9/10 (for the OS itself) | Score: 6/10 (for the average download experience online)
: You don't need to burn anything. Simply point your VM's virtual optical drive to the downloaded .iso file. download ms dos 6.22 bootable iso
Once you have your MSDOS622.iso file, you have two paths: using a Virtual Machine (easiest) or real hardware (advanced). 9/10 (for the OS itself) | Score: 6/10