*******************************************************************
* Jamcracker Playroutine by M.Gemmel / Improved XGAG of Beltrayal *
*    adapted for Eagleplayer / Delitracker 1.3+ by Buggs          *
*                     using ASM-ONE                               *
*******************************************************************

	incdir	include:
	include	"misc/EaglePlayer.i"

	SECTION 0,Code

	PLAYERHEADER Tags

	dc.b '$VER: JamCracker player module V1.1 (JAN/28/93)',0

Tags
	dc.l	DTP_RequestDTVersion,$ffff
	dc.l	EP_PlayerVersion,4
	dc.l	DTP_Volume,SetVoices
	dc.l	DTP_Balance,SetVoices
	dc.l	EP_Voices,SetVoices

	dc.l	DTP_PlayerVersion,3
	dc.l	DTP_PlayerName,Player
	dc.l	DTP_Creator,Creator
	dc.l	DTP_Check2,Checkmod
	dc.l	DTP_Interrupt,JC_Music

	dc.l	DTP_InitPlayer,InitPlay
	dc.l	DTP_EndPlayer,EndPlay

	dc.l	DTP_InitSound,pp_init
	dc.l	DTP_EndSound,pp_end

	dc.l	EP_StructInit,GetStrucAdr
	dc.l	EP_StructEnd,Return

	dc.l	ep_flags,EPB_Volvoices!EPB_Packable!EPB_restart!EPB_songend!EPB_Volume!EPB_Balance!EPB_Voices!EPB_Analyzer

	dc.l	0

Player	dc.b 'JamCracker',0
Creator	dc.b 'M.Gemmel & Xag of Betrayal,',10
	dc.b `adapted by Buggs of DEFECT`,0

DTsave		dc.l	0

JC_VolVoice1	dc.w	1
JC_VolVoice2	dc.w	1
JC_VolVoice3	dc.w	1
JC_VolVoice4	dc.w	1

JC_structadr	ds.b	UPS_Sizeof
JC_Data		dc.l 0

;========================================================================
GetStrucAdr	lea	jc_structadr(pc),a0
Return		rts
;========================================================================
checkmod
	moveq	#-1,d0
	move.l	dtg_ChkData(a5),a0
	cmp.l	#`BeEp`,(a0)
	bne.s	.rts
	moveq	#0,d0
.rts
	rts
*-----------------------------------------------------------------------*
*		d0 Bit 0-3 = Set Voices Bit=1 Voice on			*
SetVoices:	lea	JC_StructAdr+UPS_DmaCon(pc),a0
		move.w	EPG_Voices(a5),(a0)				;Voices retten
		lea	JC_VolVoice1(pc),a1
		move.l	EPG_Voice1Vol(a5),(a1)
		move.l	EPG_Voice3Vol(a5),4(a1)

		lea	JC_StructAdr+UPS_Voice1Vol(pc),a1
		lea	$dff0a0,a0
		moveq	#3,d2
.SetNew		moveq	#0,d1
		move.w	(a1),d1
		bsr.s	JC_SetVoices
		moveq	#UPS_Modulo,d0
		add.l	d0,a1
		addq.l	#8,a0
		addq.l	#8,a0
		dbf	d2,.SetNew
		rts

*-----------------------------------------------------------------------*
JC_SetVoices:	move.l	d1,-(a7)
		and.w	#$7f,d1
		cmp.l	#$dff0a0,a0			;Left Volume
		bne.s	.NoVoice1
		move.w	d1,UPS_Voice1Vol+JC_Structadr
		mulu.w	JC_VolVoice1(pc),d1
		bra.b	.SetIt
.NoVoice1:	cmp.l	#$dff0b0,a0			;Right Volume
		bne.s	.NoVoice2
		move.w	d1,UPS_Voice2Vol+JC_Structadr
		mulu.w	JC_VolVoice2(pc),d1
		bra.b	.SetIt
.NoVoice2:	cmp.l	#$dff0c0,a0			;Right Volume
		bne.s	.NoVoice3
		move.w	d1,UPS_Voice3Vol+JC_Structadr
		mulu.w	JC_VolVoice3(pc),d1
		bra.b	.SetIt
.NoVoice3:	move.w	d1,UPS_Voice4Vol+JC_Structadr
		mulu.w	JC_VolVoice4(pc),d1
.SetIt:		lsr.w	#6,d1
		move.w	d1,8(a0)
.Return:	move.l	(a7)+,d1
		rts
;===========================================================================
jc_zeroadr
	movem.l	d0-d1/a2,-(sp)
	lea	JC_Structadr(pc),a2	;1.Kanal
	cmp.l	#$dff0a0,a0
	beq.s	.yes
	lea	JC_Structadr+ups_modulo(pc),a2	;2.Kanal
	cmp.l	#$dff0b0,a0
	beq.s	.yes
	lea	JC_Structadr+ups_modulo*2(pc),a2	;3.Kanal
	cmp.l	#$dff0c0,a0
	beq.s	.yes
	lea	JC_Structadr+ups_modulo*3(pc),a2	;4.Kanal
.yes
	clr.l	UPS_Voice1adr(a2)
	clr.w	UPS_Voice1len(a2)
	clr.w	UPS_Voice1Per(A2)
	clr.w	UPS_Voice1vol(a2)

