bit of zelda ucode re

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3631 8ced0084-cf51-0410-be5f-012b33b47a6e

1 files changed, 40 insertions, 7 deletions

diff --git a/Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCode_Zelda.h b/Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCode_Zelda.h
index 0d6a4c6e3b..d178c30aa3 100644
--- a/Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCode_Zelda.h
+++ b/Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCode_Zelda.h
@@ -36,29 +36,62 @@ struct ZeldaVoicePB
 	u16 NeedsReset;					// 0x04 | indicates if some values in PB need to be reset
 	u16 ReachedEnd;					// 0x05 | set to 1 when end reached
 	u16 IsBlank;					// 0x06 | 0 = normal sound, 1 = samples are always the same
-	u16 Unk07[0x29];				// 0x07 | unknown
+	u16 Unk07;						// 0x07 | unknown
+	u16 Unk08[0x10];                // 0x08 | unknown  // Buffer / something, see 036e/ZWW. there's a pattern here
+	u16 Unk18[0x10];                // 0x18 | unknown
+	u16 Unk28;      				// 0x28 | unknown  
+	u16 Unk29;      				// 0x29 | unknown  // multiplied by 0x2a @ 0d21/ZWW
+	u16 Unk2a;      				// 0x2A | unknown  // loaded at 0d2e/ZWW
+	u16 Unk2b;      				// 0x2B | unknown  
+	u16 Unk2C;      				// 0x2C | unknown  // See 0337/ZWW
+	u16 Unk2D;      				// 0x2D | unknown
+	u16 Unk2E;      				// 0x2E | unknown
+	u16 Unk2F;      				// 0x2F | unknown
 	u16 RatioFrac;					// 0x30 | ??? ratio fractional part
-	u16 Unk31;						// 0x31 | unknown
+	u16 Unk31;						// 0x31 | unknown / unused
 	u16 CurBlock;					// 0x32 | current block?
 	u16 FixedSample;				// 0x33 | sample value for "blank" voices
 	u32 RestartPos;					// 0x34 | restart pos
-	u16 Unk36[2];					// 0x36 | unknown
+	u16 Unk36[2];					// 0x36 | unknown   // loaded at 0adc/ZWW in 0x21 decoder
 	u32 CurAddr;					// 0x38 | current address
 	u32 RemLength;					// 0x3A | remaining length
-	u16 Unk3C[0x2A];				// 0x3C | unknown
+	u16 Unk3C;						// 0x3C | something to do with the resampler - a DRAM address?
+	u16 Unk3D;						// 0x3D | unknown
+	u16 Unk3E;						// 0x3E | unknown
+	u16 Unk3F;						// 0x3F | unknown
+	u16 Unk40[0x10];				// 0x40 | Used as some sort of buffer by IIR
+	u16 Unk50[0x8];	 				// 0x50 | Used as some sort of buffer by 06ff/ZWW
+	u16 Unk58[0x8];	 				// 0x58 |
+	u16 Unk60[0x6];	 				// 0x60 |
 	u16 YN2;						// 0x66 | YN2
 	u16 YN1;						// 0x67 | YN1
-	u16 Unk68[0x18];				// 0x68 | unknown
+	u16 Unk68[0x8];					// 0x68 | unknown
+	u16 Unk70[0x8];					// 0x70 | unknown  // 034b/ZWW - weird
+	u16 Unk78;      				// 0x78 | unknown  // ZWW: ModifySample loads and stores. Ramped volume?
+	u16 Unk79;      				// 0x79 | unknown  // ZWW: ModifySample loads and stores. Ramped volume?
+	u16 Unk7A;      				// 0x7A | unknown
+	u16 Unk7B;      				// 0x7B | unknown  
+	u16 Unk7C;      				// 0x7C | unknown
+	u16 Unk7D;      				// 0x7D | unknown
+	u16 Unk7E;      				// 0x7E | unknown
+	u16 Unk7F;      				// 0x7F | unknown
 
 	// Read-only part
 	u16 Format;						// 0x80 | audio format
 	u16 RepeatMode;					// 0x81 | 0 = one-shot, non zero = loop
-	u16 Unk82[0x6];					// 0x82 | unknown
+	u16 Unk82;						// 0x82 | unknown
+	u16 Unk83;						// 0x83 | unknown
+	u16 Unk84;						// 0x84 | IIR Filter # coefs?
+	u16 Unk85;						// 0x85 | Decides the weird stuff at 035a/ZWW, alco 0cd3
+	u16 Unk86;						// 0x86 | unknown
+	u16 Unk87;						// 0x87 | unknown
 	u32 LoopStartPos;				// 0x88 | loopstart pos
 	u32 Length;						// 0x8A | sound length
 	u32 StartAddr;					// 0x8C | sound start address
 	u32 UnkAddr;					// 0x8E | ???
-	u16 Padding[0x30];				// 0x90 | padding
+	u16 Padding[0x10];				// 0x90 | padding
+	u16 Padding2[0x10];				// 0xa0 | FIR filter coefs of some sort
+	u16 Padding3[0x10];				// 0xb0 | padding
 };
 
 namespace {