Short:    AHI driver for Prelude soundcard, V2.18
Author:   wenzel@unixserv.rz.fh-hannover.de
Uploader: wenzel@unixserv.rz.fh-hannover.de
Version:  2.18
Type:     hard/drivr

This is an AHI driver for the prelude soundcard. To install, just unpack
the archive into your SYS: partition.

Currently available modes are:

Prelude:16 bit stereo            Stereo mode using a large buffer and a
                                 standard priority play/rec task

Prelude:16 bit stereo++          Same as above but with panning enabled


Prelude:16 bit stereo realtime   Stereo mode using a small buffer and a
                                 high priority play/rec softint

Prelude:16 bit stereo realtime++ Same as above but with panning enabled



Legal stuff
-----------
This driver is copyrighted freeware. It may be distributed freely as long
as no modifications are made to the executable and this document. A nominal
fee may be asked to cover distribution costs.

AHI audio system is Copyright ©1994-96 Martin Blom.

Requirements
------------
A Prelude soundcard, of course :-)
AHI audio system V2 or greater

This driver has been successfully tested with
---------------------------------------------
Play16 1.7
AHIRecorder 1.0
Shapeshifter 3.7
HippoPlayer 2.35
DeliTracker 2.27


Revision history
----------------
2.17 - First public release


2.18 - AHI_GetAudioAttrs() returned incorrect value for
       AHIDB_MaxRecordSamples. Fixed.

     - Recording function now makes use of a soft interrupt, too.


============================= Archive contents =============================

Original  Packed Ratio    Date     Time    Name
-------- ------- ----- --------- --------  -------------
    9284    4331 53.3% 24-Dec-96 20:16:10 +prelude.audio
     412     141 65.7% 24-Dec-96 20:16:10 +PRELUDE
    1508     729 51.6% 24-Dec-96 20:16:10  PreludeAHI.readme
-------- ------- ----- --------- --------
   11204    5201 53.5% 28-Dec-96 16:11:00   3 files