)
#define SB_DMA2 (5)
#define SB_MPU_BASE 0x0
#define SB_MPU_IRQ (-1)
</verb></tscreen>

À§ÀÇ ³»¿ë ´ÙÀ½¿¡ ¾Æ·¡ÀÇ ³»¿ëÀ» ³Ö¾îÁØ´Ù. ¹°·Ð IRQ µîÀÇ °ªÀº ÀÚ½ÅÀÇ »ç¿îµå
Ä«µå¿¡ ¸Â´Â °ÍÀÌ¾ß ÇÒ °ÍÀÌ´Ù.

<tscreen><verb>
#define SB2_BASE 0x330
#define SB2_IRQ (7)
#define SB2_DMA (2)
#define SB2_DMA2 (2)
</verb></tscreen>

´ÙÀ½ µå¶óÀ̹öµéÀº multiple instances (¿©·¯°³ »ç¿ëÇϱâ)°¡ Çã¿ëµÇÁö ¾Ê´Â´Ù:
<itemize>
<item>GUS (driver limitation)
<item>MAD16 (hardware limitation)
<item>AudioTrix Pro (hardware limitation)
<item>CS4232 (hardware limitation)
</itemize>

<sect1>Error: No such file or directory for sound devices<p>

»ç¿îµå µå¶óÀ̹ö µð¹ÙÀ̽º ÆÄÀÏÀ» »ý¼º½Ãų Çʿ䰡 ÀÖ´Ù. µð¹ÙÀ̽º ÆÄÀÏÀÇ »ý¼º¿¡
´ëÇÑ ³»¿ëÀ» ´Ù·ç´Â Àå(section)À» º¸¶ó. µð¹ÙÀ̽º ÆÄÀÏÀÌ ÀÖ´Ù¸é ÁÖ, ºÎ ¹øÈ£°¡
Á¤È®ÇÑÁö È®ÀÎÇ϶ó (ÀϺΠ¿À·¡µÈ CD-ROM ¹èÆ÷º»ÀÇ °æ¿ì, Á¤È®ÇÑ µð¹ÙÀ̽º ÆÄÀÏÀÌ
»ý¼ºµÇÁö ¾ÊÀ» ¼öµµ ÀÖ´Ù).

<sect1>Error: No such device for sound devices<p>

»ç¿îµå µå¶óÀ̹ö¸¦ Æ÷ÇÔÇÏ´Â Ä¿³Î·Î ºÎÆÃÇÏÁö ¾Ê¾Ò°Å³ª I/O address ¼³Á¤ÀÌ
¿©·¯ºÐÀÇ »ç¿îµåÄ«µå¿Í ¸ÂÁö ¾Ê´Â´Ù. ÇöÀç ½ÇÇàµÇ´Â Ä¿³ÎÀÌ »õ·Î ÄÄÆÄÀÏÇÑ
Ä¿³ÎÀÎÁö È®ÀÎÇÏ°í »ç¿îµå µå¶óÀ̹ö ¼³Á¤º¯¼ö°¡ ¿©·¯ºÐÀÇ Çϵå¿þ¾î ¼Â¾÷°ú
ÀÏÄ¡ÇÏ´ÂÁö Á¡°ËÇ϶ó.

<sect1>Error: No space left on device for sound devices<p>

<file>/dev/audio</file> ¶Ç´Â <file>/dev/dsp</file> ¿Í °°Àº ÇÊ¿äÇÑ µð¹ÙÀ̽º
ÆÄÀÏÀº »ý¼ºµÇ¾î ÀÖÁöµµ ¾ÊÀºµ¥ ±×µé µð¹ÙÀ̽º ÆÄÀÏ¿¡ µ¥ÀÌŸ¸¦ ±â·ÏÇÏ·Á°í ÇÒ
°æ¿ì ¹ß»ýÇÒ ¼ö ÀÖ´Â ¿¡·¯ÀÌ´Ù.
»ç¿îµå µð¹ÙÀ̽º´Â Á¤½ÄÀ¸·Î È®Á¤µÈ ÆÄÀÏÀÌ¸ç ¿©·¯ºÐÀÇ µð½ºÅ© ÆÄƼ¼Ç¿¡ Á¸ÀçÇØ¾ß
ÇÑ´Ù. <em>µð¹ÙÀ̽º ÆÄÀÏÀÇ »ý¼º</em> ¿¡¼­ ¼³¸íÇÑ ½ºÅ©¸³Æ®¸¦ ½ÇÇà½Ãų Çʿ䰡 
ÀÖ´Ù.

¸®´ª½º Ä¿³Î 2.0 ÀÌ»óÀÎ °æ¿ì, µð¹ÙÀ̽º¸¦ ¿­·Á°í ÇÒ ¶§ ½Ã½ºÅÛ»ó¿¡ free RAMÀÌ
ÃæºÐÇÏÁö ¾ÊÀ¸¸é ÀÌ·¯ÇÑ ¿¡·¯°¡ ¹ß»ýÇÒ ¼ö ÀÖ´Ù. audio µå¶óÀ̹ö´Â °¢ DMA channel¿¡
´ëÇÏ¿© ÃÖ¼ÒÇÑ ¿¬¼ÓÀûÀ¸·Î µÎ ÆäÀÌÁöÀÇ(8k) ½ÇÁ¦ RAM (physical RAM)ÀÌ ÇÊ¿äÇÏ´Ù.
À̰ÍÀº RAMÀÌ 16 ¸Þ°¡ ÀÌÇÏÀ̰ųª Àå½Ã°£ ½Ã½ºÅÛÀ» Äѳõ¾ÒÀ» ¶§ °¡²û ¹ß»ýÇÑ´Ù.
ÀåÄ¡¸¦ ´Ù½Ã ¿­±â Àü¿¡ ´ÙÀ½ C ÇÁ·Î±×·¥À» ÄÄÆÄÀÏÇÏ°í ½ÇÇà½ÃŰ¸é ¾à°£ÀÇ RAMÀ»
freeÇÑ »óÅ·Π¸¸µé ¼ö ÀÖ´Ù:

<tscreen><verb>
main() {
  int i;
  char mem[500000];
  for (i = 0; i < 500000; i++)
    mem[i] = 0;
  exit(0);
}
</verb></tscreen>

<sect1>Error: Device busy for sound devices<p>

»ç¿ëÇϰíÀÚ ÇÏ´Â »ç¿îµå µð¹ÙÀ̽º°¡ ÀÌ¹Ì ´Ù¸¥ ÇÁ·Î¼¼¼­¿¡ ÀÇÇØ »ç¿ëµÇ°í ÀÖ´Â
°æ¿ìÀÌ´Ù. fuser ¸í·ÉÀ» »ç¿ëÇÏ¿© È®ÀÎÇÒ ¼ö ÀÖ´Ù:

<tscreen><verb>
% fuser -v /dev/dsp
/dev/dsp:             USER       PID ACCESS COMMAND
                      tranter    265 f....  tracker
</verb></tscreen>

À§ÀÇ ¿¹¿¡¼­ ÇÁ·Î¼¼¼­ 265¿¡ ÀÇÇÏ¿© µð¹ÙÀ̽º°¡ »ç¿ëÁßÀÎ °ÍÀ» ¾Ë ¼ö ÀÖ´Ù.
±× ÇÁ·Î¼¼¼­°¡ ³¡³ª±æ ±â´Ù·È´Ù°¡ µð¹ÙÀ̽º¸¦ »ç¿ëÇϰųª ¶Ç´Â ±× ÇÁ·Î¼¼¼­¸¦
Á×ÀÌ°í¼­ µð¹ÙÀ̽º¸¦ »ç¿ëÇÏ¸é µÈ´Ù. ±×·±µ¥ ´Ù¸¥ »ç¿ëÀÚ°¡ µð¹ÙÀ̽º¸¦ »ç¿ëÇÒ
¼öµµ ÀÖÀ¸¹Ç·Î rootÀÇ ±ÇÇÑÀ¸·Î fuser ¸í·ÉÀ» ½ÇÇàÇÏ¿©¾ßÁö¸¸ ÀÚ½ÅÀ» Æ÷ÇÔÇÑ ´Ù¸¥
»ç¿ëÀÚ°¡ µð¹ÙÀ̽º¸¦ »ç¿ëÁßÀÎÁö ¾Æ´ÑÁö¸¦ ¾Ë ¼ö ÀÖÀ» °ÍÀÌ´Ù.

ÀϺΠ½Ã½ºÅÛ¿¡¼­´Â ´Ù¸¥ »ç¿ëÀÚÀÇ ÇÁ·Î¼¼½º¸¦ º¸±â À§ÇØ <tt>fuser</tt>
¸í·ÉÀ» ½ÇÇà½ÃŰ·Á¸é rootÀ̾î¾ß ÇÒ Çʿ䰡 ÀÖ´Ù.

<sect1>¿©ÀüÈ÷ device busy error °¡ Ç¥½ÃµÈ´Ù<p>
 
Brian GoughÀÇ º¸°í¿¡ µû¸£¸é, DMA channel 1À» »ç¿ëÇÏ´Â »ç¿îµåºí·¡½ºÅÍ Ä«µåÀÇ 
°æ¿ì ¿ª½Ã DMA 1À» »ç¿ëÇÏ´Â QIC-02 tape µå¶óÀ̹ö°ú Ãæµ¹ÇÒ °¡´É¼ºÀÌ ÀÖÀ¸¸ç
±×·¡¼­ "device busy" ¿¡·¯¸¦ ÀÏÀ¸Å³ ¼ö ÀÖ´Ù°í ÇÑ´Ù. ¿©·¯ºÐÀÌ FTAPEÀ» »ç¿ëÇÑ´Ù¸é
QIC-02 tape µå¶óÀ̹ö¸¦ ÀÛµ¿Çϵµ·Ï ÇØ ³õ¾ÒÀ» ¼öµµ ÀÖ´Ù. FTAPE-HOWTO¿¡ µû¸£¸é
FTAPEÀ» »ç¿ëÇϱâ À§ÇØ QIC-02 tape µå¶óÀ̹ö°¡ ÇʼöÀûÀÎ °ÍÀº ¾Æ´Ï¸ç QIC-117
µå¶óÀ̹ö¸¸ ÀÖÀ¸¸é µÈ´Ù°í ÇÑ´Ù. QIC-02°¡ ¾Æ´Ï¶ó QIC-117À» »ç¿ëÇϵµ·Ï Ä¿³ÎÀ»
Àç¼³Á¤Çϸé FTAPE °ú »ç¿îµå Ä«µå¸¦ ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖÀ» °ÍÀÌ´Ù.

