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bit of zelda ucode re

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3631 8ced0084-cf51-0410-be5f-012b33b47a6e
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hrydgard
2009-07-01 19:14:24 +00:00
parent 7d7e2ec8a8
commit c3547effe6
2 changed files with 210 additions and 132 deletions
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47
Source/Plugins/Plugin_DSP_HLE/Src/UCodes/UCode_Zelda.h
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@ -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 {