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Copy pathbuzzkick - just on time.asm
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buzzkick - just on time.asm
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output "buzzkick - just on time.bin"
; BUZZKICK - "just on time".
;
; MUSIC: JUST ONE TIME";TAB 3;"AUTHOR: SHIRU, 01/19"
; MUSIC: REPEATING ITSELF";TAB 3;"AUTHOR: SHIRU, 01/21"
org $4000
start: ld hl, musicData1
di
call play
di
ret
play: di
ld (readRow.drumList), hl
ld a, (hl)
inc hl
ld h, (hl)
ld l, a
xor a
ld (songSpeedComp), a
ld (soundLoop.ch1out), a
ld (soundLoop.ch2out), a
ld a, 128
ld (soundLoop.ch1freq), a
ld (soundLoop.ch2freq), a
ld a, 1
ld (soundLoop.ch1delay1), a
ld (soundLoop.ch2delay1), a
ld a, 16
ld (soundLoop.ch1delay2), a
ld (soundLoop.ch2delay2), a
exx
ld d, a
ld e, a
ld b, a
ld c, a
push hl
exx
readRow:
ld c, (hl)
inc hl
bit 7, c
jr z, .noSpeed
ld a, (hl)
inc hl
or a
jr nz, .noLoop
ld a, (hl)
inc hl
ld h, (hl)
ld l, a
jr readRow
.noLoop:
ld (songSpeed), a
.noSpeed:
bit 6, c
jr z, .noSustain1
ld a, (hl)
inc hl
exx
ld d, a
ld e, a
exx
.noSustain1:
bit 5, c
jr z, .noSustain2
ld a, (hl)
inc hl
exx
ld b, a
ld c, a
exx
.noSustain2:
bit 4, c
jr z, .noNote1
ld a, (hl)
ld d, a
inc hl
or a
jr z, $+4
ld a, $18
ld (soundLoop.ch1out), a
jr z, .noNote1
ld a, d
ld (soundLoop.ch1freq), a
srl a
srl a
ld (soundLoop.ch1delay2), a
ld a, 1
ld (soundLoop.ch1delay1), a
exx
ld e, d
exx
.noNote1:
bit 3, c
jr z, .noNote2
ld a, (hl)
ld e, a
inc hl
or a
jr z, $+4
ld a, $21
ld (soundLoop.ch2out), a
jr z, .noNote2
ld a, e
ld (soundLoop.ch2freq), a
srl a
srl a
srl a
ld (soundLoop.ch2delay2), a
ld a, 1
ld (soundLoop.ch2delay1), a
exx
ld c, b
exx
.noNote2:
ld a, c
and 7
jr z, .noDrum
.playDrum:
push hl
add a, a
add a, a
ld c, a
ld b, 0
.drumList=$+1
ld hl, 0
add hl, bc
ld a, (hl) ;length in 256-sample blocks
ld b, a
inc hl
inc hl
add a, a
add a, a
ld (songSpeedComp), a
ld a, (hl)
inc hl
ld h, (hl) ;sample data
ld l, a
ld a, 1
ld (.mask), a
ld c, 0
.loop0:
ld a, (hl) ;7
.mask=$+1
and 0 ;7
sub 1 ;7
cp $80
sbc a, a ;4
and $18 ;7
out ($fe), a ;11
jp nz, .HP1 ;[10]
in a, ($fe) ;[11]
jp .LP1 ;[10]
.HP1: out ($fe), a ;[11]
jp .LP1 ;[10]
.LP1:
ld a, (.mask) ;13
rlc a ;8
ld (.mask), a ;13
jr nc, $+3 ;7/12
inc hl ;6
jr $+2 ;12
jr $+2 ;12
jr $+2 ;12
jr $+2 ;12
nop ;4
nop ;4
ld a, 0 ;7
dec c ;4
jr nz, .loop0 ;7/12=[181] 168t
djnz .loop0
pop hl
.noDrum:
songSpeed=$+1
ld a, 0
ld b, a
songSpeedComp=$+1
sub 0
jr nc, $+3
xor a
ld c, a
ld a, (songSpeedComp)
sub b
jr nc, $+3
xor a
ld (songSpeedComp), a
ld a, c
or a
jp z, readRow
ld c, a
ld b, 64
soundLoop:
ld a, 3 ;7
dec a ;4
jr nz, $-1 ;7/12=50t
jr $+2 ;12
dec d ;4
jp nz, .ch2 ;10
.ch1freq=$+1
ld d, 0 ;7
.ch1delay1=$+1
ld a, 0 ;7