<sect1>Partial playback of digitized sound file<p>

ÀϹÝÀûÀ¸·Î Áõ»óÀº ´ÙÀ½°ú °°´Ù. »ùÇà »ç¿îµå ÆÄÀÏÀÌ ¸îÃÊ Á¤µµ ¿¬ÁÖ µÇ´Ù°¡
¿ÏÀüÈ÷ ¸ØÃç ¹ö¸®°Å³ª ¶Ç´Â "missing IRQ", "DMA timeout" °ú °°Àº ¿¡·¯ ¸Þ¼¼Áö¸¦
Ç¥½ÃÇÏ´Â °ÍÀÌ´Ù. °¡Àå °¡´É¼º ÀÖ´Â °ÍÀº IRQ ¶Ç´Â DMA channelÀÇ ¼¼ÆÃÀÇ À߸øÀÌ´Ù.
»ç¿îµå Ä«µåÀÇ Á¡ÆÛ ¼¼ÆÃ°ú Ä¿³Î ¼³Á¤ÀÌ ÀÏÄ¡ÇÏ´ÂÁö ±×¸®°í ´Ù¸¥ Ä«µå¿Í Ãæµ¹Àº
¾ø´ÂÁö È®ÀÎÇ϶ó.

¶Ç ´Ù¸¥ Áõ»óÀº »ç¿îµå »ùÇÃÀÌ ¹Ýº¹ÀûÀ¸·Î ³¡¾øÀÌ ¿¬ÁֵǴ °ÍÀÌ´Ù. ÀϹÝÀûÀ¸·Î
IRQ Ãæµ¹¶§¹®¿¡ ¹ß»ýÇÏ´Â Çö»óÀÌ´Ù.

<sect1>MOD ÆÄÀÏÀ» ¿¬ÁÖÇÒ ¶§ ²÷±è Çö»óÀÌ ¹ß»ýÇÑ´Ù<p>

<idx>MOD ÆÄÀÏ</idx>ÀÇ ¿¬ÁÖ´Â ¸¹Àº CPU ÆÄ¿ö¸¦ ÇÊ¿ä·Î ÇÑ´Ù. ³Ê¹« ¸¹Àº ÇÁ·Î¼¼¼­°¡
½ÇÇàµÇ°í Àְųª ¿©·¯ºÐÀÇ ÄÄÇ»ÅͰ¡ ½Ç½Ã°£À¸·Î ¿¬ÁÖÇϱ⿡´Â ³Ê¹« ´À¸± ¼öµµ ÀÖ´Ù:

<itemize>
<item>´õ ³·Àº »ùÇøµ ¼Óµµ ¶Ç´Â mono mode·Î ¿¬ÁÖÇØ º¸¶ó
<item>´Ù¸¥ ÇÁ·Î¼¼¼­ÀÇ ½ÇÇàÀ» ¸ØÃß¾î¶ó
<item>´õ ºü¸¥ ÄÄÇ»Å͸¦ ±¸ÀÔÇ϶ó
<item>´õ °­·ÂÇÑ »ç¿îµå Ä«µå (¿¹: Gravis UltraSound)¸¦ ±¸ÀÔÇ϶ó
</itemize>

Gravis UltraSound Ä«µå¸¦ »ç¿ëÇÑ´Ù¸é GUS¸¦ À§ÇØ Æ¯º°È÷ Á¦ÀÛµÈ MOD ÆÄÀÏ 
¿¬ÁÖ±â (¿¹: <tt>gmod</tt>) ÁßÀÇ Çϳª¸¦ »ç¿ëÇØ¾ß ÇÑ´Ù.

<sect1>Compile errors when compling sound applications<p>

¹öÀü 1.0c ¿Í ±× ÀÌÀüÀÇ »ç¿îµå µå¶óÀ̹ö´Â <tt>ioctl()</tt> ÀÇ ¼³°è°¡ ±× ÀÌÈÄÀÇ
°Í°ú ´Ù¸£¸ç ȣȯµÇÁö ¾Ê´Â´Ù. ´õ »õ·Î¿î ¼Ò½º Äڵ带 ±¸Çϰųª »õ·Î¿î »ç¿îµå
µå¶óÀ̹ö¿¡ ¸Â°Ô °íÃĶó. ÀÚ¼¼ÇÑ ³»¿ëÀº <file>Readme</file> ÆÄÀÏÀ» º¸¶ó.

¶ÇÇÑ ÀÀ¿ëÇÁ·Î±×·¥À» ÄÄÆÄÀÏ ÇÒ¶§ ¿©·¯ºÐÀÌ »ç¿ëÇÏ´Â <file>soundcard.h</file> ¿Í
<tt>ultrasound.h</tt> °¡ ÃֽйöÀüÀÎÁö È®ÀÎÇ϶ó. ÀÌ ±ÛÀÇ Ãʹݺο¡ ÀÖ´Â
¼³Ä¡ °ü·Ã ³»¿ëÀ» º¸¶ó.

<sect1>SEGV when running sound binaries that worked previously<p>

À̰ÍÀº ¾Æ¸¶µµ ¾ÕÀÇ Áú¹®°ú °°Àº ¹®Á¦ÀÏ °ÍÀÌ´Ù.

<sect1>»ç¿îµå µå¶óÀ̹ö¿¡ ¾Ë·ÁÁø ¹ö±×³ª ÇѰè(limitation)°¡ Æ÷ÇԵǾî Àִ°¡?<p>

Ä¿³Î ¼Ò½º¿¡¼­ Á¦°øÇÏ´Â »ç¿îµå °ü·Ã ÆÄÀÏÀ» Âü°íÇϱ⠹ٶõ´Ù.

<sect1>»ç¿îµå µå¶óÀ̹ö ioctls() µîÀº ¾îµð¿¡ Àִ°¡?<p>

¼Ò½º Äڵ带 Á¦¿ÜÇÑ °¡Àå ÁÁÀº ¹®¼­´Â 4Front TechnologiesÀÇ À¥»çÀÌÆ®¿¡¼­,
<url url="http://www.opensound.com">, ãÀ» ¼ö ÀÖ´Ù. Âü°í¹®Çå ¸ñ·Ï¿¡
ÀÖ´Â <em>Linux Multimedia Guide</em>¿¡¼­µµ »ç¿îµå µå¶óÀ̹ö¿¡ ´ëÇÑ Á¤º¸¸¦
ãÀ» ¼ö ÀÖ´Ù.

<sect1>²÷±è¾øÀÌ ¿¬ÁÖ³ª ³ìÀ½À» ÇÏ·Á¸é ¾ó¸¸Å­ÀÇ CPU ÀÚ¿øÀÌ ÇÊ¿äÇѰ¡?<p>

ÀÌ Áú¹®¿¡ ´ëÇÑ ´äº¯Àº ½±Áö ¾Ê´Ù. ´ÙÀ½ÀÇ »çÇ׿¡ µû¶ó ´Ù¸£´Ù:

<itemize>
<item>PCM »ùÇøµ ¶Ç´Â FM synthesis¸¦ »ç¿ëÇϴ°¡
<item>»ùÇøµ ¼Óµµ ¿Í »ùÇà ũ±â
<item>¿¬ÁÖ¿Í ³ìÀ½À» À§ÇØ ¾î¶² ÀÀ¿ë ÇÁ·Î±×·¥À» »ç¿ëÇϴ°¡
<item>disk I/O rate, CPU clock speed, cache size, µî
</itemize>

ÀϹÝÀûÀ¸·Î 386 ¶Ç´Â ±× ÀÌ»óÀÇ ÄÄÇ»ÅÍÀÇ °æ¿ì 8 ºñÆ® »ç¿îµå Ä«µå·Î¼­ »ùÇÃ
ÆÄÀÏ ¶Ç´Â FM synthesized À½¾ÇÀ» ½±°Ô ¿¬ÁÖÇÒ ¼ö ÀÖ´Ù.

±×·¯³ª MOD ÆÄÀÏÀ» ¿¬ÁÖÇÏ´Â °ÍÀº »ó´çÇÑ CPU ÀÚ¿øÀ» ÇÊ¿ä·Î ÇÑ´Ù. ¸î¸î ½ÇÇè¿¡
ÀÇÇϸé 44kHzÀÇ ¼Óµµ·Î ¿¬ÁÖÇϱâ À§Çؼ­´Â 486/50 ¼ÓµµÀÇ 40% ÀÌ»óÀ» ÇÊ¿ä·Î Çϸç
386/25ÀÇ °æ¿ì 22kHz ÀÌ»óÀÇ ¼Óµµ·Î ¿¬ÁÖÇϱâ´Â °ÅÀÇ ºÒ°¡´ÉÇÏ´Ù°í ÇÑ´Ù (ÀÌ °á°ú´Â
»ç¿îµåºí·¡½ºÅÍ¿Í °°Àº 8 ºñÆ® »ç¿îµåÄ«µå·Î¼­ ½ÇÇèÇÑ °ÍÀÌ´Ù). Gravis
UltraSound Ä«µå¿Í °°Àº »ç¿îµå Ä«µå´Â Çϵå¿þ¾î ±â´ÉÀ» ´õ ¸¹ÀÌ ¼öÇàÇϱ⠶§¹®¿¡
CPU ÀÚ¿øÀ» ´ú ÇÊ¿ä·Î ÇÑ´Ù.

À§ÀÇ À̾߱â´Â CPU°¡ ´Ù¸¥ ½ÉÇÑ ÀÏÀ» Çϰí ÀÖÁö ¾Ê´Ù´Â °¡Á¤À» Æ÷ÇÔÇϰí ÀÖ´Ù.

¼öÄ¡º¸Á¶ÇÁ·Î¼¼¼­¸¦ °®°í ÀÖÀ» °æ¿ì, sox¿Í °°Àº µµ±¸(utility)¸¦ »ç¿ëÇÏ¿© »ç¿îµå
ÆÄÀÏÀ» º¯È¯Çϰųª À½ÇâÈ¿°ú¸¦ ´õÇÏ´Â ÀÏÀ» ÈξÀ ´õ »¡¸® ÇÒ ¼ö ÀÖ´Ù. Ä¿³Î µå¶óÀ̹ö
±× ÀÚü´Â ¾Æ¹«·± ½Ç¼ö¿¬»êÀ» ÇÏÁö ¾Ê´Â´Ù.

