JPCSIM - MS-DOS 6.22

Released in 1975 (Microsoft Xenix), 1978 (Microsoft IBM DOS), 1979 (PC-DOS) and 1980 (MS-DOS).

In JPCSIM the MS-DOS 6.22 was added in 1.1.2.


 * With these features:
 * Installation process
 * Several commands

You can see the JPCSIM installation process video in here: https://www.youtube.com/watch?v=gZQ3302HkJw