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Audio.mod
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1994-08-08
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(***************************************************************************
$RCSfile: Audio.mod $
Description: Interface to audio.device
Created by: fjc (Frank Copeland)
$Revision: 3.2 $
$Author: fjc $
$Date: 1994/08/08 00:44:29 $
$VER: audio.h 36.3 (29.8.90)
Includes Release 40.15
(C) Copyright 1985-1993 Commodore-Amiga, Inc.
All Rights Reserved
Oberon-A interface Copyright © 1994, Frank Copeland.
This file is part of the Oberon-A Interface.
See Oberon-A.doc for conditions of use and distribution.
***************************************************************************)
MODULE Audio;
(*
** $C- CaseChk $I- IndexChk $L+ LongAdr $N- NilChk
** $P- PortableCode $R- RangeChk $S- StackChk $T- TypeChk
** $V- OvflChk $Z- ZeroVars
*)
IMPORT E := Exec;
(*
**
** audio.device include file
**
*)
CONST
name * = "audio.device";
hardChannels * = 4;
allocMinPrec * = -128;
allocMaxPrec * = 127;
cmdFree * = E.cmdNonstd+0;
cmdSetPrec * = E.cmdNonstd+1;
cmdFinish * = E.cmdNonstd+2;
cmdPerVol * = E.cmdNonstd+3;
cmdLock * = E.cmdNonstd+4;
cmdWaitCycle * = E.cmdNonstd+5;
cmdAllocate * = 32;
ioPerVol * = 4;
ioSyncCycle * = 5;
ioNoWait * = 6;
ioWriteMessage * = 7;
ioErrNoAllocation * = -10;
ioErrAllocFailed * = -11;
ioErrChannelStolen * = -12;
TYPE
IOAudioPtr * = CPOINTER TO IOAudio;
IOAudio * = RECORD (E.IORequest)
allocKey * : INTEGER;
data * : E.APTR;
ioaLength * : E.ULONG;
period * : E.UWORD;
volume * : E.UWORD;
cycles * : E.UWORD;
writeMsg * : E.Message;
END; (* IOAudio *)
END Audio.