<sect1>PAS16 °ú Adaptec 1542 SCSI host ¾î´ðÅ͸¦ °¡Áö°í ÀÖÀ» ¶§ÀÇ ¹®Á¦<p>

(´ÙÀ½ ¼³¸íÀº <tt>seeker@indirect.com</tt>¿¡ ÀÇÇÑ °ÍÀÌ´Ù) 

¸®´ª½º´Â address 330 (µðÆúÆ®) ¶Ç´Â 334¸¦ »ç¿ëÇÏ´Â 1542 ¸¸À» ÀνÄÇÑ´Ù. ±×¸®°í
PASÀÇ °æ¿ì MPU-401À» ¿¡¹Ä·¹À̼ÇÇϱâÀ§ÇØ 330À» »ç¿ëÇØ¾ß¸¸ ÇÑ´Ù. ¼ÒÇÁÆ®¿þ¾î¿¡¼­
MPU-401À» Á×Àδٰí ÇÏ´õ¶óµµ ¿©ÀüÈ÷ Ãæµ¹Àº ÀϾ °ÍÀÌ´Ù. 1542ÀÇ address¸¦ 
334·Î ¿Å±â¸é ¹®Á¦´Â »ç¶óÁú °ÍÀÌ´Ù.<P>

°Ô´Ù°¡, PAS-16 °ú 1542´Â µÑ´Ù 16-bit DMA¸¦ ÇÑ´Ù. ±×·¡¼­ 16-bit 44 kHz stereo·Î
»ùÇøµ ÇÏ¿© 1542¿¡ ¹°·ÁÀÖ´Â SCSI µå¶óÀ̹ö¿¡ ÀúÀåÇÏ·Á ÇÑ´Ù¸é ¹®Á¦°¡ »ý±æ °ÍÀÌ´Ù.
DMA °ãÄ¡°í(overlap) RAM ÀçÃæÀü¿¡ ÇÊ¿äÇÑ ½Ã°£ÀÌ ÃæºÐÇÏÁö ¾Ê±â ¶§¹®¿¡ ¿©·¯ºÐÀº
¹«¾ùÀÌ ¹®Á¦ÀÎÁöµµ ¸ð¸¥Ã¤ "PARITY ERROR - SYSTEM HALTED" ¶ó´Â ¸Þ¼¼Áö¿¡ ºÎµéºÎµé
¶³°ÍÀÌ´Ù. QIC-117 tape¸¦ Á¦°øÇÏ´Â ¸î¸î 2Â÷ ÆÇ¸ÅÀÚµéÀÌ 1542ÀÇ bus on/off timesÀ»
º¸Å뺸´Ù ´õ ±æ°Ô ¼¼ÆÃÇ϶ó°í ±Ç°íÇÔÀ¸·Î½á »óȲÀº ´õ ³ª»Ú°Ô µÇ¾ú´Ù. Adaptec's BBS
¶Ç´Â ÀÎÅͳÝÀ» ÅëÇÏ¿© SCSISEL.EXE ÇÁ·Î±×·¥À» ±¸Çؼ­ ¹®Á¦°¡ ÇØ°áµÉ ¶§±îÁö BUS ON
timeÀ» °¨¼Ò½ÃŰ°Å³ª BUS OFF timeÀ» Áõ°¡½Ã۵µ·Ï Ç϶ó. ±×·± ÈÄ¿¡ ±×°ÍÀ» ´«±Ý
Çϳª (ont notch) ¶Ç´Â ±× ÀÌ»ó À̵¿½ÃÄѶó. SCSISELÀº EEPROM ¼¼ÆÃÀ» ¹Ù²Ù´Â °ÍÀ̱â
¶§¹®¿¡ CONFIG.SYS ÆÄÀÏÀÇ DOS driver lineÀ» ¹Ù²Ù´Â °Íº¸´Ù ´õ ¿µ±¸ÀûÀÌ´Ù. ±×¸®°í
¸®´ª½º·Î °ð¹Ù·Î ºÎÆÃÇϸé Á¦´ë·Î ÀÛµ¿ÇÒ °ÍÀÌ´Ù (DOS patch¿Í´Â ´Þ¸®).<P>

¸¶Áö¸· ¹®Á¦ - ¿À·¡µÈ Symphony Ĩ¼ÂÀº ¹ö½º Á¢±Ù (bus accesses) ¼Óµµ¸¦ ³ôÀ̱â
À§ÇØ I/O »çÀÌŬÀÇ Å¸À̹ÖÀ» Å©°Ô °¨¼Ò ½ÃÄ×´Ù. ÀúÀÚ°¡ ½ÃÇèÇß´ø ¿©·¯°¡Áö º¸µå
Áß¿¡¼­ PAS-16À» Á¦¿ÜÇÏ°í¼­´Â ¾î¶² °Íµµ ŸÀÌ¹Ö °¨¼Ò¿Í °ü·ÃµÈ ¹®Á¦¸¦ ÀÏÀ¸Å°Áö
¾Ê¾Ò´Ù. Media VisionÀÇ BBS¿¡ SYMPFIX.EXE¶ó´Â ÆÄÀÏÀÌ ÀÖ´Ù. ÀÌ ÆÄÀÏÀº SymphonyÀÇ
bus controller¿¡ ÀÖ´Â diagnostic bit¸¦ ¼öÁ¤ÇÏ¿© ¹®Á¦¸¦ ÇØ°áÇÒ ¼ö ÀÖÀ» °ÍÀ̶ó°í
¿©°ÜÁø´Ù. ±×·¯³ª È®½ÇÈ÷ º¸ÀåÇÒ ¼ö´Â ¾ø´Ù. ¿©·¯ºÐÀº ´ÙÀ½ »çÇ×À» ¼öÇàÇØ¾ßÇÒ
Çʿ䰡 ÀÖ´Ù:

<itemize>
<item>¸¶´õº¸µå ÆÇ¸ÅÀÚ¿¡°Ô ¿À·¡µÈ ¹öÀüÀÇ ¹ö½º ĨÀ» ±³È¯ÇØ ÁÙ°ÍÀ» ¿äûÇ϶ó,
<item>¸¶´õº¸µå¸¦ ±³Ã¼Ç϶ó, ¶Ç´Â
<item>´Ù¸¥ ȸ»çÀÇ »ç¿îµå Ä«µå¸¦ ±¸ÀÔÇ϶ó.
</itemize>

Young Microsystems´Â ¾à 30 ´Þ·¯ °¡·®ÀÇ ºñ¿ëÀ¸·Î ±×µéÀÌ ¼öÀÔÇÑ º¸µå¸¦ ¾÷±×·¹À̵å
ÇØ ÁÙ °ÍÀÌ´Ù; ´Ù¸¥ ÆÇ¸ÅÀڵ鵵 ºñ½ÁÇÒ ¼ö ÀÖÀ¸´Ï ¸¶´õº¸µå¸¦ ´©°¡ ¸¸µé¾ú´ÂÁö ¶Ç´Â
´©°¡ ¼öÀÔÇß´ÂÁö ÁüÀÛÀÌ µÇ¸é ±×µé°ú Á¢ÃËÇØ º¸¶ó (Çà¿îÀ» ºó´Ù). ³»°¡ °æÇèÇÑ ¹Ù¿¡
ÀÇÇϸé PorAudioÀÇ bus interface chip¿¡ ¹®Á¦°¡ ÀÖ´Ù. 120 ´Þ·¯ Â¥¸® »ç¿îµå Ä«µå¸¦
»ç¼­ 6MHz AT¿¡ ¼³Ä¡ÇÏ¿© »ç¿ëÇÒ·Á´Â »ç¶÷Àº ¾Æ¹«µµ ¾øÀ» °ÍÀÌ´Ù. ´ëºÎºÐÀº 25-40
MHz 386/486 ÄÄÇ»Å͸¦ »ç¿ëÇÒ °ÍÀ̰í ÀÌ Á¤µµ¶ó¸é ±×¸®°í ĨÀÌ Á¦´ë·Î µðÀÚÀεÈ
°ÍÀ̶ó¸é <em>ÃÖ¼ÒÇÑ</em> 12MHz bus rate¸¦ Á¦¾îÇÏ´Â °ÍÀº ¹®Á¦°¡ ¾Æ´Ï´Ù. Exit
soapbox (stage left).
<P>

ù¹øÂ° ¹®Á¦´Â ¸¶´õº¸µåÀÇ Ä¨¼Â, bus speed, ´Ù¸¥ ¹ÙÀÌ¿À½º ¼¼ÆÃ ±×¸®°í ´ÞÀÇ À§»ó¿¡
´Þ·ÁÀÖ´Ù. µÎ¹øÂ° ¹®Á¦´Â refresh option ¼¼ÆÃ (hidden ¶Ç´Â synchronous),
1542 DMA rate ±×¸®°í (¾Æ¸¶µµ) bus I/O rate¿¡ ´Þ·ÁÀÖ´Ù. ¼¼¹øÂ° ¹®Á¦´Â Symphony 
ĨÀÇ ¾î´À flavor°¡ Media VisionÀÇ slow design°ú ȣȯµÇÁö ¾Ê´ÂÁö¸¦ Media Vision
¿¡ ¹°¾îº¸´Â °Í¿¡ µû¶ó °áÁ¤µÈ´Ù. Be warned, though - 3 of 4 techs I talked to
were braon demaged. ÀúÀÚ´Â ±×µéÀÌ ´Ù¸¥ »ç¶÷ÀÇ Çϵå¿þ¾î¿¡ ´ëÇÏ¿© ¹«¾ùÀ» À̾߱â
ÇÏ´õ¶óµµ ¹Ï±â ¾î·Æ´Ù. ¿Ö³ÄÇÏ¸é ±×µéÀº ±×µé ÀÚ½ÅÀÇ °ÍÁ¶Â÷µµ Àß ¸ô¶ú±â ¶§¹®ÀÌ´Ù.
<P>

<sect1>»ùÇÃÀ» µ¿½Ã¿¡ ÀÐ°í ¾²´Â °ÍÀÌ °¡´ÉÇѰ¡?<p>

ÀϺΠ»ç¿îµå Ä«µåÀÇ ÇØ´ç µå¶óÀ̹ö´Â full duples mode¸¦ Áö¿øÇÑ´Ù. ¾î¶»°Ô
»ç¿ëÇÏ´ÂÁö´Â 4Front Technologies¿¡¼­ Á¦°øÇÏ´Â ¹®¼­¸¦ Âü°íÇϱ⠹ٶõ´Ù.