	movem.l	(sp)+,d0-d1/a2
	rts
JC_getvoice:
	movem.l	d0-d1/a2,-(sp)
	lea	JC_Structadr(pc),a2	;1.Kanal
	cmp.l	#$dff0a0,a0
	beq.s	.yes
	lea	JC_Structadr+ups_modulo(pc),a2	;2.Kanal
	cmp.l	#$dff0b0,a0
	beq.s	.yes
	lea	JC_Structadr+ups_modulo*2(pc),a2	;3.Kanal
	cmp.l	#$dff0c0,a0
	beq.s	.yes
	lea	JC_Structadr+ups_modulo*3(pc),a2	;4.Kanal
.yes
	move.l	pv_insaddress(a1),UPS_Voice1adr(a2)
	move.w	pv_inslen(a1),UPS_Voice1len(a2)
	move.w	pv_pers(a1),UPS_Voice1Per(A2)

	movem.l	(sp)+,d0-d1/a2
	rts
;=======================================================================
InitPlay
	moveq	#0,d0
	move.l	dtg_GetListData(a5),a0
	jsr	(a0)
	move.l	a0,JC_Data
	move.l	a5,DTsave
	move.l	dtg_AudioAlloc(a5),a0
	jmp	(a0)
;=======================================================================
EndPlay
	move.l	dtg_AudioFree(a5),a0		; Function
	jmp	(a0)

                  ****************************************
                  *** JamCrackerPro V1.0a play-routine ***
                  ***   Originally coded by M. Gemmel  ***
                  ***           Code optimised         ***
                  ***         by Xag of Betrayal       ***
                  ***    See docs for important info   ***
                  ****************************************

	*** Relative offset definitions ***

		RSRESET		;Instrument info structure
it_name		RS.B	31
it_flags	RS.B	1
it_size		RS.L	1
it_address	RS.L	1
it_sizeof	RS.W	0

		RSRESET		;Pattern info structure
pt_size		RS.W	1
pt_address	RS.L	1
pt_sizeof	RS.W	0

		RSRESET		;Note info structure
nt_period	RS.B	1
nt_instr	RS.B	1
nt_speed	RS.B	1
nt_arpeggio	RS.B	1
nt_vibrato	RS.B	1
nt_phase	RS.B	1
nt_volume	RS.B	1
nt_porta	RS.B	1
nt_sizeof	RS.W	0

		RSRESET		;Voice info structure
pv_waveoffset	RS.W	1
pv_dmacon	RS.W	1
pv_custbase	RS.L	1
pv_inslen	RS.W	1
pv_insaddress	RS.L	1
pv_peraddress	RS.L	1
pv_pers		RS.W	3
pv_por		RS.W	1
pv_deltapor	RS.W	1
pv_porlevel	RS.W	1
pv_vib		RS.W	1
pv_deltavib	RS.W	1
pv_vol		RS.W	1
pv_deltavol	RS.W	1
pv_vollevel	RS.W	1
pv_phase	RS.W	1
pv_deltaphase	RS.W	1
pv_vibcnt	RS.B	1
pv_vibmax	RS.B	1
pv_flags	RS.B	2
pv_sizeof	RS.W	0


