Usage:

PlayCDDA DEVICE=DRIVE/K,TRACK/N

List tracks on disc in drive "CD0:":
PlayCDDA

Play track #1 from disc in drive "CD0:":
PlayCDDA 1

List tracks on disc in drive "CD1:":
PlayCDDA drive CD1:

Play track #2 from disc in drive "CD1:":
PlayCDDA drive CD1: 2

Changes:

1.4 (27-Oct-2009)
 - Removed the io_Unit check from DoSCSICmd because some device drivers set
   this field to NULL even they open successfully

1.3 (27-Oct-2009)
 - Fixed playback of the first track on an Audio CD
 - Tracks are now numbered starting with track #1 instead of #0
 
1.2 (19-Oct-2009)
 - PlayCDDA now obtains the device/unit information using dos.library
 - If no track number is specified PlayCDDA will list all data/audio tracks on
   the CD in question

1.1 (4-Aug-2009)
 - First released version

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  809    3152  25.7% -lh5- 24df Oct 26 23:53 PlayCDDA/endian.h
[generic]                  185     261  70.9% -lh5- 527f Oct 30 13:11 PlayCDDA/Makefile.AROS
[generic]                  194     282  68.8% -lh5- e075 Oct 27 23:41 PlayCDDA/Makefile.MOS
[generic]                  195     274  71.2% -lh5- 740c Oct 19 18:37 PlayCDDA/Makefile.OS3
[generic]                  195     277  70.4% -lh5- 2142 Oct 19 13:56 PlayCDDA/Makefile.OS4
[generic]                 4524   11936  37.9% -lh5- 6bc8 Nov  2 12:06 PlayCDDA/PlayCDDA.AROS
[generic]                 3008   10109  29.8% -lh5- fcfd Nov  2 12:05 PlayCDDA/playcdda.c
[generic]                 4500   10756  41.8% -lh5- f944 Oct 27 23:41 PlayCDDA/PlayCDDA.MOS
[generic]                 2923    5284  55.3% -lh5- 9386 Oct 27 21:35 PlayCDDA/PlayCDDA.OS3
[generic]                 5121   13316  38.5% -lh5- c063 Oct 27 21:34 PlayCDDA/PlayCDDA.OS4
[generic]                  537    1019  52.7% -lh5- 625f Oct 28 09:42 PlayCDDA/playcdda.readme
[generic]                  115     196  58.7% -lh5- 73d4 Oct 27 21:34 PlayCDDA/PlayCDDA_rev.h
[generic]                  125     242  51.7% -lh5- 6e59 Oct 27 21:34 PlayCDDA/PlayCDDA_rev.i
[generic]                    2       2 100.0% -lh0- c796 Oct 27 21:34 PlayCDDA/PlayCDDA_rev.rev
[generic]                  133     255  52.2% -lh5- 2c21 Oct 27 21:34 PlayCDDA/PlayCDDA_rev.s
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        15 files   22566   57361  39.3%            Nov  5 06:53