<sect1>³ªÀÇ SB16Àº IRQ 2¸¦ »ç¿ëÇÑ´Ù, ±×·¯³ª ÀÌÀÇ ¼³Á¤ÀÌ Çã¿ëµÇÁö ¾Ê´Â´Ù.<p>

286 °ú ±× ÀÌ»óÀÇ ÄÄÇ»ÅÍ¿¡¼­ IRQ 2´Â second interrupt controller¿¡ cascaded 
µÇ¾î ÀÖ´Ù. ±×°ÍÀº IRQ 9¿Í µ¿ÀÏÇÏ´Ù.

<sect1>¸®´ª½º¸¦ ½ÇÇàÇÏ´Ù°¡ µµ½º·Î ºÎÆÃÇÒ °æ¿ì ¿¡·¯°¡ ³ª¿À°Å³ª »ç¿îµå ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾Ê´Â´Ù.<p>

À̰ÍÀº µµ½º·Î soft reboot ÇÏ¸é ¹ß»ýÇÑ´Ù. ¶§¶§·Î À߸øµÈ <file>CONFIG.SYS</file>
ÆÄÀÏ·Î ÀÎÇØ ¿¡·¯ ¸Þ¼¼Áö°¡ Ç¥½ÃµÇ±âµµ ÇÑ´Ù.

ÇöÀç ´ëºÎºÐÀÇ »ç¿îµå Ä«µå´Â IRQ ¿Í DMA ¼¼ÆÃÀ» ¼ÒÇÁÆ®¿þ¾î·Î ÇÑ´Ù. ¸®´ª½º¿Í
MS-DOS/Windows °£ÀÇ ¼¼ÆÃÀÌ ´Ù¸£´Ù¸é ÀÌ·± ¹®Á¦°¡ »ý±æ ¼öµµ ÀÖ´Ù. ÀϺΠ»ç¿îµå
Ä«µå´Â ¿Ïº®ÇÏ°Ô ¸®¼Â(reset)ÇÏÁö ¾ÊÀ¸¸é »õ ¼³Á¤º¯¼ö¸¦ ¹Þ¾ÆµéÀÌÁö ¾Ê´Â´Ù (Áï
ÆÄ¿ö¸¦ ²°´Ù°¡ ÄѰųª ¶Ç´Â ¸®¼Â ¹öưÀ» »ç¿ëÇ϶ó)

ÀÌ ¹®Á¦ÀÇ ºü¸¥ ÇØ°áÃ¥Àº soft reboot (¿¹: Ctrl-Alt-Del)À» »ç¿ëÇÏ´Â ´ë½Å¿¡
ÄÄÇ»Å͸¦ ²°´Ù°¡ ´Ù½Ã ÄѰųª ¸®¼Â ¹öưÀ» »ç¿ëÇÏ´Â °ÍÀÌ´Ù.

Á¤È®ÇÑ ÇØ°áÃ¥Àº MS-DOS ¿Í ¸®´ª½ºÀÇ IRQ ¿Í DMA ¼¼ÆÃÀ» °®°Ô ÇÏ´Â °ÍÀÌ´Ù (¶Ç´Â
DOS¸¦ »ç¿ëÇÏÁö ¾Ê°Å³ª :-).

<sect1>¸®´ª½º¿¡¼­ DOOMÀ» ½ÇÇà½Ãų ¶§ÀÇ ¹®Á¦<p>

ID softwareÀÇ °ÔÀÓÀÎ <idx>DOOM</idx>À» »ç¿ëÇÏ´ÂÀÌ´Â ¿©±â¿¡ °ü½ÉÀÌ ÀÖÀ» °ÍÀÌ´Ù.

Á¤È®ÇÑ »ç¿îµåÀÇ Ãâ·ÂÀ» À§Çؼ­´Â ½Ç½Ã°£ <tt>DOOM mode</tt>¸¦ Áö¿øÇÏ´Â ¹öÀü
2.90 ÀÌ»óÀÇ »ç¿îµå µå¶óÀ̹ö°¡ ÇÊ¿äÇÏ´Ù.

»ç¿îµå »ùÇÃÀº 16 ºñÆ®ÀÌ´Ù. ¿©·¯ºÐÀÇ »ç¿îµå Ä«µå°¡ 8 ºñÆ®¶ó¸é
<url url="ftp://meatlab.unc.edu/pub/Linux/games/doom">¿¡ ÀÖ´Â ¸î°¡Áö ÇÁ·Î±×·¥
Áß¿¡ Çϳª¸¦ ÀÌ¿ëÇÏ¿© Á¦´ë·Î µÈ »ç¿îµå¸¦ µéÀ» ¼ö ÀÖ´Ù.

DOOMÀÌ ¿ø¸¸ÇÏ°Ô ½ÇÇàµÇÁö ¾ÊÀ» °æ¿ì »ç¿îµå¸¦ Á׿©¹ö¸®¸é (<tt>sndserver</tt>
ÆÄÀÏÀÇ À̸§À» ´Ù¸¥ À̸§À¸·Î ¹Ù²Ù¸é µÈ´Ù) °³¼±µÉ °ÍÀÌ´Ù.

µðÆúÆ®·Î DOOMÀº À½¾ÇÀ» Áö¿øÇÏÁö ¾Ê´Â´Ù ( DOS ¹öÀüÀÇ °æ¿ìó·³). À½¾Ç±îÁö
Áñ±â·Á¸é <tt>musserver</tt> ÇÁ·Î±×·¥À» Ãß°¡ÇØ¾ß ÇÑ´Ù. À̰ÍÀº <url
url="ftp://pandora.st.hmc.edu/pub/linux/musserver.tgz"> ¿¡¼­ ±¸ÇÒ ¼ö ÀÖ´Ù.

<sect1>ÀâÀ½(noise)À» ¾î¶»°Ô Çϸé ÁÙÀÏ ¼ö Àִ°¡?<p>

ǰÁú ÁÁÀº ½¯µå¼± (shielded cables)À» »ç¿ëÇÏ°í »ç¿îµå Ä«µå¸¦ ´Ù¸¥ ½½·ÔÀ¸·Î
¿Å±â´Â °ÍÀº ÀâÀ½À» ÁÙÀ̴µ¥ µµ¿òÀÌ µÈ´Ù. »ç¿îµå Ä«µå¿¡ º¼·ý Á¶Àý ±â´ÉÀÌ
ÀÖ´Ù¸é ¼¼ÆÃÀ» ¹Ù²Ù¾î º¸¶ó (¾Æ¸¶µµ maximumÀÌ °¡Àå ÁÁÀ» °ÍÀÌ´Ù).
<idx>mixer</idx> ÇÁ·Î±×·¥À» ÀÌ¿ëÇÏ¿© ¿øÇÏÁö ¾Ê´Â ÀÔ·Â (¿¹, ¸¶ÀÌÅ©)ÀÇ
°ÔÀÎÀÌ Á¦·Î·Î ¼¼ÆÃµÇ¾î ÀÖ´ÂÁö È®ÀÎÇÒ ¼ö ÀÖ´Ù.

Philipp Braunbeck¿¡ ÀÇÇϸé ÀÚ½ÅÀÇ ESS-1868 »ç¿îµå Ä«µå¿¡´Â ³»Àå ¾ÚÇÁ¸¦ ²ô´Â
Á¡ÆÛ ½ºÀ§Ä¡°¡ ÀÖÀ¸¸ç À̸¦ ÀÌ¿ëÇÏ¿© ¼ÒÀ½À» ÁÙÀÏ ¼ö ÀÖ¾ú´Ù°í ÇÑ´Ù.

¾î¶² 386 ½Ã½ºÅÛÀÇ °æ¿ì, Ä¿³Î ¸í·ÉÇà ¿É¼Ç¿¡ <tt>no-hlt</tt>¸¦ ÁÖ¸é
¼ÒÀ½ÀÌ ÁÙ¾îµå´Â °ÍÀ» ÀúÀÚ´Â ¹ß°ßÇß´Ù. À̰ÍÀº Ä¿³Î·Î ÇÏ¿©±Ý idle process
loopÀÇ ½ÇÇà½Ã halt instructionÀ» »ç¿ëÇÏÁö ¾Êµµ·Ï ÇÏ´Â Á¶Ä¡ÀÌ´Ù. ºÎÆÃ½Ã
¼öµ¿À¸·Î ¸í·ÉÇà¿¡ Àû¾î ÁÙ ¼öµµ ÀÖ°í LILO ¼³Á¤ ÆÄÀÏ (lilo.conf)¿¡
<tt>append = "no-hlt"</tt>¶ó°í Àû¾îÁÖ¸é µÈ´Ù.

ÀϺΠ»ç¿îµå Ä«µå´Â ½¯µå (shielding) ¿Í Á¢Áö (grounding)¸¦ Àß ÇÏ´õ¶óµµ
¼ÒÀ½À» ÁÙÀ̱⠾î·Á¿î °æÇâÀÌ ÀÖ´Ù.

<sect1>»ç¿îµå¸¦ ¿¬ÁÖÇÒ ¼ö´Â ÀÖÁö¸¸ ±â·ÏÇÒ ¼ö ¾ø´Ù.<p>

±×·¸´Ù¸é ´ÙÀ½À» ½ÃµµÇغ¸¶ó:

<itemize>
<item>¿Ã¹Ù¸¥ µð¹ÙÀ̽º (¿¹: microphone)¸¦ ¼±ÅÃÇÏ¿© ¹Í¼­ ÇÁ·Î±×·¥À» »ç¿ëÇ϶ó
<item>ÀÔ·Â °ÔÀÎ (input gain)À» ÃÖ´ë·Î ¼¼ÆÃÇÏ¿© ¹Í¼­¸¦ »ç¿ëÇ϶ó
<item>Çϵå¿þ¾î ¹®Á¦°¡ ¾Æ´ÑÁö °áÁ¤ÇÏÁö À§ÇØ °¡´ÉÇÏ´Ù¸é MS-DOS¿¡¼­µµ sound card
recordingÀ» ½ÃÇèÇØ º¸¶ó
</itemize>

¶§¶§·Î ¿¬ÁÖ (playback) ÇÒ ¶§º¸´Ù ³ìÀ½ (recording) ÇÒ ¶§ ´Ù¸¥ DMA channelÀÌ
ÀÌ¿ëµÇ´Â °æ¿ì°¡ ÀÖ´Ù. ÀÌ °æ¿ì¿¡ °¡Àå °¡´É¼º ÀÖ´Â ÀÌÀ¯·Î´Â recording DMAÀÇ
ºÎÁ¤È®ÇÑ ¼Â¾÷À» µé ¼ö ÀÖ´Ù. 

