On 12/12/2005 at 1:42 PM Fred Cisin wrote: >Numerous machines came out with 3.5" drives using "customized" versions of >MS-DOS 2.11. ...and let's not forget a few systems came out with 5.25" 96 tpi drives running MS-DOS 1.25 or earlier. These certainly would support 3.5" 720K drives. Cheers, Chuck