334 lines
4.4 KiB
HTML
334 lines
4.4 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML
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><HEAD
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><TITLE
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>Implementation</TITLE
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><META
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
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REL="HOME"
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TITLE="Pocket Linux Guide"
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HREF="index.html"><LINK
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REL="UP"
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TITLE="Hosting Applications"
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HREF="a.html"><LINK
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REL="PREVIOUS"
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TITLE="Construction"
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HREF="x1950.html"><LINK
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REL="NEXT"
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TITLE="GNU Free Documentation License"
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HREF="gfdl.html"></HEAD
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><BODY
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CLASS="sect1"
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BGCOLOR="#FFFFFF"
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TEXT="#000000"
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LINK="#0000FF"
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VLINK="#840084"
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ALINK="#0000FF"
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><DIV
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CLASS="NAVHEADER"
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><TABLE
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SUMMARY="Header navigation table"
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WIDTH="100%"
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BORDER="0"
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CELLPADDING="0"
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CELLSPACING="0"
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><TR
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><TH
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COLSPAN="3"
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ALIGN="center"
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>Pocket Linux Guide</TH
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></TR
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><TR
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><TD
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WIDTH="10%"
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ALIGN="left"
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VALIGN="bottom"
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><A
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HREF="x1950.html"
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ACCESSKEY="P"
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>Prev</A
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></TD
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><TD
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WIDTH="80%"
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ALIGN="center"
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VALIGN="bottom"
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>Appendix A. Hosting Applications</TD
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><TD
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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><A
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HREF="gfdl.html"
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ACCESSKEY="N"
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>Next</A
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></TD
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></TR
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></TABLE
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><HR
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ALIGN="LEFT"
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WIDTH="100%"></DIV
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><DIV
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CLASS="sect1"
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><H1
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CLASS="sect1"
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><A
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NAME="AEN2058"
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></A
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>A.4. Implementation</H1
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><DIV
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CLASS="sect2"
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><H2
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CLASS="sect2"
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><A
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NAME="AEN2060"
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></A
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>A.4.1. System Startup</H2
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><P
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></P
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><OL
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TYPE="1"
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><LI
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><P
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>Boot from the kernel diskette.</P
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></LI
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><LI
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><P
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>Insert the root floppy when prompted.</P
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></LI
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><LI
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><P
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>When prompted for a /usr diskette, say 'Y'.</P
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></LI
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><LI
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><P
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>Insert the mp3blaster diskette and press
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<B
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CLASS="keycap"
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>Enter</B
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>.</P
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></LI
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></OL
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></DIV
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><DIV
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CLASS="sect2"
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><H2
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CLASS="sect2"
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><A
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NAME="AEN2072"
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></A
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>A.4.2. Verify that the /usr diskette loaded properly</H2
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><P
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><TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><FONT
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COLOR="#000000"
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><PRE
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CLASS="programlisting"
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>bash# mount
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bash# ls -lR /usr</PRE
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></FONT
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></TD
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></TR
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></TABLE
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></P
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></DIV
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><DIV
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CLASS="sect2"
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><H2
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CLASS="sect2"
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><A
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NAME="AEN2076"
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></A
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>A.4.3. Check the audio device initialization</H2
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><P
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><TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><FONT
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COLOR="#000000"
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><PRE
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CLASS="programlisting"
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>bash# dmesg | more</PRE
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></FONT
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></TD
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></TR
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></TABLE
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></P
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><P
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>If everything worked there should be a line or two indicating that
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the kernel found the audio hardware. The example below shows how the
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kernel might report a Yamaha integrated sound system.</P
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><P
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><TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><FONT
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COLOR="#000000"
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><PRE
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CLASS="screen"
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>ymfpci: YMF740C at 0xf4000000 IRQ 10
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ac97_codec: AC97 Audio codec, id: 0x4144:0x5303 (Analog Devices AD1819)
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</PRE
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></FONT
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></TD
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></TR
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></TABLE
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></P
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></DIV
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><DIV
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CLASS="sect2"
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><H2
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CLASS="sect2"
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><A
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NAME="AEN2083"
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></A
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>A.4.4. Test audio output</H2
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><P
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><TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><FONT
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COLOR="#000000"
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><PRE
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CLASS="programlisting"
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>bash# echo "Garbage" > /dev/dsp</PRE
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></FONT
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></TD
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></TR
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></TABLE
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></P
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><P
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>A short burst of static coming from the PC speakers indicates that
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sound is working.</P
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></DIV
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><DIV
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CLASS="sect2"
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><H2
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CLASS="sect2"
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><A
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NAME="AEN2088"
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></A
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>A.4.5. Play a sample file</H2
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><P
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>Insert the diskette containing the sample audio file.</P
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><P
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><TABLE
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BORDER="0"
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BGCOLOR="#E0E0E0"
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WIDTH="100%"
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><TR
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><TD
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><FONT
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COLOR="#000000"
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><PRE
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CLASS="programlisting"
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>mount /dev/fd0 /home
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bash# /usr/bin/mp3blaster</PRE
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></FONT
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></TD
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></TR
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></TABLE
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></P
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><P
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>Use mp3blaster to select and play the file
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<TT
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CLASS="filename"
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>/home/torvalds-says-linux.mp3</TT
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>. Use mp3blaster's
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mixer controls to adjust the volume as needed.</P
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></DIV
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><DIV
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CLASS="sect2"
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><H2
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CLASS="sect2"
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><A
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NAME="AEN2095"
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></A
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>A.4.6. System shutdown</H2
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><P
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>Bring the system down gracefully with the
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<B
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CLASS="command"
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>shutdown</B
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> command.</P
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></DIV
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></DIV
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><DIV
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CLASS="NAVFOOTER"
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><HR
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ALIGN="LEFT"
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WIDTH="100%"><TABLE
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SUMMARY="Footer navigation table"
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WIDTH="100%"
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BORDER="0"
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CELLPADDING="0"
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CELLSPACING="0"
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><TR
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><TD
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
|
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><A
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HREF="x1950.html"
|
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ACCESSKEY="P"
|
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>Prev</A
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></TD
|
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
|
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><A
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HREF="index.html"
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ACCESSKEY="H"
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>Home</A
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></TD
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><TD
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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><A
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HREF="gfdl.html"
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ACCESSKEY="N"
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>Next</A
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></TD
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></TR
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><TR
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><TD
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WIDTH="33%"
|
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ALIGN="left"
|
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VALIGN="top"
|
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>Construction</TD
|
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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><A
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HREF="a.html"
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ACCESSKEY="U"
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>Up</A
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></TD
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><TD
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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>GNU Free Documentation License</TD
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></TR
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></TABLE
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></DIV
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></BODY
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></HTML
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> |