dec a ;4
jr nz, $-1 ;7/12
.ch1out=$+1
ld a, 0 ;7
cp $80
out ($fe), a ;11
jp nz, .HP2 ;[10]
in a, ($fe) ;[11]
jp .LP2 ;[10]
.HP2: out ($fe), a ;[11]
jp .LP2 ;[10]
.LP2:
.ch1delay2=$+1
ld a, 0 ;7
dec a ;4
jr nz, $-1 ;7/12
cp $80
out ($fe), a ;11
and $21 ;[7]
jp nz, .HP3a ;[10]
in a, ($fe) ;[11]
jp .LP3a ;[10]
.HP3a: out ($fe), a ;[11]
jp .LP3a ;[10]
.LP3a:
.ch2:
ld a, 3 ;7
dec a ;4
jr nz, $-1 ;7/12=50t
jr $+2 ;12
dec e ;4
jp nz, .loop ;10
.ch2freq=$+1
ld e, 0 ;7
.ch2delay1=$+1
ld a, 0 ;7
dec a ;4
jr nz, $-1 ;7/12
.ch2out=$+1
cp $80
out ($fe), a ;11
and $21 ;[7]
jp nz, .HP3 ;[10]
in a, ($fe) ;[11]
jp .LP3 ;[10]
.HP3: out ($fe), a ;[11]
jp .LP3 ;[10]
.LP3:
.ch2delay2=$+1
ld a, 0 ;7
dec a ;4
jr nz, $-1 ;7/12
cp $80
out ($fe), a ;11
and $21 ;[7]
jp nz, .HP3b ;[10]
in a, ($fe) ;[11]
jp .LP3b ;[10]
.HP3b: out ($fe), a ;[11]
jp .LP3b ;[10]
.LP3b:
.loop:
dec b ;4
jr nz, soundLoop ;7/12=[222] 168t
ld b, 64
envelopeDown:
exx
dec e
jp nz, .noEnv1
ld e, d
ld hl, soundLoop.ch1delay2
dec (hl)
jr z, $+5
ld hl, soundLoop.ch1delay1
inc (hl)
.noEnv1:
dec c
jp nz, .noEnv2
ld c, b
ld hl, soundLoop.ch2delay2
dec (hl)
jr z, $+5
ld hl, soundLoop.ch2delay1
inc (hl)
.noEnv2:
exx
dec c
jp nz, soundLoop
; xor a
; in a, ($fe)
; cpl
; and $1f
; jp z, readRow
jp readRow
pop hl
exx
ei
ret
musicData1:
dw .song, 0
.drums:
dw 1, .drum0
dw 2, .drum1
dw 2, .drum2
dw 3, .drum3
dw 1, .drum4
dw 1, .drum5
dw 4, .drum6
.drum0:
db $00, $00, $00, $00, $00, $00, $80, $00, $00, $cc, $ff, $ff, $bf, $ff, $ff, $ff
db $ff, $ff, $1f, $04, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
.drum1:
db $00, $00, $fc, $ff, $ff, $00, $00, $00, $40, $00, $00, $e0, $df, $ff, $ff, $1f
db $07, $00, $00, $00, $00, $f8, $ff, $ff, $ff, $1b, $01, $00, $00, $00, $00, $00
db $c0, $f0, $fe, $bf, $ff, $3f, $00, $00, $00, $00, $00, $c2, $c7, $ff, $ff, $bf
db $00, $00, $00, $00, $00, $00, $84, $b6, $f7, $fe, $7f, $06, $00, $00, $00, $00
.drum2:
db $c8, $1d, $03, $00, $00, $00, $00, $00, $18, $23, $8c, $fd, $ff, $ff, $ff, $1f
db $00, $00, $00, $00, $00, $00, $00, $00, $fe, $ff, $ff, $ff, $ff, $bf, $00, $00
db $00, $00, $00, $00, $00, $00, $e0, $ff, $ff, $ff, $ff, $ff, $ff, $f7, $00, $00
db $00, $00, $00, $00, $00, $00, $c0, $f9, $ff, $ff, $ff, $ff, $9f, $00, $00, $00
.drum3:
db $00, $00, $fc, $ff, $ff, $03, $00, $00, $00, $00, $00, $00, $fe, $ff, $ff, $ff
db $ff, $09, $00, $00, $00, $00, $f0, $ff, $ff, $ff, $6f, $25, $00, $00, $00, $00
db $00, $00, $00, $dc, $ff, $ff, $ff, $0f, $00, $00, $00, $00, $00, $80, $cf, $ff
db $ff, $ff, $14, $00, $00, $00, $00, $00, $80, $a4, $ee, $ff, $fb, $7b, $13, $00
db $00, $00, $00, $00, $00, $80, $fe, $cf, $7f, $b6, $01, $00, $00, $00, $00, $00
db $00, $80, $b4, $69, $c9, $0b, $00, $00, $40, $00, $00, $00, $00, $00, $f0, $f2
