/
wtbeep.asm
1420 lines (1221 loc) · 19.8 KB
/
wtbeep.asm
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;WTBEEp - Utz
;;converted over to Aquarius by Bushy.
;Assembled to $e000 with pasmo
;
;
;Load in Binary file : "wtbeep.bin"
;at memory $E000
;usr Execution at $0000
;Then back at basic, run X=USR(0)
;
;---------------
; org $4000 ; Aquarius 4k cassette/cartridge
; org $c000 ; Aquarius lower 8k cartridge
org $e000 ; Aquarius upper 8k cartridge
; org $100 ; Microbee
; org $8000 ; VZ
; org $4000 ; ZX Spectrum
db 98, 117, 115, 104
db 121, 156, 50, 176
db 48, 108, 50, 100
db 50, 168, 183, 112
; out ($fc),a ;11 ; Aquarius
; out ($fe),a ;11 ; ZX
; AND $21 ; VZ
; ld ($6800), a ; VZ
; out (2),a ;11 ; MICROBEE
;wtbeep 0.2
;experimental beeper engine for ZX Spectrum
;by utz 11'2016 * www.irrlichtproject.de
;bugfixes by Shiru 01'2018
; include "equates.h"
wave1 equ 0
wave2 equ $800
wave3 equ $1000
wave4 equ $1800
wave5 equ $2000
wave6 equ $2800
wave7 equ $3000
wave8 equ $3800
wave9 equ $4000
wave10 equ $4800
wave11 equ $5000
wave12 equ $5800
wave13 equ $6000
wave14 equ $6800
wave15 equ $7000
wave16 equ $7800
wave17 equ $8000
wave18 equ $8800
wave19 equ $9000
wave20 equ $9800
wave21 equ $a000
wave22 equ $a800
wave23 equ $b000
wave24 equ $b800
wave25 equ $c000
wave26 equ $c800
wave27 equ $d000
wave28 equ $d800
wave29 equ $e000
wave30 equ $e800
wave31 equ $f000
wave32 equ $f800
kick equ $1
hhat equ $40
rest equ 0
noise equ $75
a0 equ $17
ais0 equ $19
b0 equ $1a
c1 equ $1c
cis1 equ $1d
d1 equ $1f
dis1 equ $21
e1 equ $23
f1 equ $25
fis1 equ $27
g1 equ $2a
gis1 equ $2c
a1 equ $2f
ais1 equ $32
b1 equ $34
c2 equ $38
cis2 equ $3b
d2 equ $3e
dis2 equ $42
e2 equ $46
f2 equ $4a
fis2 equ $4f
g2 equ $53
gis2 equ $58
a2 equ $5d
ais2 equ $63
b2 equ $69
c3 equ $6f
cis3 equ $76
d3 equ $7d
dis3 equ $84
e3 equ $8c
f3 equ $94
fis3 equ $9d
g3 equ $a7
gis3 equ $b0
a3 equ $bb
ais3 equ $c6
b3 equ $d2
c4 equ $de
cis4 equ $ec
d4 equ $fa
dis4 equ $108
e4 equ $118
f4 equ $129
fis4 equ $13a
g4 equ $14d
gis4 equ $161
a4 equ $176
ais4 equ $18c
b4 equ $1a4
c5 equ $1bd
cis5 equ $1d7
d5 equ $1f3
dis5 equ $211
e5 equ $230
f5 equ $252
fis5 equ $275
g5 equ $29a
gis5 equ $2c2
a5 equ $2ec
ais5 equ $318
b5 equ $348
c6 equ $379
cis6 equ $3ae
d6 equ $3e6
dis6 equ $422
e6 equ $461
f6 equ $4a3
fis6 equ $4ea
g6 equ $535
gis6 equ $584
a6 equ $5d8
ais6 equ $631
b6 equ $68f
c7 equ $6f3
cis7 equ $75d
d7 equ $7cd
di
exx
ld b,0 ;timer lo
push hl ;preserve HL' for return to BASIC
ld (oldSP),sp
ld hl,musicData
ld (seqpntr),hl
ld ix,0
ld iy,0
