;*****************************************************************************
;
;    DelfMPEG - MPEG audio player for Delfina DSP
;    Copyright (C) 1999  Michael Henke
;
;    This program is free software; you can redistribute it and/or modify
;    it under the terms of the GNU General Public License as published by
;    the Free Software Foundation; either version 2 of the License, or
;    (at your option) any later version.
;
;    This program is distributed in the hope that it will be useful,
;    but WITHOUT ANY WARRANTY; without even the implied warranty of
;    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;    GNU General Public License for more details.
;
;    You should have received a copy of the GNU General Public License
;    along with this program; if not, write to the Free Software
;    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;
;*****************************************************************************




;Delfina object DSP56K_MP3
;memory map (for Amiga access)
;
; prog
;   0 .. init (x1=/, x0=/, y1=/, y0=/)
;  +2 .. decode MP3 frame (x1=mono, x0=outbuf, y1=/, y0=/)
;
; xdata
;   /
;
; ydata
;   0 .. inbuf (Amiga write)




DELFINA_SAMPLES	equ	1152


	include 'delfequ.inc'

	org	p:

;->prog
	jmp	init

;->prog+2

;*****************************************************************
;
; **** MPEG layer III decoder ****
;
; parameters
;  x1 - mono          (mono: not_zero, stereo: zero)
;  x0 - output buffer (mono: x: only,  stereo: x: left, y: right)
;  y1 - /
;  y0 - /
;
; Delfina DSP coding by Smack/Infect!
;
;*****************************************************************

;exit
	move	#0,x0
	rts





;*** initialize ************************
init
	move	#0,x0
	rts



;	org	x:




	org	y:
;->ydata
inbuf	ds	600	;MPG_MAXFRAMESIZE=1792