BIN IBM PC-DOS 1.0 (5.25).7z
   BIN IBM PC-DOS 1.10 (5.25).7z
   BIN IBM PC-DOS 2.00 (5.25).7z
   BIN IBM PC-DOS 2.10 (5.25).7z
   BIN IBM PC-DOS 2000.7z
   BIN IBM PC-DOS 3.00 (5.25).7z
   BIN IBM PC-DOS 3.1 (5.25).7z
   BIN IBM PC-DOS 3.20 (02-21-1986) (5.25).7z
   BIN IBM PC-DOS 3.20 (12-30-1985) (3.5).7z
   BIN IBM PC-DOS 3.30 (3.5).7z
   BIN IBM PC-DOS 3.30 (5.25).7z
   BIN IBM PC-DOS 4.00 (3.5).7z
   BIN IBM PC-DOS 5.00 (3.5).7z
   BIN IBM PC-DOS 5.02 (3.5).7z
   BIN IBM PC-DOS 6.10 (3.5).7z
   BIN IBM PC-DOS 6.30 (3.5).7z
   BIN IBM PC-DOS 7.0 (3.5).7z
       ___________________________________________________________________
       "Whether we are based on carbon or on silicon makes no fundamental
        difference; we should each be treated with appropriate respect."
                                  -- Arthur C. Clarke, 2010: Odyssey Two