This is a quick and dirty port of AHI-Handler to OS4. I've done a little testing
and so far it seems to work.

Installation:

1. copy AHI-Handler to L:
2. copy AUDIO to DEVS:DosDrivers

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                 5364   14428  37.2% -lh5- d65a Jun 27 19:45 ahi-handler-os4/AHI-Handler
[generic]                  113     202  55.9% -lh5- af6b Jun 27 19:45 ahi-handler-os4/AHI-Handler_rev.h
[generic]                  128     248  51.6% -lh5- c0ae Jun 27 19:45 ahi-handler-os4/AHI-Handler_rev.i
[generic]                    2       2 100.0% -lh0- 6795 Jun 27 19:45 ahi-handler-os4/AHI-Handler_rev.rev
[generic]                  134     261  51.3% -lh5- be80 Jun 27 19:45 ahi-handler-os4/AHI-Handler_rev.s
[generic]                  121     160  75.6% -lh5- 1e68 Feb 13  2006 ahi-handler-os4/AUDIO
[generic]                 7028    8647  81.3% -lh5- 6164 Jun 27 19:54 ahi-handler-os4/AUDIO.info
[generic]                 8276   32220  25.7% -lh5- a061 Jun 27 19:38 ahi-handler-os4/main.c
[generic]                 1304    4106  31.8% -lh5- bef2 Jun 27 18:52 ahi-handler-os4/main.h
[generic]                  448     831  53.9% -lh5- d4c2 Jun 27 18:57 ahi-handler-os4/Makefile
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        10 files   22918   61105  37.5%            Nov 29 15:41