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repeat.asm
1793 lines (1683 loc) · 22 KB
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repeat.asm
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;Repeating
;;converted over to Aquarius by Bushy.
;Assembled to $e000 with SJ Assembler.
;
;
;Load in Binary file : "repeat.bin"
;at memory $E000
;usr Execution at $0000
;
;Then back at basic, run X=USR(0)
output "repeat.bin"
; can be customized
H0: equ 0
H1: equ 0
H2: equ 0
H3: equ 0
H4: equ 0
H6: equ 0
H8: equ 0
HA: equ 0
HC: equ 0
; signature: fixed values
H5: equ $9c
H7: equ $b0
H9: equ $6c
HB: equ $64
HD: equ $A8
HF: equ $70
HE: equ (HF - $4e - (H3 + H4 + H5 + H6 + H7 + H8 + H9 + HA + HB + HC + HD)) & $ff
; if H3 == $f7
; error
; endif
org $e000
; ROM signature
db H0
db H1
db H2
db H3
db H4
db H5
db H6
db H7
db H8
db H9
db HA
db HB
db HC
db HD
db HE
db HF
begin
ld hl,musicdata1
call play
ret
play
di
ld (drumList+1),hl
ld a,(hl)
inc hl
ld h,(hl)
ld l,a
xor a
ld (songSpeedComp+1),a
ld (ch1out+1),a
ld (ch2out+1),a
ld a,128
ld (ch1freq+1),a
ld (ch2freq+1),a
ld a,1
ld (ch1delay1+1),a
ld (ch2delay1+1),a
ld a,16
ld (ch1delay2+1),a
ld (ch2delay2+1),a
exx
ld d,a
ld e,a
ld b,a
ld c,a
push hl
exx
readRow
ld c,(hl)
inc hl
bit 7,c
jr z,noSpeed
ld a,(hl)
inc hl
or a
jr nz,noLoop
ld a,(hl)
inc hl
ld h,(hl)
ld l,a
jr readRow
noLoop
ld (songSpeed+1),a
noSpeed
bit 6,c
jr z,noSustain1
ld a,(hl)
inc hl
exx
ld d,a
ld e,a
exx
noSustain1
bit 5,c
jr z,noSustain2
ld a,(hl)
inc hl
exx
ld b,a
ld c,a
exx
noSustain2
bit 4,c
jr z,noNote1
ld a,(hl)
ld d,a
inc hl
or a
jr z,$+4
; ld a,$18
; ld a, 32
ld a, 1
ld (ch1out+1),a
jr z,noNote1
ld a,d
ld (ch1freq+1),a
srl a
srl a
ld (ch1delay2+1),a
ld a,1
ld (ch1delay1+1),a
exx
ld e,d
exx
noNote1
bit 3,c
jr z,noNote2
ld a,(hl)
ld e,a
inc hl
or a
jr z,$+4
; ld a,$18
; ld a, 32
ld a, 1
ld (ch2out+1),a
jr z,noNote2
ld a,e
ld (ch2freq+1),a
srl a
srl a
srl a
ld (ch2delay2+1),a
ld a,1
ld (ch2delay1+1),a
exx
ld c,b
exx
noNote2
ld a,c
and 7
jr z,noDrum
playDrum
push hl
add a,a
add a,a
ld c,a
ld b,0
drumList:
ld hl,0
add hl,bc
ld a,(hl) ;length in 256-sample blocks
ld b,a
inc hl
inc hl
add a,a
add a,a
ld (songSpeedComp+1),a
ld a,(hl)
inc hl
ld h,(hl) ;sample data
ld l,a
ld a,1
ld (mask+1),a
ld c,0
loop0
ld a,(hl) ;7
mask:
and 0 ;7
sub 1 ;7
sbc a,a ;4
out ($fc),a ;11 ; Aquarius
; out ($fe),a ;11 ; ZX
; AND $21 ; VZ
; ld ($6800), a ; VZ
; out (2),a ;11 ; MICROBEE
ld a,(mask+1) ;13
rlc a ;8
ld (mask+1),a ;13
jr nc,$+3 ;7/12
inc hl ;6
jr $+2 ;12
jr $+2 ;12
jr $+2 ;12
jr $+2 ;12
nop ;4
nop ;4
ld a,0 ;7
dec c ;4
jr nz,loop0 ;7/12=168t
djnz loop0
pop hl
noDrum
songSpeed:
ld a,0
ld b,a
songSpeedComp:
sub 0
jr nc,$+3
xor a
ld c,a
ld a,(songSpeedComp+1)
sub b
jr nc,$+3
xor a
ld (songSpeedComp+1),a
ld a,c
or a
jp z,readRow
ld c,a
ld b,64
soundLoop
ld a,3 ;7
dec a ;4
jr nz,$-1 ;7/12=50t
jr $+2 ;12
dec d ;4
jp nz,ch2 ;10
ch1freq:
ld d,0 ;7
ch1delay1:
ld a,0 ;7
dec a ;4
jr nz,$-1 ;7/12
ch1out:
ld a,0 ;7
out ($fc),a ;11 ; Aquarius
; out ($fe),a ;11 ; ZX
; AND $21 ; VZ
; ld ($6800), a ; VZ
; out (2),a ;11 ; MICROBEE
ch1delay2:
ld a,0 ;7
dec a ;4
jr nz,$-1 ;7/12
out ($fc),a ;11 ; Aquarius
; out ($fe),a ;11 ; ZX
; AND $21 ; VZ
; ld ($6800), a ; VZ
; out (2),a ;11 ; MICROBEE
ch2
ld a,3 ;7
dec a ;4
jr nz,$-1 ;7/12=50t
jr $+2 ;12
dec e ;4
jp nz,loop ;10
ch2freq:
ld e,0 ;7
ch2delay1:
ld a,0 ;7
dec a ;4
jr nz,$-1 ;7/12
ch2out:
ld a,0 ;7
out ($fc),a ;11 ; Aquarius
; out ($fe),a ;11 ; ZX
; AND $21 ; VZ
; ld ($6800), a ; VZ
; out (2),a ;11 ; MICROBEE
