The SBCD2.ADD can be applied to OS/2 system which support layered
CD-ROM device managment structure.  This structure is supported in
OS/2 2.1.  Users of OS/2 2.0 could use the OS2CDR package which
contains the OS2CDROM.DMD for OS/2 2.0.  The OS2CDR.ZIP is available
in Compuserve, type GO IBMOS2 to find it.


INSTALLATION OF SBCD2.ADD, CD-ROM DEVICE DRIVERS
------------------------------------------------

Please refer to the document provided in OS2CDR package first.

1. If you have previously installed OS/2, check whether you have the
   following line in your config.sys.  If this line is missing, add
   the following line to your config.sys.

   DEVICE=C:\OS2\CDFS.IFS /Q

2. If you have previously installed CD-ROM support during OS/2
   installation, check that you have the following line in your
   config.sys.	If this line is missing, add the following line to
   your config.sys.

   IFS=C:\OS2\CDFS.IFS /Q

3. Comment out the following line in your config.sys.  Do not delete
   this line as you may want to refer to it later.

   REM DEVICE=C:\OS2\CDROM.SYS /Q /N:4

4. Copy the following file from OS2CDR package to C:\OS2

   OS2CDROM.DMD

5. Copy the SBCD2.ADD file to C:\OS2

6. Add the following line to config.sys.

   BASEDEV=OS2CDROM.DMD 	 (DO NOT SPECIFY A PATH !)

7. Add also the following line to config.sys.

   BASEDEV=SBCD2.ADD /P:220	 (DO NOT SPECIFY A PATH !)

   NOTE: The /P:220 specifies the I/O base address used for the Sound
   Blaster Pro or Sound Blaster 16 card.  Change this value according
   if your setting is different.



INSTALLATION OF OS/2 2.1 BETA USING SBCD2.ADD
---------------------------------------------

1. Make two disks using install.bat or install.cmd come in the OS/2
   2.1 beta version CD-ROM.  Please refer to the document comes with
   OS/2 2.1 beta version about how to create disks to install OS/2
   2.1 beta version.

2. Copy the SBCD2.ADD file to the second disk made in step 1.  If
   there is not enough disk space, remove any .ADD file that will not
   be used.

3. Add the following line to config.sys in the second disk made in
   step 1.

   BASEDEV=SBCD2.ADD /P:220

   NOTE: The /P:220 specifies the I/O base address used for the Sound
   Blaster Pro or Sound Blaster 16 card.  Change this value according
   if your setting is different.

4. Continue the installation process as for normal.



03/05/93/BEH