	*** Initialise routine ***

pp_init:move.l	JC_Data,a0
	addq.w	#4,a0
	move.w	(a0)+,d0
	move.w	d0,d1
	move.l	a0,instable
	mulu	#it_sizeof,d0
	add.w	d0,a0

	move.w	(a0)+,d0
	move.w	d0,d2
	move.l	a0,patttable
	mulu	#pt_sizeof,d0
	add.w	d0,a0

	move.w	(a0)+,d0
	move.w	d0,songlen
	move.l	a0,songtable
	add.w	d0,d0
	add.w	d0,a0

	move.l	patttable(PC),a1
	move.w	d2,d0
	subq.w	#1,d0
.l0:	move.l	a0,pt_address(a1)
	move.w	(a1),d3		;pt_size
	mulu	#nt_sizeof*4,d3
	add.w	d3,a0
	addq.w	#pt_sizeof,a1
	dbra	d0,.l0

	move.l	instable(PC),a1
	move.w	d1,d0
	subq.w	#1,d0
.l1:	move.l	a0,it_address(a1)
	move.l	it_size(a1),d2
	add.l	d2,a0
	add.w	#it_sizeof,a1
	dbra	d0,.l1

	move.l	songtable(PC),pp_songptr
	move.w	songlen(PC),pp_songcnt
	move.l	pp_songptr(PC),a0
	move.w	(a0),d0
	mulu	#pt_sizeof,d0
	add.l	patttable(PC),d0
	move.l	d0,a0
	move.l	a0,pp_pattentry
	move.b	pt_size+1(a0),pp_notecnt
	move.l	pt_address(a0),pp_address
	move.b	#6,pp_wait
	move.b	#1,pp_waitcnt
	clr.l	pp_nullwave
	move.w	#$000F,$DFF096

	lea	pp_variables(PC),a0
	lea	$DFF0A0,a1
	moveq	#1,d1
	move.w	#$80,d2
	moveq	#4-1,d0
.l2:	move.w	#0,8(a1)
	move.w	d2,(a0)		;pv_waveoffset
	move.w	d1,pv_dmacon(a0)
	move.l	a1,pv_custbase(a0)
	move.l	#pp_periods,pv_peraddress(a0)
	move.w	#1019,pv_pers(a0)
	clr.w	pv_pers+2(a0)
	clr.w	pv_pers+4(a0)
	clr.l	pv_por(a0)
	clr.w	pv_porlevel(a0)
	clr.l	pv_vib(a0)
	clr.l	pv_vol(a0)
	move.w	#$40,pv_vollevel(a0)
	clr.l	pv_phase(a0)
	clr.w	pv_vibcnt(a0)
	clr.b	pv_flags(a0)
	add.w	#pv_sizeof,a0
	add.w	#$10,a1
	add.w	d1,d1
	add.w	#$40,d2
	dbra	d0,.l2
	rts

	*** Clean-up routine ***

pp_end:	moveq	#0,d0
	lea	$DFF000,a0
	move.w	d0,$A8(a0)
	move.w	d0,$B8(a0)
	move.w	d0,$C8(a0)
	move.w	d0,$D8(a0)
	move.w	#$000F,$96(a0)
	rts

JC_Music
	movem.l	d1-a6,-(sp)

	lea	JC_StructAdr(pc),a1
	move.w	#1,UPS_Enabled(a1)

	move.w	#UPSB_Adr!UPSB_LEN!UPSB_Per!UPSB_Vol!UPSB_DMACON,d0
	move.w	d0,UPS_Flags(a1)
	clr.w	UPS_Voice1Per(a1)
	clr.w	UPS_Voice2Per(a1)
	clr.w	UPS_Voice3Per(a1)
	clr.w	UPS_Voice4Per(a1)

	bsr.s	pp_play

	lea	JC_StructAdr(pc),a1
	clr.w	UPS_Enabled(a1)

	movem.l	(sp)+,d1-a6
	moveq	#0,d0
	rts

pp_play:lea	$DFF000,a6
	subq.b	#1,pp_waitcnt
	bne.s	.l0

	bsr	pp_nwnt
	move.b	pp_wait(PC),pp_waitcnt

.l0:	lea	pp_variables+0*pv_sizeof(PC),a1
	bsr.s	pp_uvs
	lea	pp_variables+1*pv_sizeof(PC),a1
	bsr.s	pp_uvs
	lea	pp_variables+2*pv_sizeof(PC),a1
	bsr.s	pp_uvs
	lea	pp_variables+3*pv_sizeof(PC),a1
pp_uvs:
	move.l	pv_custbase(a1),a0

