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14<h1 align="left">AX Parameter Blocks</h1>
15
16
17<h2>C Specification</h2>
18<BLOCKQUOTE>
19<PRE><CODE>
20#include &lt;revolution.h&gt;
21
22typedef struct _AXPB
23{
24
25    u16             nextHi;
26    u16             nextLo;
27    u16             currHi;
28    u16             currLo;
29    u16             srcSelect;
30    u16             coefSelect;
31    u16             mixerCtrl;
32    u16             state;
33    u16             type;
34    AXPBMIX         mix;
35    AXPBITD         itd;
36    AXPBDPOP        dpop;
37    AXPBVE          ve;
38    AXPBADDR        addr;
39    AXPBADPCM       adpcm;
40    AXPBSRC         src;
41    AXPBADPCMLOOP   adpcmLoop;
42    AXPBLPF         lpf;
43    AXPBBIQUAD      biquad;
44    u16             remote;
45    u16             rmtMixerCtrl;
46    AXPBRMTMIX      rmtMix;
47    AXPBRMTDPOP     rmtDpop;
48    AXPBRMTSRC      rmtSrc;
49    AXPBRMTIIR      rmtIIR;
50    u16             pad[12];
51
52} AXPB;</CODE></pre>
53</BLOCKQUOTE>
54<h2>Description</h2>
55
56<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>
57
58<h2>Revision History</h2>
59
60<P>
612006/11/13 Deleted hpf.  Added biquad.  Added <CODE>rmtIIR</CODE>.<br>2006/10/23 Deleted update. Changed pad.<br>2006/07/26 Added hpf, remote, rmtMixerCtrl, rmtMix, rmtDpop, and rmtSrc. Changed pad.<br>2006/03/01 Initial version.
62</P>
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65<P>CONFIDENTIAL</p>
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