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9<title>AX Parameter Blocks</title>
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13
14<h1 align="left">AX Parameter Blocks</h1>
15
16<h2>Syntax</h2>
17<BLOCKQUOTE>
18<PRE><CODE>
19#include &lt;revolution.h&gt;
20
21typedef struct _AXPB
22{
23
24    u16             nextHi;
25    u16             nextLo;
26    u16             currHi;
27    u16             currLo;
28    u16             srcSelect;
29    u16             coefSelect;
30    u16             mixerCtrl;
31    u16             state;
32    u16             type;
33    AXPBMIX         mix;
34    AXPBITD         itd;
35    AXPBDPOP        dpop;
36    AXPBVE          ve;
37    AXPBADDR        addr;
38    AXPBADPCM       adpcm;
39    AXPBSRC         src;
40    AXPBADPCMLOOP   adpcmLoop;
41    AXPBLPF         lpf;
42    AXPBBIQUAD      biquad;
43    u16             remote;
44    u16             rmtMixerCtrl;
45    AXPBRMTMIX      rmtMix;
46    AXPBRMTDPOP     rmtDpop;
47    AXPBRMTSRC      rmtSrc;
48    AXPBRMTIIR      rmtIIR;
49    u16             pad[12];
50
51} AXPB;</CODE></pre>
52</BLOCKQUOTE>
53<h2>Description</h2>
54
55<p>Each voice is described by information stored in a parameter block (PB). Parameter blocks have the structure illustrated above. AX provides functions to set the data members of a given PB. Applications may also access a voice's PB directly, through its voice handle.</p>
56
57<h2>Revision History</h2>
58<P>
592006/11/13 Deleted <CODE>hpf</CODE>. Added <CODE>biquad</CODE>. Added <CODE>rmtIIR</CODE>.<br>2006/10/23 Removed <CODE>update</CODE>. Changed <CODE>pad</CODE>.<br>2006/07/27 Added <CODE>hpf</CODE>, <CODE>remote</CODE>, <CODE>rmtMixerCtrl</CODE>, <CODE>rmtMix</CODE>, <CODE>rmtDpop</CODE>, and <CODE>rmtSrc</CODE>. Changed <CODE>pad</CODE>.<br>2006/03/01 Initial version.<br>
60</P>
61
62<hr><p>CONFIDENTIAL</p></body>
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64