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- ; ** NOISE TRACKER PLAY ROUTINE **
-
- CYB_init:
- lea CYB_data,a0
- add.l #$03b8,a0
- moveq #$7f,d0
- moveq #0,d1
- CYB_init1:
- move.l d1,d2
- subq.w #1,d0
- CYB_init2:
- move.b (a0)+,d1
- cmp.b d2,d1
- bgt.s CYB_init1
- dbf d0,CYB_init2
- addq.b #1,d2
- CYB_init3:
- lea CYB_data,a0
- lea CYB_sample1(pc),a1
- asl.l #8,d2
- asl.l #2,d2
- add.l #$438,d2
- add.l a0,d2
- moveq #$1e,d0
- CYB_init4:
- move.l d2,(a1)+
- moveq #0,d1
- move.w 42(a0),d1
- asl.l #1,d1
- add.l d1,d2
- add.l #$1e,a0
- dbf d0,CYB_init4
- lea CYB_sample1(PC),a0
- moveq #0,d0
- CYB_clear:
- move.l (a0,d0.w),a1
- clr.l (a1)
- addq.w #4,d0
- cmp.w #$7c,d0
- bne.s CYB_clear
- clr.w $dff0a8
- clr.w $dff0b8
- clr.w $dff0c8
- clr.w $dff0d8
- clr.l CYB_partnrplay
- clr.l CYB_partnote
- clr.l CYB_partpoint
- move.b CYB_data+$3b6,CYB_maxpart+1
- rts
- rts
- CYB_music:
- addq.w #1,CYB_counter
- CYB_cool:cmp.w #6,CYB_counter
- bne.s CYB_notsix
- clr.w CYB_counter
- bra CYB_rout2
- CYB_notsix:
- lea CYB_aud1temp(PC),a6
- tst.b 3(a6)
- beq.s CYB_arp1
- lea $dff0a0,a5
- bsr.s CYB_arprout
- CYB_arp1:lea CYB_aud2temp(PC),a6
- tst.b 3(a6)
- beq.s CYB_arp2
- lea $dff0b0,a5
- bsr.s CYB_arprout
- CYB_arp2:lea CYB_aud3temp(PC),a6
- tst.b 3(a6)
- beq.s CYB_arp3
- lea $dff0c0,a5
- bsr.s CYB_arprout
- CYB_arp3:lea CYB_aud4temp(PC),a6
- tst.b 3(a6)
- beq.s CYB_arp4
- lea $dff0d0,a5
- bra.s CYB_arprout
- CYB_arp4: rts
- CYB_arprout:
- move.b 2(a6),d0
- and.b #$0f,d0
- tst.b d0
- beq CYB_arpegrt
- cmp.b #$01,d0
- beq.s CYB_portup
- cmp.b #$02,d0
- beq.s CYB_portdwn
- cmp.b #$0a,d0
- beq.s CYB_volslide
- rts
- CYB_portup:
- moveq #0,d0
- move.b 3(a6),d0
- sub.w d0,22(a6)
- cmp.w #$71,22(a6)
- bpl.s CYB_ok1
- move.w #$71,22(a6)
- CYB_ok1: move.w 22(a6),6(a5)
- rts
- CYB_portdwn:
- moveq #0,d0
- move.b 3(a6),d0
- add.w d0,22(a6)
- cmp.w #$538,22(a6)
- bmi.s CYB_ok2
- move.w #$538,22(a6)
- CYB_ok2: move.w 22(a6),6(a5)
- rts
- CYB_volslide:
- moveq #0,d0
- move.b 3(a6),d0
- lsr.b #4,d0
- tst.b d0
- beq.s CYB_voldwn
- add.w d0,18(a6)
- cmp.w #64,18(a6)
- bmi.s CYB_ok3
- move.w #64,18(a6)
- CYB_ok3: move.w 18(a6),8(a5)
- rts
- CYB_voldwn:
- moveq #0,d0
- move.b 3(a6),d0
- and.b #$0f,d0
- sub.w d0,18(a6)
- bpl.s CYB_ok4
- clr.w 18(a6)
- CYB_ok4: move.w 18(a6),8(a5)
