{"product_id":"ibm-disk-operating-system-version-3-20-w-manual","title":"IBM Disk Operating System Version 3.20 w\/ Manual","description":"IBM Disk Operating System Version 3.20 w\/ Manual 5.25 FLOPPY vintage OS! '86 BOX \u003cbr\u003e\u003cbr\u003e\u003cp class=\"proAttr productType\"\u003e\u003clabel\u003eType: \u003c\/label\u003e Application \u003c\/p\u003e\u003cp class=\"proAttr productType\"\u003e\u003clabel\u003ePlatform: \u003c\/label\u003e DOS \u003c\/p\u003e\u003cp class=\"proAttr productType\"\u003e\u003clabel\u003ePublisher: \u003c\/label\u003e IBM \u003c\/p\u003e\u003cp class=\"proAttr productType\"\u003e\u003clabel\u003eReleased: \u003c\/label\u003e 1986 \u003c\/p\u003e\u003cp class=\"proAttr productType\"\u003e\u003clabel\u003eMedia: \u003c\/label\u003e 5.25 Floppy \u003c\/p\u003e\u003cshortdescription\u003e\u003c\/shortdescription\u003eINCLUDES 5.25\" DISC AND THICK HARDBOUND BINDER MANUAL. \u003cbr\u003e\u003cbr\u003eManual starts with chapter 3, unsure if that was how it was originally supposed to be?\u003cbr\u003e\u003cbr\u003eThe IBM Disk Operating System (DOS) is the base for thousands of application programs. Extensive facilities for managing data are available for your use. New applications can be developed in a variety of supported programming languages.\u003cbr\u003e\u003cbr\u003eDisks come untested and sold AS-IS for collectors.  \u003cbr\u003e\u003cbr\u003eFor DOS [*Please review compatibility\/platform sections in 'What You Get']\u003cbr\u003e\u003cbr\u003e","brand":"IBM","offers":[{"title":"Used In Box","offer_id":44657407295766,"sku":"89505","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0083\/0377\/1710\/products\/2023430172938675.jpg?v=1683161474","url":"https:\/\/www.neverdiemedia.com\/products\/ibm-disk-operating-system-version-3-20-w-manual","provider":"NeverDieMedia","version":"1.0","type":"link"}