;*******************************************************************************
rdseq
seqpntr equ $+1
ld sp,0
xor a
pop de ;pattern pointer to DE
or d
ld (seqpntr),sp
jr nz,rdptn0
ld sp,mLoop ;get loop point ;comment out to disable looping
jr rdseq+3 ;comment out to disable looping
;*******************************************************************************
exit
oldSP equ $+1
ld sp,0
pop hl
exx
ei
ret
;*******************************************************************************
rdptn0
ld (ptnpntr),de
readPtn
; in a,($fe) ;read kbd
; cpl
; and $1f
; jr nz,exit
ptnpntr equ $+1
ld sp,0
pop af ;timer + ctrl
jr z,rdseq
ld c,a ;timer ($ ticks)
jr c,_noUpd1
ex af,af'
ld h,HIGH(mixAlgo)
pop de
ld a,d
and $f8
ld l,a
ld a,(hl)
ld (algo1),a
inc l
ld a,(hl)
ld (algo1+1),a
inc l
ld a,(hl)
ld (algo1+2),a
inc l
ld a,(hl)
ld (algo1+3),a
inc l
ld a,(hl)
ld (algo1+4),a
ld hl,0
ld a,d
and $7
ld d,a
ex af,af'
_noUpd1
jp pe,_noUpd2
exx
ex af,af'
ld h,HIGH(mixAlgo)
pop bc
ld a,b
and $f8
ld l,a
ld a,(hl)
ld (algo2),a
inc l
ld a,(hl)
ld (algo2+1),a
inc l
ld a,(hl)
ld (algo2+2),a
inc l
ld a,(hl)
ld (algo2+3),a
inc l
ld a,(hl)
ld (algo2+4),a
ld hl,0
ld a,b
and $7
ld b,a
ex af,af'
exx
_noUpd2
jp m,_noUpd3
exx
pop de
ld a,d
ex af,af'
ld a,d
and $7
ld d,a
ld (fdiv3),de
ex af,af'
and $f8
ld e,a
ld d,HIGH(mixAlgo)
ld a,(de)
ld (algo3),a
inc e
ld a,(de)
ld (algo3+1),a
inc e
ld a,(de)
ld (algo3+2),a
inc e
ld a,(de)
ld (algo3+3),a
inc e
ld a,(de)
ld (algo3+4),a
ld de,0
exx
_noUpd3
pop af
jp po,_noSweepReset
ld iy,0 ;reset sweep registers
ld ixh,0
_noSweepReset
jr nc,adrum1
jp drum1
adrum1:
jr z,drum2
dec sp
drumRet
ld (ptnpntr),sp
fdiv3 equ $+1
ld sp,0
;*******************************************************************************
playNote
add hl,de ;11
ld a,h ; 4
algo1
ds 6 ;20
sra a ; bit 4 --> bit 3
sra a ; bit 3 --> bit 2
sra a ; bit 2 --> bit 1
sra a ; bit 1 --> bit 0
out ($fc),a ;11 ; Aquarius
; out ($fe),a ;11 ; ZX
; AND $21 ; VZ
; ld ($6800), a ; VZ
; out (2),a ;11 ; MICROBEE
exx ; 4
add hl,bc ;11
ld a,h ; 4
algo2
ds 6 ;20
sra a ; bit 4 --> bit 3
sra a ; bit 3 --> bit 2
sra a ; bit 2 --> bit 1
sra a ; bit 1 --> bit 0
out ($fc),a ;11 ; Aquarius
; out ($fe),a ;11 ; ZX
; AND $21 ; VZ
; ld ($6800), a ; VZ
; out (2),a ;11 ; MICROBEE
ex de,hl ;4
add hl,sp ;11
ld a,h ;4
algo3
ds 6 ;20
sra a ; bit 4 --> bit 3
sra a ; bit 3 --> bit 2
sra a ; bit 2 --> bit 1
sra a ; bit 1 --> bit 0
out ($fc),a ;11 ; Aquarius
; out ($fe),a ;11 ; ZX
; AND $21 ; VZ
; ld ($6800), a ; VZ
; out (2),a ;11 ; MICROBEE
ex de,hl ; 4
exx ; 4
out ($fc),a ;11___65 ??
