FF7/PSX/Sound/Code Map

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
0x80036298	void SpuInit(void)	Initialize SPU (PsyQ library function)
0x8003D0C0	int ResetCallback()	Initialize all system callbacks (PsyQ library function)
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

Structures

struct MusicPlayerTrack {
};