Volume in drive C is MS-DOS_6   
 Directory of C:\IRMXIII\DOSCOMMA

.            <DIR>         04-30-08   5:10p
..           <DIR>         04-30-08   5:10p
BOOTRMX  EXE         9,979 04-14-89   1:35p
RMXDISK  EXE        98,833 03-13-91  11:26a
        4 file(s)        108,812 bytes
                      84,824,064 bytes free