.l0:	move.w	pv_pers(a1),d0
	bne.s	.l1
	bsr	pp_rot
	bra.s	.l0
.l1:	add.w	pv_por(a1),d0
	tst.w	pv_por(a1)
	beq.s	.l1c
	bpl.s	.l1a
	cmp.w	pv_porlevel(a1),d0
	bge.s	.l1c
	bra.s	.l1b
.l1a:	cmp.w	pv_porlevel(a1),d0
	ble.s	.l1c
.l1b:	move.w	pv_porlevel(a1),d0

.l1c:	add.w	pv_vib(a1),d0
	cmp.w	#135,d0
	bge.s	.l1d
	move.w	#135,d0
	bra.s	.l1e
.l1d:	cmp.w	#1019,d0
	ble.s	.l1e
	move.w	#1019,d0
.l1e:	move.w	d0,6(a0)
	bsr	pp_rot

	move.w	pv_deltapor(a1),d0
	add.w	d0,pv_por(a1)
	cmp.w	#-1019,pv_por(a1)
	bge.s	.l3
	move.w	#-1019,pv_por(a1)
	bra.s	.l5
.l3:	cmp.w	#1019,pv_por(a1)
	ble.s	.l5
	move.w	#1019,pv_por(a1)

.l5:	tst.b	pv_vibcnt(a1)
	beq.s	.l7
	move.w	pv_deltavib(a1),d0
	add.w	d0,pv_vib(a1)
	subq.b	#1,pv_vibcnt(a1)
	bne.s	.l7
	neg.w	pv_deltavib(a1)
	move.b	pv_vibmax(a1),pv_vibcnt(a1)

.l7:	move.w	pv_dmacon(a1),d0

	move.w	pv_vol(a1),d1
	bsr	JC_Setvoices

	move.w	pv_deltavol(a1),d0
	add.w	d0,pv_vol(a1)
	tst.w	pv_vol(a1)
	bpl.s	.l8
	clr.w	pv_vol(a1)
	bra.s	.la
.l8:	cmp.w	#$40,pv_vol(a1)
	ble.s	.la
	move.w	#$40,pv_vol(a1)

.la:	btst	#1,pv_flags(a1)
	beq.s	.l10
	tst.w	pv_deltaphase(a1)
	beq.s	.l10
	bpl.s	.sk
	clr.w	pv_deltaphase(a1)
.sk:	move.l	pv_insaddress(a1),a0
	move.w	(a1),d0		;pv_waveoffset
	neg.w	d0
	lea	(a0,d0.w),a2
	move.l	a2,a3
	move.w	pv_phase(a1),d0
	lsr.w	#2,d0
	add.w	d0,a3

	moveq	#$40-1,d0
.lb:	move.b	(a2)+,d1
	ext.w	d1
	move.b	(a3)+,d2
	ext.w	d2
	add.w	d1,d2
	asr.w	#1,d2
	move.b	d2,(a0)+
	dbra	d0,.lb

	move.w	pv_deltaphase(a1),d0
	add.w	d0,pv_phase(a1)
	cmp.w	#$100,pv_phase(a1)
	blt.s	.l10
	sub.w	#$100,pv_phase(a1)

.l10:	rts

pp_rot:	move.w	pv_pers(a1),d0
	move.w	pv_pers+2(a1),pv_pers(a1)
	move.w	pv_pers+4(a1),pv_pers+2(a1)
	move.w	d0,pv_pers+4(a1)
	rts

pp_nwnt:move.l	pp_address(PC),a0
	add.l	#4*nt_sizeof,pp_address
	subq.b	#1,pp_notecnt
	bne.s	.l5

.l0:	addq.l	#2,pp_songptr
	subq.w	#1,pp_songcnt
	bne.s	.l1

	move.l	dtsave(pc),a5		;;Send Songend to Playerprogram
	move.l	dtg_SongEnd(a5),a1
	jsr	(a1)

	move.l	songtable(PC),pp_songptr
	move.w	songlen(PC),pp_songcnt
.l1:	move.l	pp_songptr(PC),a1
	move.w	(a1),d0
	mulu	#pt_sizeof,d0
	add.l	patttable(PC),d0
	move.l	d0,a1
	move.b	pt_size+1(a1),pp_notecnt
	move.l	pt_address(a1),pp_address