djnz playNote ;13
;184 now 188
inc iyl ;update sweep counters
ld a,iyl
rrca
rrca
ld iyh,a
rrca
ld ixh,a
dec c
jp nz,playNote
jp readPtn
;*******************************************************************************
drum2 ;noise
ld (hlRest),hl
ld (bcRest),bc
ld b,a
ex af,af'
ld a,b
ld hl,1 ;$1 (snare) <- 1011 -> $1237 (hat)
rrca
jr c,setVol
ld hl,$1237
setVol
and $7f
ld (dvol),a
ld bc,$a803 ;length
sloop
add hl,hl ;11
sbc a,a ;4
xor l ;4
ld l,a ;4
dvol equ $+1
cp $80 ;7 ;volume
sbc a,a ;4
sra a ; bit 4 --> bit 3
sra a ; bit 3 --> bit 2
sra a ; bit 2 --> bit 1
sra a ; bit 1 --> bit 0
out ($fc),a ;11 ; Aquarius
; out ($fe),a ;11 ; ZX
; AND $21 ; VZ
; ld ($6800), a ; VZ
; out (2),a ;11 ; MICROBEE
djnz sloop ;13/8
dec c ;4
jr nz,sloop ;12
jr drumEnd
drum1 ;kick
ld (deRest),de
ld (bcRest),bc
ld (hlRest),hl
ld d,a ;A = start_pitch<<1
ld e,0 ;B = 0
ld h,e
ld l,e
ex af,af'
srl d ;set start pitch
rl e
ld c,$3 ;length
xlllp
add hl,de
jr c,_noUpd
ld a,e
_slideSpeed equ $+1
sub $b ;speed
ld e,a
sbc a,a
add a,d
ld d,a
_noUpd
ld a,h
sra a ; bit 4 --> bit 3
sra a ; bit 3 --> bit 2
sra a ; bit 2 --> bit 1
sra a ; bit 1 --> bit 0
out ($fc),a ;11 ; Aquarius
; out ($fe),a ;11 ; ZX
; AND $21 ; VZ
; ld ($6800), a ; VZ
; out (2),a ;11 ; MICROBEE
djnz xlllp
dec c
jr nz,xlllp
;45680 (/224 = 248.3)
deRest equ $+1
ld de,0
drumEnd
hlRest equ $+1
ld hl,0
bcRest equ $+1
ld bc,0
ld b,6 ;adjust timer
jp drumRet
;*******************************************************************************
IF (LOW($))!=0
org 256*(1+(HIGH($)))
ENDIF
mixAlgo
ds 8 ;00 50% square
daa ;02 32% square
and h
ds 6
rlca ;01 25% square
and h
ds 6
daa ;03 19% square
cpl
and h
ds 5
inc a ;04 12.5% square
inc a
xor h
rrca
ds 4
inc a ;05 6.25% square
xor h
rrca
ds 5
add a,iyl ;06 duty sweep (fast) (cpl, dec a is not needed, but makes for a nicer attack env)
cpl
dec a
or h
ds 3
add a,iyh ;07 duty sweep (slow)
cpl
dec a
or h
ds 3
add a,ixh ;08 duty sweep (very slow, start lo)
cpl
dec a
and h
ds 3
add a,ixh ;09 duty sweep (very slow, start hi)
and h
ds 5
add a,iyh ;0a duty sweep (slow) + oct
rlca
xor h
ds 4
add a,iyh ;0b duty sweep (slow) - oct
rrca
xor h
ds 4
add a,iyl ;0c duty sweep (fast) - oct
rrca
xor h
ds 4
daa ;0d vowel 1
rlca
cpl
xor h
ds 4
daa ;0e vowel 2
rlca
rlca
cpl
xor h
ds 3
daa ;0f vowel 3
cpl
xor h
ds 5
rrca ;10 vowel 4
rrca
sbc a,a
and h
rlca
ds 3
rlca ;11 vowel 5
rlca
xor h
rlca
ds 4
rrca ;12 vowel 6
sbc a,a
and h
rlca
ds 4
cpl ;13 rasp 1
daa
sbc a,a
rlca
and h
ds 3
rlca ;14 rasp 2
rlca
sbc a,a
and h
ds 4
daa ;15 phat rasp
rrca
rrca
cpl
or h
ds 3
daa ;16 phat 2
rrca
rrca
cpl
and h
ds 3
daa ;17 phat 3
rlca
rlca
cpl
and h
ds 3
daa ;18 phat 4
rlca
cpl
and h
ds 4
daa ;19 phat 5
rrca
rrca
cpl
xor h
ds 3
cpl ;1a phat 6
daa
sbc a,a
rlca
xor h
ds 3
rlca ;1b phat 7
rlca
sbc a,a
and h
rlca
ds 3
rlc h ;1c noise 1
and h
ds 5
rlc h ;1e noise 2
sbc a,a
or h
ds 4
rlc h ;1d noise 3
ds 6
rlc h ;1f noise 4
or h
xor l
ds 5
;*******************************************************************************
IF (LOW($))!=0
org 256*(1+(HIGH($)))
ENDIF
;musicData
; include "music.asm"
musicData
dw ptn2
dw ptn2a
dw ptn2b
dw ptn2c
dw ptn3
