ref: 8059d0c845014f015c685cea3f0d2c8a8587a5c0
dir: /constants/audio_constants.asm/
; pitch ; FrequencyTable indexes (see audio/notes.asm) const_def 1 const C_ ; 1 const C# ; 2 const D_ ; 3 const D# ; 4 const E_ ; 5 const F_ ; 6 const F# ; 7 const G_ ; 8 const G# ; 9 const A_ ; a const A# ; b const B_ ; c NUM_NOTES EQU const_value - 1 ; channel ; ChannelPointers indexes (see audio/engine.asm) const_def const CHAN1 ; 0 const CHAN2 ; 1 const CHAN3 ; 2 const CHAN4 ; 3 NUM_MUSIC_CHANS EQU const_value const CHAN5 ; 4 const CHAN6 ; 5 const CHAN7 ; 6 const CHAN8 ; 7 NUM_NOISE_CHANS EQU const_value - NUM_MUSIC_CHANS NUM_CHANNELS EQU const_value ; channel_struct members (see macros/wram.asm) rsreset CHANNEL_MUSIC_ID rw CHANNEL_MUSIC_BANK rb CHANNEL_FLAGS1 rb CHANNEL_FLAGS2 rb CHANNEL_FLAGS3 rb CHANNEL_MUSIC_ADDRESS rw CHANNEL_LAST_MUSIC_ADDRESS rw rb_skip 2 CHANNEL_NOTE_FLAGS rb CHANNEL_CONDITION rb CHANNEL_DUTY_CYCLE rb CHANNEL_VOLUME_ENVELOPE rb CHANNEL_FREQUENCY rw CHANNEL_PITCH rb CHANNEL_OCTAVE rb CHANNEL_TRANSPOSITION rb CHANNEL_NOTE_DURATION rb CHANNEL_FIELD16 rb rb_skip CHANNEL_LOOP_COUNT rb CHANNEL_TEMPO rw CHANNEL_TRACKS rb CHANNEL_DUTY_CYCLE_PATTERN rb CHANNEL_VIBRATO_DELAY_COUNT rb CHANNEL_VIBRATO_DELAY rb CHANNEL_VIBRATO_EXTENT rb CHANNEL_VIBRATO_RATE rb CHANNEL_PITCH_SLIDE_TARGET rw CHANNEL_PITCH_SLIDE_AMOUNT rb CHANNEL_PITCH_SLIDE_AMOUNT_FRACTION rb CHANNEL_FIELD25 rb rb_skip CHANNEL_PITCH_OFFSET rw CHANNEL_FIELD29 rb CHANNEL_FIELD2A rw CHANNEL_FIELD2C rb CHANNEL_NOTE_LENGTH rb CHANNEL_FIELD2E rb CHANNEL_FIELD2F rb CHANNEL_FIELD30 rb rb_skip CHANNEL_STRUCT_LENGTH EQU _RS NOISE_CHAN_F EQU 2 ; bit set in CHAN5-CHAN7 ; Flags1 const_def const SOUND_CHANNEL_ON ; 0 const SOUND_SUBROUTINE ; 1 const SOUND_LOOPING ; 2 const SOUND_SFX ; 3 const SOUND_NOISE ; 4 const SOUND_CRY ; 5 ; Flags2 const_def const SOUND_VIBRATO ; 0 const SOUND_PITCH_SLIDE ; 1 const SOUND_DUTY_LOOP ; 2 const SOUND_UNKN_0B ; 3 const SOUND_PITCH_OFFSET ; 4 const SOUND_UNKN_0D ; 5 const SOUND_UNKN_0E ; 6 const SOUND_UNKN_0F ; 7 ; Flags3 const_def const SOUND_VIBRATO_DIR ; 0 const SOUND_PITCH_SLIDE_DIR ; 1 ; NoteFlags const_def const NOTE_DUTY_OVERRIDE ; 0 const NOTE_FREQ_OVERRIDE ; 1 const NOTE_UNUSED ; 2 const NOTE_PITCH_SWEEP ; 3 const NOTE_NOISE_SAMPLING ; 4 const NOTE_REST ; 5 const NOTE_VIBRATO_OVERRIDE ; 6 ; wVolume VOLUME_SO1_F EQU 3 VOLUME_SO2_F EQU 7 VOLUME_SO1_LEVEL EQU %00000111 VOLUME_SO2_LEVEL EQU %01110000 MAX_VOLUME EQU $77 ; wSoundInput SOUND_INPUT_CH1_F EQU 0 SOUND_INPUT_CH2_F EQU 1 SOUND_INPUT_CH3_F EQU 2 SOUND_INPUT_CH4_F EQU 3 SOUND_INPUT_GLOBAL_F EQU 7 ; wLowHealthAlarm DANGER_PITCH_F EQU 4 DANGER_ON_F EQU 7 ; wMusicFade MUSIC_FADE_IN_F EQU 7