- rts
- CYB_arpegrt:
- move.w CYB_counter(PC),d0
- cmp.w #1,d0
- beq.s CYB_loop2
- cmp.w #2,d0
- beq.s CYB_loop3
- cmp.w #3,d0
- beq.s CYB_loop4
- cmp.w #4,d0
- beq.s CYB_loop2
- cmp.w #5,d0
- beq.s CYB_loop3
- rts
- CYB_loop2:
- moveq #0,d0
- move.b 3(a6),d0
- lsr.b #4,d0
- bra.s CYB_cont
- CYB_loop3:
- moveq #$00,d0
- move.b 3(a6),d0
- and.b #$0f,d0
- bra.s CYB_cont
- CYB_loop4:
- move.w 16(a6),d2
- bra.s CYB_endpart
- CYB_cont:
- add.w d0,d0
- moveq #0,d1
- move.w 16(a6),d1
- and.w #$fff,d1
- lea CYB_arpeggio(PC),a0
- CYB_loop5:
- move.w (a0,d0),d2
- cmp.w (a0),d1
- beq.s CYB_endpart
- addq.l #2,a0
- bra.s CYB_loop5
- CYB_endpart:
- move.w d2,6(a5)
- rts
- CYB_rout2:
- lea CYB_data,a0
- move.l a0,a3
- add.l #$0c,a3
- move.l a0,a2
- add.l #$3b8,a2
- add.l #$43c,a0
- move.l CYB_partnrplay(PC),d0
- moveq #0,d1
- move.b (a2,d0),d1
- asl.l #8,d1
- asl.l #2,d1
- add.l CYB_partnote(PC),d1
- move.l d1,CYB_partpoint
- clr.w CYB_dmacon
- lea $dff0a0,a5
- lea CYB_aud1temp(PC),a6
- bsr CYB_playit
- lea $dff0b0,a5
- lea CYB_aud2temp(PC),a6
- bsr CYB_playit
- lea $dff0c0,a5
- lea CYB_aud3temp(PC),a6
- bsr CYB_playit
- lea $dff0d0,a5
- lea CYB_aud4temp(PC),a6
- bsr CYB_playit
- move.w #$01f4,d0
- CYB_rls: dbf d0,CYB_rls
- move.w #$8000,d0
- or.w CYB_dmacon,d0
- move.w d0,$dff096
- lea CYB_aud4temp(PC),a6
- cmp.w #1,14(a6)
- bne.s CYB_voice3
- move.l 10(a6),$dff0d0
- move.w #1,$dff0d4
- CYB_voice3:
-
- lea CYB_aud3temp(PC),a6
- cmp.w #1,14(a6)
- bne.s CYB_voice2
- move.w #1,$dff0c4
- CYB_voice2:
-
- lea CYB_aud2temp(PC),a6
- cmp.w #1,14(a6)
- bne.s CYB_voice1
- move.l 10(a6),$dff0b0
- move.w #1,$dff0b4
- CYB_voice1:
- lea CYB_aud1temp(PC),a6
- cmp.w #1,14(a6)
- bne.s CYB_voice0
- move.l 10(a6),$dff0a0
- move.w #1,$dff0a4
- CYB_voice0:
- move.l CYB_partnote(PC),d0
- add.l #$10,d0
- move.l d0,CYB_partnote
- cmp.l #$400,d0
- bne.s CYB_stop
- CYB_higher:
- clr.l CYB_partnote
- addq.l #1,CYB_partnrplay
- moveq #0,d0
- move.w CYB_maxpart(PC),d0
- move.l CYB_partnrplay(PC),d1
- cmp.l d0,d1
- bne.s CYB_stop
- clr.l CYB_partnrplay
- ;st Pflag
- CYB_stop:tst.w CYB_status
- beq.s CYB_stop2
- clr.w CYB_status
- bra.s CYB_higher
- CYB_stop2:
- rts
- CYB_playit:
-
- move.l (a0,d1.l),(a6)
- addq.l #4,d1
- moveq #0,d2
- move.b 2(a6),d2
- and.b #$f0,d2
- lsr.b #4,d2
