play-handler is something like /dev/audio for unix. You copy a sample to
it and you hear it, e.g. copy Muppets.iff play:

Programmers might find the double-buffering interesting and how to remove
a mounted DOS-device with its handler

Autor: Joerg Dorchain
	Harspergerflur 23
	D-66740 Saarlouis
	Germany
	E-Mail: dorchain@wirbel.com

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
drwxr-xr-x   501/100         0       0 ****** -lhd- 0000 Jan 11  1999 play-handler/
-rw-r--r--   501/100      7180   18458  38.9% -lh5- 85e3 Jan 11  1999 play-handler/COPYING
-rw-r--r--   501/100        80     117  68.4% -lh5- 5b05 Jan 23  1995 play-handler/PLAY
-rw-r--r--   501/100      1443    2732  52.8% -lh5- db33 Jan 11  1999 play-handler/PLAY-Handler.dok
-rw-r--r--   501/100       216     459  47.1% -lh5- 5386 Jan 23  1995 play-handler/PLAY-Handler.dok.info
-rw-r--r--   501/100       257     466  55.2% -lh5- 4b66 Jan 23  1995 play-handler/PLAY.info
-rw-r--r--   501/100       192     375  51.2% -lh5- 9077 Jan 23  1995 play-handler/install
-rw-r--r--   501/100       221     460  48.0% -lh5- 9378 Jan 23  1995 play-handler/install.info
-rw-r--r--   501/100        64      71  90.1% -lh5- 1542 Jan 23  1995 play-handler/mgcc
-rw-r--r--   501/100        82      97  84.5% -lh5- 163a Jan 23  1995 play-handler/mk
-rw-r--r--   501/100        89     119  74.8% -lh5- a399 Jan 23  1995 play-handler/mountlist.play
-rw-r--r--   501/100      2977    5436  54.8% -lh5- ae1a Jan 26  1995 play-handler/play-handler
-rw-r--r--   501/100      3837   14587  26.3% -lh5- ed0a Jan 26  1995 play-handler/play-handler.c
-rw-r--r--   501/100      1012    1968  51.4% -lh5- 2ee3 Jan 11  1999 play-handler/play-handler.doc
-rw-r--r--   501/100      7669    7685  99.8% -lh5- 2cfe Jan 25  1995 play-handler/play-handler.lha
-rw-r--r--   501/100      2755    4804  57.3% -lh5- 7fe6 Jan 26  1995 play-handler/play-handler.o
-rw-r--r--   501/100       290     450  64.4% -lh5- c063 Jan 11  1999 play-handler/play-handler.readme
-rw-r--r--   501/100       234     494  47.4% -lh5- 1272 Jan 23  1995 play-handler/smakefile
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        18 files   28598   58778  48.7%            Jan 11  1999