ref: 98f09b6d26b1f83bdf1779cfe63a73b8a4265aef
dir: /macros/audio_macros.asm/
StopAllMusic: MACRO ld a, $ff call PlaySound ENDM Ch0 EQU 0 Ch1 EQU 1 Ch2 EQU 2 Ch3 EQU 3 Ch4 EQU 4 Ch5 EQU 5 Ch6 EQU 6 Ch7 EQU 7 audio: MACRO db (_NARG - 2) << 6 | \2 dw \1_\2 IF _NARG > 2 db \3 dw \1_\3 ENDC IF _NARG > 3 db \4 dw \1_\4 ENDC IF _NARG > 4 db \5 dw \1_\5 ENDC ENDM ;format: length [0, 7], pitch change [-7, 7] pitchenvelope: MACRO db $10 IF \2 > 0 db (\1 << 4) | \2 ELSE db (\1 << 4) | (%1000 | (\2 * -1)) ENDC ENDM ;format: length [0, 15], volume [0, 15], volume change [-7, 7], pitch squarenote: MACRO db $20 | \1 IF \3 < 0 db (\2 << 4) | (%1000 | (\3 * -1)) ELSE db (\2 << 4) | \3 ENDC dw \4 ENDM ;format: length [0, 15], volume [0, 15], volume change [-7, 7], pitch noisenote: MACRO db $20 | \1 IF \3 < 0 db (\2 << 4) | (%1000 | (\3 * -1)) ELSE db (\2 << 4) | \3 ENDC db \4 ENDM ;format: pitch length (in 16ths) C_: MACRO db $00 | (\1 - 1) ENDM C#: MACRO db $10 | (\1 - 1) ENDM D_: MACRO db $20 | (\1 - 1) ENDM D#: MACRO db $30 | (\1 - 1) ENDM E_: MACRO db $40 | (\1 - 1) ENDM F_: MACRO db $50 | (\1 - 1) ENDM F#: MACRO db $60 | (\1 - 1) ENDM G_: MACRO db $70 | (\1 - 1) ENDM G#: MACRO db $80 | (\1 - 1) ENDM A_: MACRO db $90 | (\1 - 1) ENDM A#: MACRO db $A0 | (\1 - 1) ENDM B_: MACRO db $B0 | (\1 - 1) ENDM ;format: instrument length (in 16ths) snare1: MACRO db $B0 | (\1 - 1) db $01 ENDM snare2: MACRO db $B0 | (\1 - 1) db $02 ENDM snare3: MACRO db $B0 | (\1 - 1) db $03 ENDM snare4: MACRO db $B0 | (\1 - 1) db $04 ENDM snare5: MACRO db $B0 | (\1 - 1) db $05 ENDM triangle1: MACRO db $B0 | (\1 - 1) db $06 ENDM triangle2: MACRO db $B0 | (\1 - 1) db $07 ENDM snare6: MACRO db $B0 | (\1 - 1) db $08 ENDM snare7: MACRO db $B0 | (\1 - 1) db $09 ENDM snare8: MACRO db $B0 | (\1 - 1) db $0A ENDM snare9: MACRO db $B0 | (\1 - 1) db $0B ENDM cymbal1: MACRO db $B0 | (\1 - 1) db $0C ENDM cymbal2: MACRO db $B0 | (\1 - 1) db $0D ENDM cymbal3: MACRO db $B0 | (\1 - 1) db $0E ENDM mutedsnare1: MACRO db $B0 | (\1 - 1) db $0F ENDM triangle3: MACRO db $B0 | (\1 - 1) db $10 ENDM mutedsnare2: MACRO db $B0 | (\1 - 1) db $11 ENDM mutedsnare3: MACRO db $B0 | (\1 - 1) db $12 ENDM mutedsnare4: MACRO db $B0 | (\1 - 1) db $13 ENDM ;format: rest length (in 16ths) rest: MACRO db $C0 | (\1 - 1) ENDM ; format: notetype speed, volume, fade notetype: MACRO db $D0 | \1 db (\2 << 4) | \3 ENDM dspeed: MACRO db $D0 | \1 ENDM octave: MACRO db $E8 - \1 ENDM toggleperfectpitch: MACRO db $E8 ENDM ;format: vibrato delay, rate, depth vibrato: MACRO db $EA db \1 db (\2 << 4) | \3 ENDM pitchbend: MACRO db $EB db \1 db \2 ENDM duty: MACRO db $EC db \1 ENDM tempo: MACRO db $ED db \1 / $100 db \1 % $100 ENDM stereopanning: MACRO db $EE db \1 ENDM volume: MACRO db $F0 db (\1 << 4) | \2 ENDM executemusic: MACRO db $F8 ENDM dutycycle: MACRO db $FC db \1 ENDM ;format: callchannel address callchannel: MACRO db $FD dw \1 ENDM ;format: loopchannel count, address loopchannel: MACRO db $FE db \1 dw \2 ENDM endchannel: MACRO db $FF ENDM