FF7/PSX/Sound/Code Map
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Code Map
Introduces functions, variables and data related to sound, contained in SCUS_941.63 (game program of US version). Note that all symbol names below are for convenience only.
| PSX Address | Declaration | Description |
|---|---|---|
| 0x80029818 | void AkaoLoadInstrSet(const void *sampleSet, const void *instrSet) | Load additional instrument set
sampleSet: corresponding to SOUND/INSTR2.ALL instrSet: corresponding to SOUND/INSTR2.DAT |
| 0x8002988C | void AkaoInit(const void *sampleSet, const void *instrSet) | Initialize sound driver and load initial instruments
sampleSet: corresponding to SOUND/INSTR.ALL instrSet: corresponding to SOUND/INSTR.DAT |
| 0x8002DA7C | int AkaoLoadSeq(void) | Load and start playing new AKAO sequence
Parameters are given from a global structure Returns: 0 for success, 1 for already loaded, and -1 for invalid signature |
| 0x80030234 | int _AkaoCallback(void) | Callback event for sound, registered by OpenEvent BIOS function |
| 0x80030E7C | void _AkaoDispatchVoice(struct MusicPlayerTrack *track, void *a1, int a2) | Dispatch voice opcodes until the next note or end of track |
| 0x80049948 | const unsigned char VOICE_OPCODE_LENGTHS[0x60] | Length table for voice opcodes 0xa0-0xff
0 for end of track and branches |
| 0x80049AA8 | void (* const VOICE_OPCODES[0x60])(struct MusicPlayerTrack *, void *, int) | Address table for voice opcodes 0xa0-0xff |
| 0x80049C44 | const unsigned short VOLUME_TABLE_L[256] | See Opcode 0xAA for volume balance calculation |
| 0x80049E44 | const unsigned short VOLUME_TABLE_R[256] | See Opcode 0xAA for volume balance calculation |
| 0x80083580 | unsigned char g_AkaoSeqData[] | RAM area to load AKAO sequence data |
Runtime Library Functions
LIBSPU
| PSX Address | Declaration | Description |
|---|---|---|
| 0x80036298 | void SpuInit(void) | |
| 0x80036FFC | long SpuInitMalloc(long num, char *top) | |
| 0x800373AC | long SpuMallocWithStartAddr(unsigned long addr, long size) | |
| 0x80037964 | unsigned long SpuSetNoiseVoice(long on_off, unsigned long voice_bit) | |
| 0x80037B90 | long SpuSetNoiseClock(long n_clock) | |
| 0x80037BE0 | unsigned long SpuRead(unsigned char *addr, unsigned long size) | |
| 0x80037C40 | long SpuSetReverb(long on_off) | |
| 0x80037D90 | long SpuGetReverb(void) | |
| 0x80037E1C | long SpuSetReverbModeParam(SpuReverbAttr *attr) | |
| 0x800387FC | void SpuGetReverbModeParam (SpuReverbAttr *attr) | |
| 0x8003884C | long SpuSetReverbDepth(SpuReverbAttr *attr) | |
| 0x800388C4 | unsigned long SpuSetReverbVoice(long on_off, unsigned long voice_bit) | |
| 0x800388E8 | long SpuClearReverbWorkArea(long mode) | |
| 0x80038A84 | long SpuSetIRQ(long on_off) | |
| 0x80038BC4 | unsigned long SpuSetIRQAddr(unsigned long addr) | |
| 0x80038C04 | SpuIRQCallbackProc SpuSetIRQCallback(SpuIRQCallbackProc func) | |
| 0x80038C6C | void SpuSetKey(long on_off, unsigned long voice_bit) | |
| 0x80038F04 | unsigned long SpuWrite(unsigned char *addr, unsigned long size) | |
| 0x80038F64 | unsigned long SpuSetTransferStartAddr(unsigned long addr) | |
| 0x80038FB8 | long SpuSetTransferMode(long mode) | |
| 0x80038FEC | SpuTransferCallbackProc SpuSetTransferCallback(SpuTransferCallbackProc func) | |
| 0x80039010 | unsigned long SpuSetPitchLFOVoice(long on_off, unsigned long voice_bit) | |
| 0x80039034 | void SpuSetCommonAttr(SpuCommonAttr *attr) | |
| 0x800393C8 | void SpuSetVoiceVolume(int voiceNum, short volL, short volR) | |
| 0x80039450 | void SpuSetVoiceVolumeAttr(int voiceNum, short volL, short volR, short volModeL, short volModeR) | |
| 0x800395C8 | void SpuSetVoicePitch(int voiceNum, unsigned short pitch) | |
| 0x80039644 | void SpuSetVoiceStartAddr(int voiceNum, unsigned long startAddr) | |
| 0x800396C0 | void SpuSetVoiceLoopStartAddr(int voiceNum, unsigned long lsa) | |
| 0x8003973C | void SpuSetVoiceDR(int voiceNum, unsigned short DR) | |
| 0x800397C8 | void SpuSetVoiceSL(int voiceNum, unsigned short SL) | |
| 0x80039850 | void SpuSetVoiceARAttr(int voiceNum, unsigned short AR, long ARmode) | |
| 0x800398EC | void SpuSetVoiceSRAttr(int voiceNum, unsigned short SR, long SRmode) | |
| 0x800399D0 | void SpuSetVoiceRRAttr(int voiceNum, unsigned short RR, long RRmode) |
LIBETC
| PSX Address | Declaration | Description |
|---|---|---|
| 0x8003D0C0 | int ResetCallback(void) | |
| 0x8003D150 | int VSyncCallback(void (*func)(void)) | |
| 0x8003D1B4 | int StopCallback(void) | |
| 0x8003D214 | int CheckCallback(void) |
LIBAPI
| PSX Address | Declaration | Description |
|---|---|---|
| 0x800429F0 | void DeliverEvent(unsigned long ev1, unsigned long ev2) | |
| 0x80042A00 | long OpenEvent(unsigned long desc, long spec, long mode, long (*func)()) | |
| 0x80042A10 | long CloseEvent(long event) | |
| 0x80042A20 | long WaitEvent(long event) | |
| 0x80042A40 | long EnableEvent(long event) | |
| 0x80042A50 | long DisableEvent(long event) | |
| 0x80042BC0 | long SetRCnt(unsigned long spec, unsigned short target, long mode) | |
| 0x80042C60 | long GetRCnt(unsigned long spec) | |
| 0x80042C98 | long StartRCnt(unsigned long spec) | |
| 0x80042CCC | long StopRCnt(unsigned long spec) |
Structures
struct MusicPlayerTrack {
};