<sect1>³ªÀÇ "ȣȯ" »ç¿îµå Ä«µå´Â MS-DOS¿¡¼­ ¸ÕÀú ÃʱâÈ­ ½ÃÄѾßÁö¸¸ Á¦´ë·Î ÀÛµ¿ÇÑ´Ù.<p>

´ëºÎºÐÀÇ °æ¿ì¿¡ "»ç¿îµåºí·¡½ºÅÍ È£È¯" (SoundBlaster compatible) Ä«µåµéÀº
»ç¿îµåºí·¡½ºÅÍ µå¶óÀ̹ö º¸´Ù´Â ´Ù¸¥ µå¶óÀ̹ö·Î ¼³Á¤ÇÏ¸é ´õ Àß ÀÛµ¿ÇÒ °ÍÀÌ´Ù.
´ëºÎºÐÀÇ »ç¿îµå Ä«µå´Â ȣȯÀ̶ó°í ÁÖÀåÇÏÁö¸¸ (¿¹¸¦ µé¾î, "16 bit SB Pro
compatible" or "SB compatible 16 bit") ÀϹÝÀûÀ¸·Î ÀÌ »ç¿îµåºí·¡½ºÅÍ ¸ðµå´Â
´ÜÁö DOS °ÔÀÓ È£È¯¼ºÀ» Á¦°øÇÏ´Â ÇϳªÀÇ hack ÀÏ »ÓÀÌ´Ù. ´ëºÎºÐÀÇ Ä«µå´Â
ÃÖ±ÙÀÇ ¸®´ª½º Ä¿³Î¿¡¼­ (2.0.1 ÀÌ»ó) Á¦°øÇÏ´Â µíÇÑ 16 bit native mode¸¦ °¡Áö°í
ÀÖ´Ù.

´ÜÁö ÀϺΠ(ÀϹÝÀûÀ¸·Î Á» ¿À·¡µÈ) Ä«µåÀÇ °æ¿ì¿¡¸¸ »ç¿îµåºí·¡½ºÅÍ ¸ðµå¿¡¼­
ÀÛµ¿ÇÏ´ÂÁö ½ÃÇèÇØ º¼ Çʿ䰡 ÀÖ´Ù. ¿©±â¿¡ ¿¹¿ÜÀûÀÎ Ä«µå´Â Mwave-based Ä«µåÀÌ´Ù.
 
<sect1>16 ºñÆ® »ç¿îµåºí·¡½ºÅÍ¿Í È£È¯µÇ´Â »ç¿îµå Ä«µå°¡ ¸®´ª½º¿¡¼­´Â ´ÜÁö 8 ºñÆ®·Î ÀÛµ¿ÇÑ´Ù.<p>

»ç¿îµåºí·¡½ºÅÍ¿Í È£È¯À̶ó°í ÇÏ´Â 16 ºñÆ® »ç¿îµå Ä«µåÀÇ °æ¿ì, ½ÇÁ¦·Î´Â 8 ºñÆ®
»ç¿îµåºí·¡½ºÅÍ ÇÁ·Î¿Í ȣȯµÉ »ÓÀÌ´Ù. ´ëÇ¥ÀûÀ¸·Î ±×°ÍµéÀº »ç¿îµåºí·¡½ºÅÍ 16°ú
ȣȯ¼ºÀÌ ¾ø´Â 16 ºñÆ® ¸ðµå¸¦ »ç¿ëÇÏ¸ç ¸®´ª½º »ç¿îµå µå¶óÀ̹ö¿Í ȣȯµÇÁö ¾Ê´Â´Ù.

MAD16 ¶Ç´Â MSS/WSS µå¶óÀ̹ö¸¦ »ç¿ëÇÏ¸é ¿©·¯ºÐÀÇ Ä«µå°¡ 16-bit mode¿¡¼­ ÀÛµ¿ÇÒ
¼öµµ ÀÖ´Ù.
 
<sect1>¸®´ª½º¿ë »ç¿îµå ÀÀ¿ëÇÁ·Î±×·¥À» ¾îµð¼­ ±¸ÇÒ ¼ö ÀÖ´À³Ä?<p>

¿©±â¿¡ ¸®´ª½º¿ë »ç¿îµå ÀÀ¿ëÇÁ·Î±×·¥À» ±¸ÇÒ ¼ö ÀÖ´Â ftp »çÀÌÆ®¸¦ ¸î ±ºµ¥
¼Ò°³ÇϰڴÙ:

<itemize>
<item> <url url="ftp://metalab.unc.edu/pub/Linux/kernel/sound/">
<item> <url url="ftp://metalab.unc.edu/pub/Linux/apps/sound/">
<item> <url url="ftp://tsx-11.mit.edu/pub/linux/packages/sound/">
<item> <url url="ftp://nic.funet.fi/pub/OS/Linux/util/sound/">
<item> <url url="ftp://nic.funet.fi/pub/OS/Linux/xtra/snd-kit/">
<item> <url url="ftp://nic.funet.fi/pub/OS/Linux/ALPHA/sound/">
</itemize>

¶ÇÇÑ ÀÌ ¹®¼­ÀÇ Âü°í¹®ÇåÀ» º¸±â ¹Ù¶õ´Ù.

<sect1>»ç¿îµå µå¶óÀ̹ö¸¦ Å»Âø½Ä ¸ðµâ (loadable module)·Î¼­ ÄÄÆÄÀÏ ÇÒ ¼ö Àִ°¡?<p>

ÃÖ±ÙÀÇ Ä¿³Î¿¡¼­´Â »ç¿îµå µå¶óÀ̹ö¸¦ ¸î °¡Áö Å»Âø½Ä ¸ðµâ·Î ¸¸µé ¼ö ÀÖ´Ù.

´õ ÀÚ¼¼ÇÑ ³»¿ëÀº <file>/usr/src/linux/drivers/Documentation/sound</file>¿¡
ÀÖ´Â ÆÄÀϵéÀ» Âü°íÇϱ⠹ٶõ´Ù. ƯÈ÷ <file>Introduction</file>°ú 
<file>README.modules</file> ÆÄÀÏÀ» Àо¶ó.

<sect1>system console beep ´ë½Å¿¡ »ç¿îµå Ä«µå¸¦ »ç¿ëÇÒ ¼ö Àִ°¡?<p>

<tt>oplbeep</tt> ÇÁ·Î±×·¥À» »ç¿ëÇØ º¸¶ó, <url
url="ftp://metalab.unc.edu/pub/Linux/apps/sound/oplbeep-2.3.tar.gz">¿¡¼­
ãÀ» ¼ö ÀÖ´Ù.

¶Ç ´Ù¸¥ °ÍÀ¸·Î´Â <tt>beep</tt> ÇÁ·Î±×·¥ÀÌ ÀÖ´Ù, <url
url="ftp://metalab.unc.edu/pub/Linux/kernel/patches/misc/modreq_beep.tgz"> ¿¡¼­ ãÀ» ¼ö ÀÖ´Ù.

<tt>modutils</tt> ÆÐŰÁö¿¡´Â ¿¹Á¦ ÇÁ·Î±×·¥°ú ÇÔ²¾, »ç¿îµå¸¦ »ý¼ºÇÏ´Â ÀÓÀÇÀÇ
ÇÁ·Î±×·¥À» Ä¿³ÎÀÌ ¿ä±¸ÇÒ ¶§ ºÒ·¯µéÀÏ ¼ö ÀÖµµ·ÏÇÏ´Â Ä¿³ÎÆÐÄ¡°¡ µé¾îÀÖ´Ù.

ÀϺΠīµåÀÇ °æ¿ì, PC ½ºÇÇÄ¿ Ãâ·ÂÀ» »ç¿îµå Ä«µå¿¡ ¿¬°á ÇÒ ¼öµµ ÀÖ´Ù. ±×·¸°Ô µÇ¸é
¸ðµç ¼Ò¸®°¡ »ç¿îµå Ä«µå ½ºÇÇÄ¿¸¦ ÅëÇÏ¿© Ãâ·ÂµÉ °ÍÀÌ´Ù.

<sect1>VoxWare ¶õ ¹«¾ùÀΰ¡?<p>

4Front Technologies¿¡¼­ ÆÇ¸ÅÇÏ´Â »ó¿ëÀÇ »ç¿îµå µå¶óÀ̹ö´Â
<em>VoxWare</em>, <em>USS</em> (Unix Sound System), ½ÉÁö¾î´Â
<em>TASD</em> (Temporarily Anonymous Sound Driver)¶ó´Â À̸§À¸·Î ¾Ë·ÁÁ®
ÀÖ¾ú´Ù. ÇöÀç´Â <em>OSS</em> (<idx>Open Sound System</idx>)¶ó´Â À̸§À¸·Î
ÆÇ¸ÅµÇ°í ÀÖ´Ù. ¶§·Î´Â ¸®´ª½º Ä¿³Î¿¡ Æ÷ÇÔµÈ ¹öÀüÀ» <em>OSS/Free</em>·Î
ºÎ¸£±âµµ ÇÑ´Ù.

´õ ÀÚ¼¼ÇÑ °ÍÀº 4Front TechnologiesÀÇ À¥»çÀÌÆ®ÀÎ <url
url="http://www.opensound.com/">¸¦ Âü°íÇϱ⠹ٶõ´Ù.  1997³â 6¿ùÈ£
<htmlurl url="http://www.ssc.com/lj/" name="Linux Journal">¿¡ OSS/Linux
°ü·Ã ±â»ç¸¦ ÀúÀÚ°¡ ÀÛ¼ºÇÑ ÀûÀÌ ÀÖ´Ù.