dw ptn3
dw ptn3
dw ptn3
dw ptn3a
dw ptn3a
dw ptn3b
dw ptn3b
dw ptn3
dw ptn3
dw ptn3
dw ptn3
dw ptn3a
dw ptn3a
dw ptn3b
dw ptn3c
mLoop
dw ptn4
dw ptn4x
dw ptn4a
dw ptn4aa
dw ptn4b
dw ptn4bx
dw ptn4c
dw ptn4cx
dw ptn4
dw ptn4x
dw ptn4a
dw ptn4aa
dw ptn4b
dw ptn4bx
dw ptn4c
dw ptn4cxa
; mLoop
dw ptn5x
dw ptn5ax
dw ptn5bx
dw ptn5cx
dw ptn5d
dw ptn5e
dw ptn5f
dw ptn5g
dw ptn5
dw ptn5a
dw ptn5b
dw ptn5c
dw ptn5d
dw ptn5e
dw ptn5f
dw ptn5g
dw ptn6
dw ptn6a
dw ptn6b
dw ptn6c
dw ptn6d
dw ptn6e
dw ptn6f
dw ptn6g
dw ptn7
dw ptn7a
dw ptn7b
dw ptn7c
dw ptn7d
dw ptn7e
dw ptn7f
dw ptn7g
dw 0
ptn5 dw $800, wave20|c3, rest, rest
dw kick|$500
dw $884, wave20|c4
db 0
dw $884, wave20|c5
db 0
dw $884, wave20|c4
db 0
db $40
ptn5a dw $800, wave21|c3, rest, rest
dw kick|$500
dw $884, wave21|c4
db 0
dw $884, wave21|c5
db 0
dw $884, wave21|c4
db 0
db $40
ptn5b dw $800, wave22|c3, rest, rest
dw kick|$500
dw $884, wave22|c4
db 0
dw $884, wave22|c5
db 0
dw $884, wave22|c4
db 0
db $40
ptn5c dw $800, wave23|c3, rest, rest
dw kick|$500
dw $884, wave23|c4
db 0
dw $884, wave23|c5
db 0
dw $884, wave23|c4
db 0
db $40
ptn5x dw $800, wave20|c3, wave1|c1, rest
dw kick|$500
dw $884, wave20|c4
db 0
dw $884, wave20|c5
db 0
dw $884, wave20|c4
db 0
db $40
ptn5ax dw $800, wave21|c3, wave2|c1, rest
dw kick|$500
dw $884, wave21|c4
db 0
dw $884, wave21|c5
db 0
dw $884, wave21|c4
db 0
db $40
ptn5bx dw $800, wave22|c3, wave5|c1, rest
dw kick|$500
dw $884, wave22|c4
db 0
dw $884, wave22|c5
db 0
dw $884, wave22|c4
db 0
db $40
ptn5cx dw $800, wave23|c3, wave6|c1, rest
dw kick|$500
dw $884, wave23|c4
db 0
dw $884, wave23|c5
db 0
dw $884, wave23|c4
db 0
db $40
ptn5d dw $800, wave24|c2, rest, rest
dw kick|$500
dw $884, wave24|c3
db 0
dw $884, wave24|c4
db 0
dw $884, wave24|c3
db 0
db $40
ptn5e dw $800, wave25|c2, rest, rest
dw kick|$500
dw $884, wave25|c3
db 0
dw $884, wave25|c4
db 0
dw $884, wave25|c2
db 0
db $40
ptn5f dw $800, wave26|c3, rest, rest
dw kick|$500
dw $884, wave26|c4
db 0
dw $884, wave26|c5
db 0
dw $884, wave26|c4
db 0
db $40
ptn5g dw $800, wave27|c3, rest, rest
dw kick|$500
dw $884, wave27|c4
db 0
dw $884, wave27|c5
db 0
dw $884, wave27|c4
db 0
db $40
ptn6 dw $800, wave20|a2, rest, rest
dw kick|$500
dw $884, wave20|a3
db 0
dw $884, wave20|a4
db 0
dw $884, wave20|a3
db 0
db $40
ptn6a dw $800, wave21|a2, rest, rest
dw kick|$500
dw $884, wave21|a3
db 0
dw $884, wave21|a4
db 0
dw $884, wave21|a3
db 0
db $40
ptn6b dw $800, wave22|a2, rest, rest
dw kick|$500
dw $884, wave22|a3
db 0
dw $884, wave22|a4
db 0
dw $884, wave22|a3
db 0
db $40
ptn6c dw $800, wave23|a2, rest, rest
dw kick|$500
dw $884, wave23|a3
db 0
dw $884, wave23|a4
db 0
dw $884, wave23|a3
db 0
db $40
ptn6d dw $800, wave24|a1, rest, rest
dw kick|$500
dw $884, wave24|a2
db 0
dw $884, wave24|a3
db 0
dw $884, wave24|a2
db 0
db $40
ptn6e dw $800, wave25|a1, rest, rest
dw kick|$500
dw $884, wave25|a2
db 0
dw $884, wave25|a3
db 0
dw $884, wave25|a2
db 0
db $40
ptn6f dw $800, wave26|a2, rest, rest
dw kick|$500
dw $884, wave26|a3
db 0
dw $884, wave26|a4
db 0
dw $884, wave26|a3
db 0
db $40
ptn6g dw $800, wave27|a2, rest, rest
dw kick|$500
dw $884, wave27|a3
db 0