.l5:	clr.w	pp_tmpdmacon
	lea	pp_variables(PC),a1
	bsr	pp_nnt
	addq.w	#nt_sizeof,a0
	lea	pp_variables+pv_sizeof(PC),a1
	bsr	pp_nnt
	addq.w	#nt_sizeof,a0
	lea	pp_variables+2*pv_sizeof(PC),a1
	bsr	pp_nnt
	addq.w	#nt_sizeof,a0
	lea	pp_variables+3*pv_sizeof(PC),a1
	bsr	pp_nnt

	move.w	pp_tmpdmacon(PC),$96(a6)

	bsr	Dmawait

	lea	pp_variables(PC),a1
	bsr.s	pp_scr
	lea	pp_variables+pv_sizeof(PC),a1
	bsr.s	pp_scr
	lea	pp_variables+2*pv_sizeof(PC),a1
	bsr.s	pp_scr
	lea	pp_variables+3*pv_sizeof(PC),a1
	bsr.s	pp_scr

	bset	#7,pp_tmpdmacon
	move.w	pp_tmpdmacon(PC),$96(a6)

	bsr	dmawait

	move.l	pp_variables+pv_insaddress(PC),$A0(a6)
	move.w	pp_variables+pv_inslen(PC),$A4(a6)
	move.l	pp_variables+pv_sizeof+pv_insaddress(PC),$B0(a6)
	move.w	pp_variables+pv_sizeof+pv_inslen(PC),$B4(a6)
	move.l	pp_variables+2*pv_sizeof+pv_insaddress(PC),$C0(a6)
	move.w	pp_variables+2*pv_sizeof+pv_inslen(PC),$C4(a6)
	move.l	pp_variables+3*pv_sizeof+pv_insaddress(PC),$D0(a6)
	move.w	pp_variables+3*pv_sizeof+pv_inslen(PC),$D4(a6)

pp_rts	rts

pp_scr:	move.w	pp_tmpdmacon(PC),d0
	and.w	pv_dmacon(a1),d0
	beq.s	pp_rts

	move.l	pv_custbase(a1),a0

	move.l	pv_insaddress(a1),(a0)
	move.w	pv_inslen(a1),4(a0)
	move.w	pv_pers(a1),6(a0)

	bsr	jc_getvoice

	btst	#0,pv_flags(a1)
	bne.s	pp_rts
	move.l	#pp_nullwave,pv_insaddress(a1)
	move.w	#1,pv_inslen(a1)
	bra	jc_zeroadr
pp_nnt:	move.b	(a0),d1		;nt_period
	beq	.l5

	and.l	#$000000FF,d1
	add.w	d1,d1
	add.l	#pp_periods-2,d1
	move.l	d1,a2

	btst	#6,nt_speed(a0)
	beq.s	.l2
	move.w	(a2),pv_porlevel(a1)
	bra.s	.l5

.l2:	move.w	pv_dmacon(a1),d0
	or.w	d0,pp_tmpdmacon

	move.l	a2,pv_peraddress(a1)
	move.w	(a2),pv_pers(a1)
	move.w	(a2),pv_pers+2(a1)
	move.w	(a2),pv_pers+4(a1)

	clr.w	pv_por(a1)

	move.b	nt_instr(a0),d0
	ext.w	d0
	mulu	#it_sizeof,d0
	add.l	instable(PC),d0
	move.l	d0,a2
	tst.l	it_address(a2)
	bne.s	.l1
	move.l	#pp_nullwave,pv_insaddress(a1)
	move.w	#1,pv_inslen(a1)
	clr.b	pv_flags(a1)
	bra.s	.l5

.l1:	move.l	it_address(a2),a3
	btst	#1,it_flags(a2)
	bne.s	.l0a
	move.l	it_size(a2),d0
	lsr.l	#1,d0
	move.w	d0,pv_inslen(a1)
	bra.s	.l0
.l0a:	move.w	(a1),d0		;pv_waveoffset
	add.w	d0,a3
	move.w	#$20,pv_inslen(a1)
.l0:	move.l	a3,pv_insaddress(a1)
	move.b	it_flags(a2),pv_flags(a1)
	move.w	pv_vollevel(a1),pv_vol(a1)

.l5:	move.b	nt_speed(a0),d0
	and.b	#$0F,d0
	beq.s	.l6
	move.b	d0,pp_wait

.l6:	move.l	pv_peraddress(a1),a2
	move.b	nt_arpeggio(a0),d0
	beq.s	.l9
	cmp.b	#$FF,d0
	bne.s	.l7
	move.w	(a2),pv_pers(a1)
	move.w	(a2),pv_pers+2(a1)
	move.w	(a2),pv_pers+4(a1)
	bra.s	.l9

