IBM DOS 1.0 First Edition 1981 "The Mother of DOS" Start Price USD 1,200.00 Current Price USD 1,200.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Monday, October 06, 2008 End Time Monday, October 13, 2008 Location Sarasota, FL See more about 'IBM DOS 1.0 First Edition 1981 "The Mother of DOS"' Description IBM Dos 1.0 First Edition 1981   >>>>>    Version 1.0    <<<<<"...in the beginning...      ...there was a fledging software company...                     ... called Microsoft..."Bill Gates discovered Tim Paterson of  Seattle Computer Products for the first Operating System that would make Microsoft who it is today.This is truly history in your hands. This started it ALL!Rarely offered anywhere...even on eBay Place a Bid!