.drum4:
db $00, $00, $00, $00, $00, $78, $00, $00, $e0, $0f, $00, $00, $c0, $00, $00, $00
db $1e, $00, $00, $b0, $01, $00, $00, $00, $00, $00, $80, $00, $00, $00, $00, $00
.drum5:
db $00, $c0, $0f, $00, $e0, $07, $00, $e0, $00, $00, $00, $00, $00, $00, $00, $00
db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
.drum6:
.song:
db 249, 23, 99, 99, 118, 88
db 0
db 0
db 0
db 25, 88, 0
db 16, 0
db 16, 88
db 16, 0
db 9, 88
db 8, 0
db 16, 88
db 16, 0
db 17, 88
db 16, 0
db 8, 88
db 8, 0
db 17, 88
db 16, 0
db 16, 88
db 16, 0
db 9, 88
db 8, 0
db 16, 88
db 16, 0
db 17, 88
db 16, 0
db 24, 118, 88
db 0
db 25, 118, 88
db 0
db 24, 133, 88
db 0
db 25, 118, 88
db 0
db 0
db 0
db 25, 88, 0
db 16, 0
db 16, 88
db 16, 0
db 9, 88
db 8, 0
db 16, 88
db 16, 0
db 17, 88
db 16, 0
db 8, 88
db 8, 0
db 17, 88
db 16, 0
db 16, 88
db 16, 0
db 9, 88
db 8, 0
db 16, 88
db 16, 0
db 17, 88
db 16, 0
db 24, 118, 88
db 0
db 25, 118, 88
db 0
db 24, 133, 88
db 0
db 25, 149, 111
db 0
db 0
db 0
db 25, 111, 0
db 16, 0
db 16, 111
db 16, 0
db 9, 111
db 8, 0
db 16, 111
db 16, 0
db 17, 111
db 16, 0
db 8, 111
db 8, 0
db 17, 111
db 16, 0
db 16, 111
db 16, 0
db 9, 111
db 8, 0
db 16, 111
db 16, 0
db 17, 111
db 16, 0
db 24, 149, 111
db 0
db 25, 149, 111
db 0
db 24, 158, 118
db 0
db 25, 149, 111
db 0
db 0
db 0
db 25, 111, 0
db 16, 0
db 8, 111
db 8, 0
db 25, 149, 111
db 0
db 0
db 0
db 25, 111, 0
db 16, 0
db 8, 111
db 8, 0
db 25, 133, 99
db 0
db 0
db 0
db 25, 99, 0
db 16, 0
db 8, 99
db 8, 0
db 25, 133, 99
db 0
db 0
db 2
db 25, 99, 0
db 16, 0
db 10, 99
db 8, 0
db 25, 118, 88
db 0
db 0
db 1
db 26, 88, 118
db 24, 0, 0
db 25, 88, 118
db 8, 0
db 24, 0, 88
db 8, 0
db 25, 88, 118
db 24, 0, 0
db 26, 88, 118
db 0
db 24, 0, 88
db 8, 0
db 25, 88, 118
db 24, 0, 0
db 24, 88, 118
db 9, 0
db 26, 0, 88
db 8, 0
db 25, 88, 118
db 24, 0, 0
db 24, 88, 118
db 24, 0, 0
db 25, 118, 88
db 0
db 26, 118, 88
db 0
db 24, 133, 88
db 0
db 25, 118, 88
db 0
db 0
db 1
db 26, 88, 118
db 24, 0, 0
db 25, 88, 118
db 8, 0
db 24, 0, 88
db 8, 0
db 25, 88, 118
db 24, 0, 0
db 26, 88, 118
db 8, 0
db 24, 0, 88
db 8, 0
db 25, 88, 118
db 24, 0, 0
db 24, 88, 118
db 9, 0
db 26, 0, 88
db 8, 0
db 25, 88, 118
db 24, 0, 0
db 24, 88, 118
db 24, 0, 0
db 25, 118, 88
db 0
db 26, 118, 88
db 0
db 26, 133, 88
db 2
db 25, 149, 111
db 0
db 0
db 1
db 26, 111, 149
db 24, 0, 0
db 25, 111, 149
db 8, 0
db 25, 0, 111
db 8, 0
db 24, 111, 149
db 25, 0, 0
db 26, 111, 149
db 8, 0
db 25, 0, 111
db 8, 0
db 25, 111, 149
db 24, 0, 0
db 24, 111, 149
db 9, 0
db 26, 0, 111
db 8, 0
db 25, 111, 149
db 24, 0, 0
db 25, 111, 149
db 24, 0, 0
db 24, 149, 111
db 1
db 26, 149, 111
db 0
db 25, 158, 118
db 0
db 25, 149, 111
db 0
db 1
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