**********************************************************************
*                                                                    *
*   Copyright 1986, Commodore-Amiga Inc.   All rights reserved.      *
*   No part of this program may be reproduced, transmitted,          *
*   transcribed, stored in retrieval system, or translated into      *
*   any language or computer language, in any form or by any         *
*   means, electronic, mechanical, magnetic, optical, chemical,      *
*   manual or otherwise, without the prior written permission of     *
*   Commodore-Amiga Incorporated, 983 University Ave. Building #D,   *
*   Los Gatos, California, 95030                                     *
*                                                                    *
**********************************************************************
*
* $Header: audio.i,v 32.1 86/01/14 21:21:51 sam Exp $
*
* $Locker:  $
*
* $Log:	audio.i,v $
* Revision 32.1  86/01/14  21:21:51  sam
* revision set to 32
* 
* Revision 1.1  86/01/14  20:29:21  sam
* Initial revision
* 
*
**********************************************************************
 
			IFND	DEVICES_AUDIO_I
DEVICES_AUDIO_I		SET	1

			IFND	EXEC_IO_I
			INCLUDE	"exec/io.i"
			ENDC

AUDIONAME		MACRO
			DC.B	'audio.device',0
			ENDM

ADHARD_CHANNELS		EQU	4

ADALLOC_MINPREC		EQU	-128
ADALLOC_MAXPREC		EQU	127

ADCMD_FREE		EQU	CMD_NONSTD+0
ADCMD_SETPREC		EQU	CMD_NONSTD+1
ADCMD_FINISH		EQU	CMD_NONSTD+2
ADCMD_PERVOL		EQU	CMD_NONSTD+3
ADCMD_LOCK		EQU	CMD_NONSTD+4
ADCMD_WAITCYCLE		EQU	CMD_NONSTD+5
ADCMDB_NOUNIT		EQU	5
ADCMDF_NOUNIT		EQU	1<<5
ADCMD_ALLOCATE		EQU	ADCMDF_NOUNIT+0

ADIOB_PERVOL	 	EQU	4
ADIOF_PERVOL	 	EQU	1<<4
ADIOB_SYNCCYCLE		EQU	5
ADIOF_SYNCCYCLE		EQU	1<<5
ADIOB_NOWAIT 		EQU	6
ADIOF_NOWAIT 		EQU	1<<6
ADIOB_WRITEMESSAGE	EQU	7
ADIOF_WRITEMESSAGE	EQU	1<<7

ADIOERR_NOALLOCATION	EQU	-10
ADIOERR_ALLOCFAILED	EQU	-11
ADIOERR_CHANNELSTOLEN	EQU	-12
 
			STRUCTURE	IOAudio,IO_SIZE
			WORD	ioa_AllocKey
			APTR 	ioa_Data
			ULONG	ioa_Length
			UWORD	ioa_Period
			UWORD	ioa_Volume
			UWORD	ioa_Cycles
			STRUCT	ioa_WriteMsg,MN_SIZE
			LABEL	ioa_SIZEOF

			ENDC