- move.b (a6),d0
- and.b #$f0,d0
- or.b d0,d2
- tst.b d2
- beq.s CYB_nosamplechange
- moveq #0,d3
- lea CYB_samples(PC),a1
- move.l d2,d4
- asl.l #2,d2
- mulu #$1e,d4
- move.l (a1,d2),4(a6)
- move.w (a3,d4.l),8(a6)
- move.w 2(a3,d4.l),18(a6)
- move.w 4(a3,d4.l),d3
- tst.w d3
- beq.s CYB_displace
- move.l 4(a6),d2
- add.l d3,d2
- move.l d2,4(a6)
- move.l d2,10(a6)
- move.w 6(a3,d4.l),8(a6)
- move.w 6(a3,d4.l),14(a6)
- move.w 18(a6),8(a5)
- bra.s CYB_nosamplechange
- CYB_displace:
- move.l 4(a6),d2
- add.l d3,d2
- move.l d2,10(a6)
- move.w 6(a3,d4.l),14(a6)
- move.w 18(a6),8(a5)
- CYB_nosamplechange:
- move.w (a6),d0
- and.w #$fff,d0
- tst.w d0
- beq.s CYB_retrout
- move.w (a6),16(a6)
- move.w 20(a6),$dff096
- move.l 4(a6),(a5)
- move.w 8(a6),4(a5)
- move.w (a6),d0
- and.w #$fff,d0
- move.w d0,6(a5)
- move.w 20(a6),d0
- or.w d0,CYB_dmacon
- CYB_retrout:
- tst.w (a6)
- beq.s CYB_nonewper
- move.w (a6),22(a6)
- CYB_nonewper:
- move.b 2(a6),d0
- and.b #$0f,d0
- cmp.b #$0b,d0
- beq.s CYB_posjmp
- cmp.b #$0c,d0
- beq.s CYB_setvol
- cmp.b #$0d,d0
- beq.s CYB_break
- cmp.b #$0e,d0
- beq.s CYB_setfil
- cmp.b #$0f,d0
- beq.s CYB_setspeed
- rts
- CYB_posjmp:
- not.w CYB_status
- moveq #0,d0
- move.b 3(a6),d0
- subq.b #1,d0
- move.l d0,CYB_partnrplay
- rts
- CYB_setvol:
- move.b 3(a6),8(a5)
- rts
- CYB_break:
- not.w CYB_status
- rts
- CYB_setfil:
- moveq #0,d0
- move.b 3(a6),d0
- and.b #1,d0
- rol.b #1,d0
- and.b #$fd,$bfe001
- or.b d0,$bfe001
- rts
- CYB_setspeed:
- move.b 3(a6),d0
- and.b #$0f,d0
- beq.s CYB_back
- clr.w CYB_counter
- move.b d0,CYB_cool+3
- CYB_back: rts
- CYB_aud1temp:
- dcb.w 10,0
- dc.w 1
- dcb.w 2,0
- CYB_aud2temp:
- dcb.w 10,0
- dc.w 2
- dcb.w 2,0
- CYB_aud3temp:
- dcb.w 10,0
- dc.w 4
- dcb.w 2,0
- CYB_aud4temp:
- dcb.w 10,0
- dc.w 8
- dcb.w 2,0
- CYB_partnote: dc.l 0
- CYB_partnrplay: dc.l 0
- CYB_counter: dc.w 0
- CYB_partpoint: dc.l 0
- CYB_samples: dc.l 0
- CYB_sample1: dcb.l 31,0
- CYB_maxpart: dc.w 0
- CYB_dmacon: dc.w 0
- CYB_status: dc.w 0
- CYB_arpeggio:
- dc.w $0358,$0328,$02fa,$02d0,$02a6,$0280,$025c
- dc.w $023a,$021a,$01fc,$01e0,$01c5,$01ac,$0194,$017d
- dc.w $0168,$0153,$0140,$012e,$011d,$010d,$00fe,$00f0
- dc.w $00e2,$00d6,$00ca,$00be,$00b4,$00aa,$00a0,$0097
- dc.w $008f,$0087,$007f,$0078,$0071,$0000,$0000,$0000
-