There are four versions of this software, which you can Explore by clicking the appropriate link on the left. For more information about this software, see the PCjs blog.

[PCjs Machine "ibm5150"]

Waiting for machine "ibm5150" to load....

Directory of Exploring the IBM PC (MDA)

 Volume in drive A has no label
 Directory of A:\

IBMBIO   COM*     1920   5-07-82  12:00p
IBMDOS   COM*     6400   5-07-82  12:00p
COMMAND  COM     17698   3-07-83  12:01a
DLSM99           74752   4-22-83   3:16a
DLSM01            6656   2-28-83  12:15a
DLSM02            4864  12-13-82  12:15a
DLSM03            2304  12-02-82  12:08a
DLSM04            3968   2-21-83  12:30a
DLSM05            2304  12-08-82   3:20a
DLSM06            2688   2-23-84  12:15a
DLSS00             918   1-19-83  12:20a
DLSS01            3764   1-17-83  12:58a
       12 file(s)     128236 bytes
                       29696 bytes free

Exploring the IBM PC (MDA)