.l7:	and.b	#$0F,d0
	add.b	d0,d0
	ext.w	d0
	move.w	(a2,d0.w),pv_pers+4(a1)
	move.b	nt_arpeggio(a0),d0
	lsr.b	#4,d0
	add.b	d0,d0
	ext.w	d0
	move.w	(a2,d0.w),pv_pers+2(a1)
	move.w	(a2),pv_pers(a1)

.l9:	move.b	nt_vibrato(a0),d0
	beq.s	.ld
	cmp.b	#$FF,d0
	bne.s	.la
	clr.l	pv_vib(a1)
	clr.b	pv_vibcnt(a1)
	bra.s	.ld
.la:	clr.w	pv_vib(a1)
	and.b	#$0F,d0
	ext.w	d0
	move.w	d0,pv_deltavib(a1)
	move.b	nt_vibrato(a0),d0
	lsr.b	#4,d0
	move.b	d0,pv_vibmax(a1)
	lsr.b	#1,d0
	move.b	d0,pv_vibcnt(a1)

.ld:	move.b	nt_phase(a0),d0
	beq.s	.l10
	cmp.b	#$FF,d0
	bne.s	.le
	clr.w	pv_phase(a1)
	move.w	#$FFFF,pv_deltaphase(a1)
	bra.s	.l10
.le:	and.b	#$0F,d0
	ext.w	d0
	move.w	d0,pv_deltaphase(a1)
	clr.w	pv_phase(a1)
.l10:	move.b	nt_volume(a0),d0
	bne.s	.l10a
	btst	#7,nt_speed(a0)
	beq.s	.l16
	bra.s	.l11a
.l10a:	cmp.b	#$FF,d0
	bne.s	.l11
	clr.w	pv_deltavol(a1)
	bra.s	.l16
.l11:	btst	#7,nt_speed(a0)
	beq.s	.l12
.l11a:	move.b	d0,pv_vol+1(a1)
	move.b	d0,pv_vollevel+1(a1)
	clr.w	pv_deltavol(a1)
	bra.s	.l16
.l12:	bclr	#7,d0
	beq.s	.l13
	neg.b	d0
.l13:	ext.w	d0
	move.w	d0,pv_deltavol(a1)

.l16:	move.b	nt_porta(a0),d0
	beq.s	.l1a
	cmp.b	#$FF,d0
	bne.s	.l17
	clr.l	pv_por(a1)
	bra.s	.l1a
.l17:	clr.w	pv_por(a1)
	btst	#6,nt_speed(a0)
	beq.s	.l17a
	move.w	pv_porlevel(a1),d1
	cmp.w	pv_pers(a1),d1
	bgt.s	.l17c
	neg.b	d0
	bra.s	.l17c

.l17a:	bclr	#7,d0
	bne.s	.l18
	neg.b	d0
	move.w	#135,pv_porlevel(a1)
	bra.s	.l17c

.l18:	move.w	#1019,pv_porlevel(a1)
.l17c:	ext.w	d0
.l18a:	move.w	d0,pv_deltapor(a1)

.l1a:	rts

Dmawait
	movem.l	d0/d1,-(sp)
	moveq	#7,d1
.wait	move.b	$dff006,d0
.wait2	cmp.b	$dff006,d0
	beq.s	.wait2
	dbf	d1,.wait
	movem.l	(sp)+,d0/d1
	rts

	*** Data section ***

pp_periods:	DC.W	1019,962,908,857,809,763,720,680,642,606,572,540
		DC.W	509,481,454,428,404,381,360,340,321,303,286,270
		DC.W	254,240,227,214,202,190,180,170,160,151,143,135
		DC.W	135,135,135,135,135,135,135,135,135
		DC.W	135,135,135,135,135,135

songlen:	DS.W	1
songtable:	DS.L	1
instable:	DS.L	1
patttable:	DS.L	1

pp_wait:	DS.B	1
pp_waitcnt:	DS.B	1
pp_notecnt:	DS.B	1
	even
pp_address:	DS.L	1
pp_songptr:	DS.L	1
pp_songcnt:	DS.W	1
pp_pattentry:	DS.L	1
pp_tmpdmacon:	DS.W	1

pp_variables:	DS.B	4*pv_sizeof

		SECTION	1,DATA_C

	*** Chip section ***

pp_nullwave:	DS.L	1