<sect1>Sox/Play/Vplay reports "invalid block size 1024"<p>

SNDCTL_DSP_GETBLKXIZE ioctlÀÌ µÇµ¹·ÁÁÖ´Â °á°ú°¡ 4096 º¸´Ù Å«Áö¸¦ (ºÎÁ¤È®ÇϰÔ) 
Á¡°ËÇÏ´Â ÀϺΠ»ç¿îµå ¿¬ÁÖ ÇÁ·Î±×·¥ÀÇ °æ¿ì, ¹öÀü 1.3.67¿¡¼­ »ç¿îµå µå¶óÀ̹öÀÇ
º¯È­·Î ÀÎÇÏ¿© ¸ø¾²°Ô µÇ¹ö·È´Ù. The latest sound driver versions have
been fixed to avoid allocating fragments shorter than 4096 bytes which solves 
this problem with old utilities. 

<sect1>»ç¿îµå µå¶óÀ̹ö ¸ðµâÀ» ·ÎµåÇÒ ¶§¸¶´Ù ¹Í¼­ ¼¼ÆÃÀÌ ¸®¼ÂµÈ´Ù.<p>

»ç¿îµå µå¶óÀ̹ö¸¦ Å»Âø½Ä ¸ðµâ·Î ¸¸µç ´ÙÀ½ <tt>kerneld</tt>¸¦ »ç¿ëÇÏ¿© ÀÚµ¿À¸·Î
·Îµå, ¾ð·Îµå (unload)ÇÒ ¼ö ÀÖ´Ù. ¿©±â¿¡ ÇѰ¡Áö ¹®Á¦°¡ ÀÖÀ» ¼ö ÀÖ´Ù. Ä¿³ÎÀÌ ´Ù½Ã
·ÎµåµÉ ¶§¸¶´Ù ¹Í¼­ ¼¼ÆÃÀÌ µðÆúÆ® °ªÀ¸·Î µÇµ¹¾Æ °¡¹ö¸®´Â °ÍÀÌ´Ù. ÀϺΠ»ç¿îµå
Ä«µåÀÇ °æ¿ì ¼Ò¸®°¡ ³Ê¹« Å©°Å³ª (¿¹: SB16) ¶Ç´Â ³Ê¹« ÀÛÀ» ¼ö ÀÖ´Ù. Markus
Gutshke (<tt>gutschk@uni-muenster.de</tt>)Àº ÀÌ ¹®Á¦ÀÇ ÇØ°áÃ¥À» Á¦½ÃÇÏ¿´´Ù.
<file>/etc/conf.modules</file> ÆÄÀÏ¿¡ ¾Æ·¡ÀÇ °ÍÀ» Ãß°¡Ç϶ó:

<tscreen><verb>
options sound dma_buffsize=65536 && /usr/bin/setmixer igain 0 ogain 0 vo
</verb></tscreen>

ÀÌ·¸°Ô ÇÔÀ¸·Î½á »ç¿îµå µå¶óÀ̹ö°¡ ·Îµå µÇÀÚ¸¶ÀÚ °ð¹Ù·Î ¹Í¼­ ÇÁ·Î±×·¥
(ÀÌ °æ¿ì¿¡´Â <tt>setmixer</tt>)ÀÌ ½ÇÇàµÉ °ÍÀÌ´Ù. <tt>dma_buffersize</tt>´Â
¿É¼Ç ¸í·ÉÀÌ ¸í·ÉÇà ¿É¼ÇÀ» ¿ä±¸Çϱ⠶§¹®¿¡ ÇÊ¿äÇÑ dummy value ÀÌ´Ù. ÇÊ¿äÇÒ °æ¿ì
¹Í¼­ ÇÁ·Î±×·¥°ú °ÔÀÎ ¼¼ÆÃ (gain setting)À» ¸ÂÃß±â À§ÇØ À§ÀÇ ³»¿ëÀ» º¯°æÇ϶ó.

»ç¿îµå µå¶óÀ̹ö¸¦ Ä¿³Î ¼Ó¿¡ Æ÷ÇÔ½ÃÄ×À» °æ¿ì, ¹Í¼­ °ÔÀÎÀÇ ¼¼ÆÃÀ» ºÎÆ®ÇÒ ¶§
ÇϰíÀÚ ÇÑ´Ù¸é <file>/etc/rc.d/rc.local</file> °ú °°Àº ½Ã½ºÅÛ ½ÃÀÛ ÆÄÀÏÀÇ
³»¿ëÀ» ¼öÁ¤ÇÏ¿© ºÎÆ®ÇÒ ¶§ ¹Í¼­ ÇÁ·Î±×·¥À» ºÎ¸£µµ·Ï ÇÒ ¼ö ÀÖ´Ù.

<sect1>·çÆ®ÀÇ ±ÇÇÑÀ» °¡Áö°í ÀÖÀ» °æ¿ì¿¡¸¸ »ç¿îµå¸¦ ±â·ÏÇÒ ¼ö ÀÖ´Ù.<p>

¹öÀü 2.0.xÀÌ Ä¿³Î¿¡ ÀÖ´ø Readme.linux ÆÄÀÏÀÇ µð¹ÙÀ̽º ÆÄÀÏ »ý¼º ½ºÅ©¸³Æ®´Â
<tt>·çÆ® (root)</tt> ¸¸ÀÌ µð¹ÙÀ̽º¸¦ ÀÐÀ» ¼ö ÀÖµµ·Ï µÇ¾î ÀÖ´Ù. À̰ÍÀº
ÀáÀçÀûÀÎ º¸¾È ±¸¸Û (potential security hole)À» Ʋ¾î¸·±â À§ÇÑ °ÍÀÌ´Ù.
³×Æ®¿öÅ© ȯ°æ¿¡¼­ ¿ÜºÎ »ç¿ëÀÚ°¡ »ç¿îµå Ä«µå¿Í ¸¶ÀÌÅ©·ÎÆù ±×¸®°í µµÃ»ÀåÄ¡
(eavesdrop)¸¦ »ç¿ëÇÏ¿© ¸®´ª½º PC¿¡ ·Î±×ÀÎ ÇÏ´Â °ÍÀ» »ó»óÇÒ ¼ö ÀÖ´Ù.
ÀÌ·¯ÇÑ °ÆÁ¤À» ÇÏÁö ¾Ê´Â´Ù¸é ½ºÅ©¸³Æ®ÀÇ ±ÇÇÑ (permission) °ü·Ã ºÎºÐÀ»
°íÃÄ »ç¿ëÇÏ¸é µÈ´Ù.

½ºÅ©¸³Æ®¸¦ °íÄ¡Áö ¾Ê°í ½ÇÇà½ÃŲ´Ù¸é ÀϹݻç¿ëÀÚÀÇ »ç¿îµå ÆÄÀÏ ¿¬ÁÖ´Â Çã¿ëµÈ´Ù.
À̰ÍÀº º¸¾ÈÀÇ À§Çè Á¤µµ´Â ¾Æ´ÏÁö¸¸ ¾à°£ ¼º°¡½Ç ¼ö´Â ÀÖ´Ù.

<sect1>IBM ThinkPad ÀÇ »ç¿îµå ÀåÄ¡°¡ Áö¿øµÇ´Â°¡?<p>
IBM ThinkPad laptop computerÀÇ mwave sound card¸¦ ¸®´ª½º¿¡¼­ »ç¿ëÇÏ°í ½Í´Ù¸é
<file>/usr/src/linux/Documentation/sound/mwave</file>À» Âü°íÇϱâ
¹Ù¶õ´Ù.

<sect1>»ç¿îµå Ä«µå¿¡ ¹Í¼­°¡ ¾ø¾î¼­ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ÀÛµ¿ÇÏÁö ¾Ê´Â´Ù<p>

ÀϺΠ±¸ÇüÀÇ 8 ºñÆ® »ç¿îµåºí¶ó½ºÅÍ Ä«µå¿¡´Â ¹Í¼­ ȸ·Î°¡ ¾ø´Ù. ÀϺÎ
»ç¿îµå ÀÀ¿ëÇÁ·Î±×·¥Àº ¹Í¼­ ÀåÄ¡¸¦ ¿­¼ö ¾ø´Ù´Â °¡Á¤À» ÇÏÁö ¾Ê±â ¶§¹®¿¡
Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾Ê´Â °ÍÀÌ´Ù. Jens Werner (<htmlurl
url="mailto:werner@bert.emv.ing.tu-bs.de"
name="werner@bert.emv.ing.tu-bs.de">)¿¡ ÀÇÇϸé <tt>/dev/mixer</tt>¸¦
<tt>/dev/null</tt>¿¡ ¸µÅ© ½ÃÄѳõ´Â ¼ÓÀÓ¼ö¸¦ ¾²¸é ¹®Á¦°¡ ÇØ°áµÈ´Ù°í
ÇÑ´Ù.

<sect1>SB16 CT4170¿Í °ü·ÃµÈ ¹®Á¦<p>

Scott Manley (<htmlurl url="mailto:spm@star.arm.ac.uk"
name="spm@star.arm.ac.uk">)¿¡ ÀÇÇϸé:

<quote>
»õ·Î¿î ÇüÅÂÀÇ »ç¿îµåºí¶ó½ºÅÍ Ä«µå°¡ ÀÖ´Â °ÍÀ¸·Î º¸ÀδÙ. SB16À¸·Î ÆÇ¸Å
µÇ¾úÀ¸¸ç Ä«µå¿¡ Ç¥½ÃµÈ ¸ðµ¨ ¹øÈ£´Â CT4170 À̾ú´Ù. ÀÌ ³ð¿¡´Â DMA ä³ÎÀÌ
Çϳª »ÓÀÌ¶ó¼­ 16 ºñÆ® DMA »ç¿ë¿¡ ¹®Á¦°¡ ÀÖ´Ù. ÇØ°áÃ¥Àº µÎ¹øÂ° DMA¸¦
1·Î ÁöÁ¤ÇÏ´Â °ÍÀÌ´Ù. ±×·¯¸é Á¦´ë·Î ÀÛµ¿ÇÒ °ÍÀÌ´Ù.
</quote>

<sect1>»ç¿îµå Ä«µå¿¡ MIDI Űº¸µå ¿¬°áÀº ¾î¶»°Ô Çϳª<p>

Kim G. S. OEyhus (<htmlurl url="mailto:kim@pvv.ntnu.no"
name="kim@pvv.ntnu.no">)¿¡ ÀÇÇϸé:

<quote>
»ç¿îµå Ä«µåÀÇ ¹Ìµð ÀÔ·Â ´ÜÀÚ¿¡ ¸¶½ºÅÍ Å°º¸µåÀÇ ¹Ìµð Ãâ·Â ´ÜÀÚ¸¦
¾î¶»°Ô ¿¬°áÇÏ´ÂÁö ¾Ë¾Æº¸·Á°í »ç¿îµå °ü·Ã ¹®¼­¿Í ÀÎÅͳÝÀ» µÚÁ® º¸¾ÒÁö¸¸
¾Æ¹«·± ¼Òµæµµ ¾ø¾ú´Ù. ¹®Á¦´Â µÑ ´Ù °°Àº ÀåÄ¡¸¦, /dev/midi, »ç¿ëÇÑ´Ù´Â
°ÍÀÌ´Ù. ÃÖ¼ÒÇÑ OSS »ç¿îµå ½Ã½ºÅÛ¿¡¼­´Â ±×·¸´Ù. ±×·¡¼­ °øÀ¯ÇÏ´Â ¹æ¹ýÀ»
ã¾Æ³Â´Ù. ÀÌ·¸°Ô ÇÏ¸é ¿Ïº®ÇÏ°Ô ¹Ìµð¸¦ Áö¿øÇÏ´Â ¸Å¿ì °£´ÜÇÑ ½Åµð»çÀÌÀú°¡ µÈ´Ù.
</quote>

<quote>
CONNECTING A MIDI MASTER-KEYBOARD DIRECTLY TO A SOUNDCARD WITH MIDI
</quote>

<quote>
¹Ìµð ¸¶½ºÅÍ Å°º¸µå¿¡´Â ½Åµð»çÀÌÀú°¡ ¾ø°í ´ÜÁö ¹Ìµð Ãâ·Â ´ÜÀÚ ¸¸ÀÌ ÀÖÀ»
»ÓÀÌ´Ù. Àû´çÇÑ ÄÉÀ̺íÀ» ÀÌ¿ëÇÏ¸é ´ëºÎºÐÀÇ »ç¿îµåÄ«µå¿¡¼­ Á¦°øÇÏ´Â
15-pin D-SUB Æ÷Æ®¿¡ ¹Ìµð Ãâ·Â ´ÜÀÚ¸¦ ¿¬°áÇÒ ¼ö ÀÖ´Ù.
</quote>

<quote>
ÀÌ·± Űº¸µå¸¦ ÀÌ¿ëÇÏ¸é ¹Ìµð ½Åµð»çÀÌÀú ÀåÄ¡¸¦ Á¦¾îÇÒ ¼ö ÀÖ´Ù. µû¶ó¼­
Űº¸µå·Î Á¦¾îÇÏ´Â °£´ÜÇÑ ½Åµð»çÀÌÀú°¡ µÇ´Â °ÍÀÌ´Ù.
</quote>

<quote>
¾Æ·¡ÀÇ ÇÁ·Î±×·¥À» ÄÄÆÄÀÏ ÇÑ ÈÄ ½ÇÇà ½ÃŲ´Ù. ÄÄÆÄÀÏ ¹æ¹ýÀº
<tt>gcc -o prog prog.c</tt> ¶ó°í ÇÏ¸é µÈ´Ù.
</quote>

<tscreen><verb>
#include <fcntl.h>

main()
{
  int fil, a;
  char b[256];

  fil=open("/dev/midi", O_RDWR);
  for(;;)
    {
      a=read(fil, b, 256);
      write(fil, b, a);
    }
}
</verb></tscreen>

<sect1>IRQ 15 ¿Í Ensoniq PCI 128ÀÇ ¹®Á¦<p>

Matthew Inger (<htmlurl url="mailto:mattinger@mindless.com"
name="mattinger@mindless.com">)¿¡ ÀÇÇϸé:

<quote>
Ensoniq PCI 128 Ä«µå¸¦ Á¦´ë·Î ÀÛµ¿½Ã۴µ¥ ÇÊ¿äÇÑ Á¤º¸.
</quote>

<quote>
¹®Á¦´Â ÀÌ Ä«µå°¡ Ç÷¯±×¾ØÇ÷¹ÀÌ¿¡ ÀÇÇØ ÀÎÅÍ·´Æ® 15¸¦ ±âº»ÀûÀ¸·Î »ç¿ëÇÏ·Á
ÇÑ´Ù´Â °ÍÀÌ´Ù. ±×·¯³ª ÀÌ´Â ¼¼ÄÁ´õ¸® ide ÄÜÆ®·Ñ·¯°¡ »ç¿ëÇϰí ÀÖ°í ´Ù¸¥
ÀåÄ¡¿Í °øÀ¯ÇÒ ¼ö ¾ø´Â °ÍÀÌ´Ù. µû¶ó¼­ es1370 Ä«µå°¡ »ç¿ëÇÒ ÀÎÅÍ·´Æ®¸¦
°­Á¦·Î ¹Ù²Ù¾î¾ß ÇÑ´Ù (À©µµÁî¿¡¼­ »ç¿ëÇÏ´Â ÀÎÅÍ·´Æ® 11À» »ç¿ëÇÏ°Ô ÇÑ´Ù).
</quote>

<quote>
³»°¡ ÇÑ °ÍÀº:
</quote>

<quote>
a) BIOS¿¡¼­ Ç÷¯±×¾ØÇ÷¹ÀÌ OS´Â ¾ø´Ù°í ¼³Á¤ÇÑ´Ù. ³ªÀÇ °æ¿ì´Â ÀÌ·¯ÇÑ
   ¼³Á¤ÀÌ advanced ¿É¼Ç¿¡ ÀÖ¾ú´Ù.
</quote>

<quote>
b) ¹ÙÀÌ¿À½ºÀÇ PCI ¼¼ÆÃ¿¡¼­ ÀÎÅÍ·´Æ® 15¸¦ leagcy ISA devices·Î
   ¼³Á¤ÇÑ´Ù. ³ªÀÇ °æ¿ì advanced ¿É¼Ç¿¡ PCI ¼¼ÆÃ ¸Þ´º°¡ ÀÖ¾ú´Ù. ±×°÷ÀÇ
   Resource Exclusion area¿¡¼­ ¼³Á¤ÇÏ¿´´Ù.
</quote>

<quote>
´Ù½Ã ¸®´ª½º·Î ºÎÆÃÇÏ¸é »ç¿îµå¸¦ »ç¿ëÇÒ ¼ö ÀÖÀ» °ÍÀÌ´Ù. (ºÎÆÃ ¸Þ¼¼Áö¿¡
¾î¶² ¸»ÀÌ ³ª¿Ô´ÂÁö´Â ±â¾ïÇÒ ¼ö ¾ø´Ù). ¾ÈÀüÇÏ°Ô sndconfig¸¦ Àç ½ÇÇà½ÃŲ
ÈÄ Å×½ºÆ® ¸Þ¼¼Áö¸¦ Ç÷¹ÀÌ ½ÃÄѺ¸´Ï ¼Ò¸®°¡ ±×·¸°Ô ÁÁÁö´Â ¾Ê¾ÒÁö¸¸
µÇ±â´Â µÇ¾ú´Ù. ±×·¯³ª CD¸¦ µ¹·Áº¸´Ï ¿Ïº®ÇÏ°Ô ¿¬ÁÖ µÇ¾ú´Ù.
</quote>

<quote>
À©µµ¿ìÁî ´ëÇØ¼­´Â °ÆÁ¤ÇÒ Çʿ䰡 ¾ø´Ù. ISA ¸ðµ©°ú »ç¿îµå Ä«µå¸¦ ¼³Ä¡ÇÏ¿©
½ÃÇèÇØ º» °á°ú ¾Æ¹«·± ¹®Á¦¾øÀÌ ÀÛµ¿ÇÏ¿´´Ù.
</quote>

<quote>
¹®Á¦´Â ¿©·¯ºÐÀÇ BIOS°¡ ³ªÀÇ °Í°ú ´Ù¸¦ ¼ö ÀÖ´Ù´Â °ÍÀÌ´Ù. ±×·¯³ª À§
µÎ°¡Áö Ç׸ñ¿¡ ´ëÇÑ ¼³Á¤À» ã¾Æ¼­ Çϱ⸸ ÇÏ¸é µÈ´Ù. Çà¿îÀ» ¹Ù¶õ´Ù.
</quote>

<sect1>Where can I get freely available MIDI patches to run SoftOSS?<p>

SoftOSS´Â Ä¿³Î »ç¿îµå µå¶óÀ̹ö¿¡ Æ÷ÇԵǾî ÀÖ´Â software-based
¿þÀ̺êÅ×ÀÌºí ½Åµð»çÀÌÀúÀ̸ç Gravis Utrasound Ä«µå¿Í ȣȯµÈ´Ù. ÀÌ
µå¶óÀ̹ö¸¦ ÀÛµ¿½ÃŰ·Á¸é GUS ȣȯ ¹Ìµð ÆÐÄ¡ ÆÄÀÏÀÌ ÇÊ¿äÇÏ´Ù. Ä¿³Î
¹®¼­¿¡ "public domain MIDIA patchset available from several ftp
sites"¶ó´Â ¸»ÀÌ ÀÖ´Ù.

4Front TechnologiesÀÇ À¥ÆäÀÌÁö <url
url="http://www.opensound.com/softoss.html">¿¡ ¼³¸í¿¡ µû¸£¸é <url
url="ftp://archive.cs.umbc.edu/pub/midia/instruments.tar.gz">¿¡¼­
³»·Á¹ÞÀ» ¼ö ÀÖ´Ù.

<sect>Âü°í¹®Çå<p>

CD-ROM ¶Ç´Â SCSI ÀÎÅÍÆäÀ̽º¸¦ Áö¿øÇÏ´Â »ç¿îµå Ä«µå¸¦ °¡Áö°í ÀÖ´Ù¸é
<htmlurl
url="ftp://metalab.unc.edu/pub/Linux/docs/HOWTO/unmaintained/SCSI-HOWTO"
name="SCSI HOWTO"> and the Linux <htmlurl
url="http://metalab.unc.edu/LDP/HOWTO/CDROM-HOWTO.html" name="CD-ROM HOWTO">´Â
¿©·¯ºÐ¿¡°Ô À¯¿ëÇÑ Á¤º¸¸¦ Á¦°øÇÒ ¼öµµ ÀÖ´Ù.

<htmlurl
url="http://metalab.unc.edu/LDP/HOWTO/Sound-Playing-HOWTO.html"
name="Sound Playing HOWTO"> ´Â ¿©·¯°¡Áö ÇüÅÂÀÇ »ç¿îµå ¿Í À½¾Ç ÆÄÀÏÀ» ¾î¶»°Ô
¿¬ÁÖÇÏ´ÂÁö ¼³¸íÇÑ´Ù.

