This may be the last remaining copy of Double Dos in the world. This piece of historic computer software history was the predicessor to the windows platform and paid an integral part in the growth of mutlitasking operating systems like we all know and love today. Double Dos was run by Soft Logic whom went out of business after MS came out with windows platform.
This is a hard cover book of Double Dos. Multi tasking concurrent processing using today's software and your PC. Double Dos works with pc dos and your existing dos software also supports many compatibles.
From the company Soft Logic solutions in Manchester, NH. Includes 5 1/2 floppy disk and directions. The item "1989 Double Dos May be last copy on earth" is in sale since Wednesday, November 18, 2020.
This item is in the category "Computers/Tablets & Networking\Vintage Computing\Vintage Manuals & Merchandise". The seller is "vinnywong" and is located in Merrimack, New Hampshire. This item can be shipped to United States, Mexico, Germany, Japan, Brazil.