ch2delay2:
ld a,0 ;7
dec a ;4
jr nz,$-1 ;7/12
out ($fc),a ;11 ; Aquarius
; out ($fe),a ;11 ; ZX
; AND $21 ; VZ
; ld ($6800), a ; VZ
; out (2),a ;11 ; MICROBEE
loop
dec b ;4
jr nz,soundLoop ;7/12=168t
ld b,64
envelopeDown
exx
dec e
jp nz,noEnv1
ld e,d
ld hl,ch1delay2+1
dec (hl)
jr z,$+5
ld hl,ch1delay1+1
inc (hl)
noEnv1
dec c
jp nz,noEnv2
ld c,b
ld hl,ch2delay2+1
dec (hl)
jr z,$+5
ld hl,ch2delay1+1
inc (hl)
noEnv2
exx
dec c
jp nz,soundLoop
xor a
; in a,($fe)
; cpl
; and $1f
; jp z,readRow
jp readRow
pop hl
exx
ei
ret
musicdata1:
musicData dw .song,0
.drums
dw 4,.drum0
dw 4,.drum1
dw 4,.drum2
dw 4,.drum3
dw 4,.drum4
dw 4,.drum5
dw 4,.drum6
.drum0
db 0,0,252,255,255,0,0,0,64,0,0,224,223,255,255,31,7,0,0,0,0,248,255,255,255,27,1,0,0,0,0,0,192
db 240,254,191,255,63,0,0,0,0,0,194,199,255,255,191,0,0,0,0,0,0,132,182,247,254,127,6,0,0,0,0,0
db 0,80,255,249,79,17,0,0,0,0,0,2,64,105,107,11,3,0,0,32,0,2,0,0,0,40,1,72,128,0,16,0,0,0,0,0,0
db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.drum1
db 0,0,0,0,0,4,240,247,255,255,255,255,255,255,255,255,255,255,255,255,15,0,0,0,0,0,0,0,0,0,0,0,0
db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.drum2
db 0,0,0,0,0,0,192,255,63,0,0,240,255,7,0,0,254,127,0,0,224,255,15,0,0,248,255,1,0,0,255,31,0,0,0,0
db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.drum3
db 0,1,160,37,162,18,0,0,0,128,0,0,2,32,0,0,2,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,2,0,0,0,0,0,0
db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.drum4
db 0,31,240,0,255,0,7,240,0,127,0,3,240,0,63,0,0,224,0,0,0,0,0,0,0,0,0,0,7,240,0,0,0,0,0,0,0,0,0,0
db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
db 8,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
.drum5
.drum6
.song
db 250,25,10,99,31,189
db 0
db 27,189,126
db 0
db 89,1,189,31
db 0
db 90,10,31,189
db 0
db 27,189,126
db 0
db 90,1,189,31
db 0
db 89,10,31,189
db 0
db 26,189,126
db 0
db 26,189,31
db 0
db 27,189,126
db 0
db 89,1,189,126
db 0
db 90,10,189,126
db 0
db 27,189,126
db 0
db 90,1,189,126
db 0
db 89,10,189,126
db 0
db 26,189,126
db 0
db 26,42,252
db 0
db 27,252,168
db 0
db 89,1,252,42
db 0
db 90,10,42,252
db 0
db 27,252,168
db 0
db 90,1,252,42
db 0
db 89,10,42,252
db 0
db 26,252,168
db 0
db 26,39,238
db 0
db 27,238,159
db 0
db 89,1,238,39
db 0
db 91,10,39,238
db 0
db 26,212,141
db 0
db 90,1,212,39
db 0
db 89,10,35,212
db 0
db 25,212,141
db 0
db 26,31,189
db 0
db 27,189,126
db 0
db 89,1,189,31
db 0
db 90,10,31,189
db 0
db 27,189,126
db 0
db 90,1,189,31
db 0
db 89,10,31,189
db 0
db 26,189,126
db 0
db 26,189,31
db 0
db 27,189,126
db 0
db 89,1,189,126
db 0
db 90,10,189,126
db 0
db 27,189,126
db 0
db 90,1,189,126
db 0
db 89,10,189,126
db 0
db 26,189,126
db 0
db 26,42,252
db 0
db 27,252,168
db 0
db 89,1,252,42
db 0
db 90,10,42,252
db 0
db 27,252,168
db 0
db 90,1,252,42
db 0
db 89,10,42,252
db 0
db 26,252,168
db 0
db 26,39,238
db 0
db 27,238,159
db 0
db 89,1,238,239
db 0
db 91,10,39,238
db 0
db 25,212,39
db 0
db 90,1,212,213
db 0
db 89,10,35,212
db 0
db 25,212,35
db 1
db 26,31,189
db 0
db 27,189,126
db 0
db 89,1,189,31
db 0
db 90,10,31,189
db 0
db 27,189,126
db 0
db 90,1,189,31
db 0
db 89,10,31,189
db 0
db 26,189,126
db 0
db 26,189,31
db 0
db 27,189,126
db 0
db 89,1,189,126
db 0
db 90,10,189,126
db 0
db 27,189,126
db 0
db 90,1,189,126
db 0
db 89,10,189,126
db 0
db 26,189,126
db 0
db 26,42,252
db 0
db 27,252,168
db 0
db 89,1,252,42
db 0
db 90,10,42,252
db 0
db 27,252,168
db 0
db 90,1,252,42
db 0
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