C:\IBM-PC.SE\FIRMWARE\IBM\OPTIONS>dir

 Volume in drive C is ST251
 Volume Serial Number is 3634-08EF
 Directory of C:\IBM-PC.SE\FIRMWARE\IBM\OPTIONS
. <DIR>
.. <DIR>
IBM Music Feature Card ZIP 669,405 03-15-87 11:11a IBM Music Feature Card Manual Here 
                     1 file(s)          669,405 bytes
                                      19,593,216 bytes free


C:\IBM-PC.SE\FIRMWARE\IBM\OPTIONS>_