QSYSTEM - OS/2 : Determines machine configuration running on OS/2               
                 Written to find hardware and report it.  Many                  
                 types determined. (disk, memory, machine type, etc.)           
                                                                                
QCONFIG - DOS  : Determines machine configuration running on DOS                
                                                                                
QMC - OS/2 or DOS: Contains both QSYSTEM and QCONFIG together.