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This command is used for initializing IMA-ADPCM state(when IMA-ADPCM encoding is used), prior to using command 0xE. [[CSND]] <nowiki>channelslotregister+0x18 = (u16)cmdword[3] | ((cmdword[4] & 0xFF)<<16)</nowiki>. [[CSND]] channelslotregister+0x1C = 0.
This command is used for initializing IMA-ADPCM state(when IMA-ADPCM encoding is used), prior to using command 0xE. [[CSND]] <nowiki>channelslotregister+0x18 = (u16)cmdword[3] | ((cmdword[4] & 0xFF)<<16)</nowiki>. [[CSND]] channelslotregister+0x1C = 0.
+
+=Command 0xC=
+{| class="wikitable" border="1"
+|-
+! Index Byte
+! Size
+! Description
+|-
+| 0x2
+| 2
+| CmdID 0xB
+|-
+| 0xC
+| 2
+| User processes set this to: [https://github.com/3dshax/ctr/blob/master/ctrtool/cwav.h cwav_imaadpcminfo.loopdata]
+|-
+| 0x10
+| 1
+| User processes set this to: [https://github.com/3dshax/ctr/blob/master/ctrtool/cwav.h cwav_imaadpcminfo.looptableindex]
+|-
+| 0x11
+| 0xF
+| Unused, all-zero.
+|}
+
+This is used for initializing looping state for IMA-ADPCM encoding. <nowiki>channelslotregister+0x18 = (1<<31) | (u16)cmdword[3] | ((cmdword[4] & 0xFF)<<16)</nowiki>.
=Command 0xE=
=Command 0xE=