<htmlurl url="http://metalab.unc.edu/LDP/HOWTO/mini/Soundblaster-AWE.html"
name="Linux SoundBlaster AWE32/64 Mini-HOWTO">¿¡´Â »ç¿îµåºí·¡½ºÅÍ 32 ¶Ç´Â 64
Ä«µå¸¦ ¸®´ª½º¿¡¼­ »ç¿ëÇÏ´Â ¹æ¹ýÀÌ ¼³¸íµÇ¾î ÀÖ´Ù.

4Front TechnologiesÀÇ À¥»çÀÌÆ®ÀÎ <url
url="http://www.opensound.com/pguide">¿¡¼­ ÇÁ·Î±×·¡¹Ö Á¤º¸¸¦ ¾òÀ» ¼ö
ÀÖ´Ù.

´ÙÀ½ FAQ ´Â <htmlurl url="news:news.announce" name="news.announce"> ¿¡
Á¤±âÀûÀ¸·Î °Ô½ÃµÇ¸ç ¶ÇÇÑ <url
url="ftp://rtfm.mit.edu/pub/usenet/news.answers"> ¿¡¼­µµ ãÀ» ¼ö ÀÖ´Ù:

<itemize>
<item> PCsoundcards/generic-faq (Generic PC Soundcard FAQ)
<item> PCsoundcards/soundcard-faq (comp.sys.ibm.pc.soundcard FAQ)
<item> PCsoundcards/gravis-ultrasound/faq (Gravis UltraSound FAQ)
<item> audio-fmts/part1 (Audio file format descriptions)
<item> audio-fmts/part2 (Audio file format descriptions)
</itemize>

<idx>FAQs</idx>¿¡´Â ¸î¸î Á¦Ç°ÀÇ Æ¯Á¤ ¸ÞÀϸµ ¸®½ºÆ® ¿Í archive sites
(ftp »çÀÌÆ® µî)¿¡ ´ëÇÑ ¸ñ·ÏÀ» ´ã°í ÀÖ´Ù. ´ÙÀ½Àº »ç¿îµå ¶Ç´Â À½¾Ç¿¡ °üÇÑ
°ÍµéÀ» ³íÀÇÇÏ´Â À¯Áî³Ý ´º½º±×·ìÀÌ´Ù:

<itemize>
<item> <htmlurl url="news:alt.binaries.sounds"
name="alt.binaries.sounds.*"> (various groups for posting sound files)
<item> <htmlurl url="news:alt.binaries.multimedia"
name="alt.binaries.multimedia"> (for posting Multimedia files)
<item> <htmlurl url="news:alt.sb.programmer" name="alt.sb.programmer">
(Soundblaster programming topics)
<item> <htmlurl url="news:comp.multimedia" name="comp.multimedia">
(Multimedia topics)
<item> <htmlurl url="news:comp.music" name="comp.music"> (Computer music
theory and research)
<item> <htmlurl url="news:comp.sys.ibm.pc.soundcard"
name="comp.sys.ibm.pc.soundcard.*"> (various IBM PC soundcard groups)
</itemize>

<url url="http://viswiz.gmd.de/MultimediaInfo/"> ¿¡¼­ ¸ÖƼ¹Ìµð¾î¿¡ °ü·ÃµÈ
À¥»çÀÌÆ®¸¦ ãÀ» ¼ö ÀÖ´Ù. ¸®´ª½º ¹Ìµð¿Í »ç¿îµå ÀÀ¿ë±×·Î±×·¥¿¡ ´ëÇÑ ¶Ç ´Ù¸¥
±¦ÂúÀº »çÀÌÆ®·Î´Â <url url="http://sound.condorow.net/">ÀÌ ÀÖ´Ù. Creative
LabsÀÇ À¥»çÀÌÆ®´Â <url url="http://www.creaf.com/"> ÀÌ´Ù. MediaTrix ÀÇ
À¥»çÀÌÆ®´Â <url url="http://www.mediatrix.com/"> ÀÌ´Ù.

¸®´ª½º ¸ÞÀϸµ ¸®½ºÆ®¿¡´Â »ç¿îµå¸¦ Æ÷ÇÔÇÑ ¿©·¯°¡Áö ÁÖÁ¦¸¦ ´Ù·ç´Â ¼ö¸¹Àº
"channel"ÀÌ Á¸ÀçÇÑ´Ù. ¸ÞÀϸµ ¸®½ºÆ®¿¡ °¡ÀÔÇÏ´Â ¹æ¹ýÀ» ¾Ë°í ½ÍÀ¸¸é
¸Þ¼¼Áö ³»¿ë¿¡ "help" ¸¦ Àû¾î¼­ <htmlurl
url="mailto:majordomo@vger.rutgers.edu"
name="majordomo@vger.rutgers.edu"> ¿¡ ¸ÞÀÏÀ» º¸³»¶ó (ÁÖÀÇ: ÀÌµé ¸ÞÀϸµ
¸®½ºÆ®¿¡´Â »ç¿îµå Ä«µå ¼Â¾÷ µî°ú °ü·ÃµÈ Áú¹®Àº º¸³»Áö ¸»¶ó. À̵éÀº °³¹ß°ú
°ü·ÃµÈ Åä·ÐÀ» ´Ù·ç´Â ¸ÞÀϸµ ¸®½ºÆ®ÀÌ´Ù)
 
¾Õ¿¡¼­µµ ¸î¹ø ¸»ÇÏ¿´Áö¸¸, »ç¿îµå Ä«µå µå¶óÀ̹ö¿¡ ´ëÇÑ À¯¿ëÇÑ Á¤º¸¸¦ ´ã°í ÀÖ´Â
¸¹Àº <file>Readme</file> ÆÄÀÏÀÌ Ä¿³Î »ç¿îµå µå¶óÀ̹ö¿¡ Æ÷ÇԵǾî ÀÖ´Ù. À̵é
ÆÄÀÏÀº <file>/usr/src/linux/drivers/sound</file>¿¡ ÀÖ´Ù.

OSS(¸®´ª½º¿Í ¿©Å¸ Unix ¿î¿µÃ¼Á¦¸¦ À§ÇÑ »ó¿ëÀÇ »ç¿îµå µå¶óÀ̹ö)¿¡ ´ëÇÑ
Á¤º¸´Â <url url="http://www.opensound.com/">¿¡ ÀÖ´Â
<idx>4Front Technologies</idx>ÀÇ À¥»çÀÌÆ® ¿¡¼­ ãÀ» ¼ö ÀÖ´Ù.

<em><idx>Linux Software Map</idx></em> (LSM)Àº ¸®´ª½º ¼ÒÇÁÆ®¿þ¾î¸¦ ã±â À§ÇÑ
¸»ÇÒ ¼ö ¾øÀÌ ±ÍÁßÇÑ Âü°íÀÚ·áÀÌ´Ù. »ç¿îµå Çϵå¿þ¾î¿Í °ü·ÃµÈ ÀÀ¿ëÇÁ·Î±×·¥À»
È®ÀÎÇÏ·Á¸é <em>sound</em>¿Í °°Àº Ű¿öµå (keywords)¸¦ »ç¿ëÇÏ¿© LSMÀ» Ž»öÇÏ´Â
°ÍÀÌ ÁÁÀº ¹æ¹ýÀÌ´Ù. <url url="ftp://meatlab.unc.edu/pub/Linux/docs/LSM">À»
Æ÷ÇÔÇÑ ¿©·¯±ºµ¥ÀÇ anonymous FTP »çÀÌÆ®¿¡¼­ LSMÀ» ãÀ» ¼ö ÀÖ´Ù. ¶ÇÇÑ
¸®´ª½º ÀÀ¿ëÇÁ·Î±×·¥¿¡ ´ëÇÑ µ¥ÀÌŸº£À̽º¸¦ ¸¸µé¾î °ü¸®ÇÏ´Â À¥»çÀÌÆ®µµ
¸î ±ºµ¥ ÀÖ´Ù. ±× Áß Çϳª°¡ <url url="http://www.freshmeat.net">ÀÌ´Ù.

Linux Documentation Project´Â <em>Linux Installation and Getting Started</em>¸¦
Æ÷ÇÔÇÏ¿© ¸®´ª½º¿¡ °üÇÑ ¸î ±ÇÀÇ Ã¥À» ¹ß°£ÇÏ¿´´Ù. À̵é Ã¥Àº ÁÖ¿ä ¸®´ª½º archive
»çÀÌÆ®¿¡¼­ anonymous FTP·Î Á¢¼ÓÇÏ¿© ±¸ÇÒ ¼ö ÀÖÀ¸¸ç ¶ÇÇÑ Á¦º»µÈ Ã¥À» ±¸ÀÔÇÒ ¼öµµ
ÀÖ´Ù.

¸¶Áö¸·À¸·Î ¿°Ä¡¾ø´Â ±¤°í ÇѰ¡Áö: ¿©·¯ºÐµéÀÌ ¸®´ª½º¿¡¼­ÀÇ ¸ÖƼ¹Ìµð¾î (ƯÈ÷
CD-ROM °ú »ç¿îµå Ä«µå ÀÀ¿ëÇÁ·Î±×·¥ ¹× ÇÁ·Î±×·¡¹Ö) ¿¡ ´ëÇÏ¿© ´õ ¸¹Àº °ÍÀ»
¹è¿ì°íÀÚ ÇÑ´Ù¸é O'Reilly and Associates ¿¡¼­ ¹ß°£µÈ ³ªÀÇ Ã¥
<em><idx>Linux Multimedia Guide</idx></em> (ISBN 1-56592-219-0)¸¦ ÇÑ ¹ø º¸¶ó.
ÀÌÁ¦´Â ºÒ¾îÆÇ°ú ÀϺ»¾îÆÇµµ Á¸ÀçÇÑ´Ù. ´õ ÀÚ¼¼ÇÑ °ÍÀº ºÏ¾Æ¸Þ¸®Ä«ÀÇ 800-998-9938¿¡
ÀüÈ­¸¦ Çϰųª ±×µéÀÇ À¥»çÀÌÆ®ÀÎ <url
url="http://www.ora.com/catalog/multilinux/noframes.html"> ¶Ç´Â ÀúÀÚÀÇ È¨ÆäÀÌÁö
<url url="http://www.pobox.com/~tranter">¸¦ ¹æ¹®ÇØ º¸¶ó.

</article>


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