Head to ​https://www.squarespace.com/nostalgianerd to save 10% off your first purchase of a website or domain using code NOSTALGIANERD.... I often ask myself; why have I been thinking about DoubleSpace and DriveSpace for almost 30 years. I have no answer. It's why I make these videos. It's why I'm talking today about why Drivespace replaced Doublespacce in Microsoft DOS 6.22, and why Microsoft creating Doublespace actually led to a lawsuit with a company called Stac Electronics. Did Microsoft STEAL their technology? Let's delve in. 🔗Video Links🔗 See below 🏆 Support 🏆 Support my channel, get exclusive videos & perks, as well as an ad and sponsor free experience at https://www.patreon.com/nostalgianerd from just $1 🏪 NN Shop & Affiliate Links! 🏪 My eBay Shop: https://nnerd.es/NerdShop (Now Re-open!) My Retro Tech book: http://nnerd.me/HVFtSB (2nd edition is out!) Desk Shelves for Retro Computers: http://nnerd.me/RetroShelves (Because you're worth it) 🍻 Share/Like 🍻 If you wish to share this video in forums, social media, on your website, or ANYWHERE else, please do so! It helps tremendously with the channel! Also, giving a thumb up or down also helps with visibility on Youtube. Many thanks! 📟 Subcribe 📟 Click to Subscribe: https://nnerd.es/2K4TYvX 📱 Join me on Social Media 📱 🐥 http://www.twitter.com/nostalnerd 🎮 http://www.twitch.tv/nostalgianerd 👱🏼📘 http://www.facebook.com/nostalnerd 📸 http://www.instagram.com/nostalgianerd 🌍 http://www.nostalgianerd.com/ 🎥 Equipment 🎥 Lumix G6 with Vario 14-42mm Lens Nikon D3200 with 40mm Macro Corel Video Studio Ultimate 2019 Corel Paint Shop Pro 2019 Blue Snowball Microphone 📜 Resources 📜 CompUSA Image: https://www.pinterest.co.uk/pin/153966880986279419/ The Stacker Conspiracy (opinion): https://grantster.com/2012/06/07/the-stacker-conspiracy/ Product Comparison: https://books.google.co.uk/books?id=uEkrL23rU98C&pg=PT280&redir_esc=y#v=onepage&q&f=false InfoWorld 17 Feb 1992 / Product Reviews: https://books.google.co.uk/books?id=_z0EAAAAMBAJ&pg=PA62&redir_esc=y#v=onepage&q&f=false DOS 6 Benefits (Double Space): https://books.google.co.uk/books?id=kjyIOLYr7yMC&pg=PA123&dq=dblspace&hl=en&sa=X&ved=2ahUKEwjlgqOOy_LrAhVGTsAKHQLmB_gQ6AEwBHoECAEQAg#v=onepage&q=dblspace&f=false DOS 6 Over-view : https://books.google.co.uk/books?id=XNt4ttAFAiwC&pg=PA126&dq=doublespace&hl=en&sa=X&ved=2ahUKEwiftZfHy_LrAhUGWsAKHdZVBF0Q6AEwAnoECAAQAg#v=onepage&q=vertisoft&f=false Court Proceedings Timeline (archived): https://ia803004.us.archive.org/4/items/gov.uscourts.cacd.61123/gov.uscourts.cacd.61123.docket.html Stac vs Microsoft Text (archived): https://archive.org/details/STACMS_ZIP 1990 Hard Drive Ad: https://archive.org/details/PC_Magazine_1990_05_29_v9n10/page/n457/mode/2up?q=hard+drives Stac Share Price June 1994: https://books.google.co.uk/books?id=x_1p1FQCWXkC&pg=PA30&lpg=PA30&dq=stac+electronics+share+price+1995&source=bl&ots=HdlhVkwvxP&sig=ACfU3U1FGkSsJQbkHjzFOmafjPl4kxyw8w&hl=en&sa=X&ved=2ahUKEwitvYaBmfPrAhU_QUEAHR7xDk8Q6AEwCXoECAgQAQ#v=onepage&q=trip%20hawkins&f=false DoubleCheck problems: https://books.google.co.uk/books?id=8zoEAAAAMBAJ&pg=PA20&lpg=PA20&dq=doublecheck+program+blossom+software&source=bl&ots=d47fmqGfJQ&sig=ACfU3U1z6lJDPdWL4Sc8BkKiaua1gc6_0w&hl=en&sa=X&ved=2ahUKEwj7z-b36_DrAhWVQEEAHaReBjMQ6AEwEnoECAEQAQ#v=onepage&q&f=false Patents: https://patents.justia.com/assignee/stac-electronics VHS History Stills: https://vhistory.wordpress.com/2015/05/06/ DR-DOS 6 Stills: https://www.ebay.co.uk/itm/DR-DOS-6-0-COMPLETE-AND-SEALED-in-Original-Box-See-Pics-for-Condition/274462677409?hash=item3fe74019a1:g:1iQAAOSwENVfOqGY MS-DOS Promo: https://www.youtube.com/watch?v=dmEvPZUdAVI Stac Case Report 28 February 1994: https://tidbits.com/1994/02/28/stac-wins-suit-against-microsoft/ Stac Shareholder Lawsuit: https://caselaw.findlaw.com/us-9th-circuit/1221920.html LZF Data Compression ANSI Document: http://masters.donntu.org/2003/fvti/boykov/library/lzs.pdf Stacker: an illustrated Guide (archive): https://archive.org/details/stackerillustrat00gook/page/n15/mode/2up GeoCities DoubleSpace Overview: http://www.geocities.ws/politalk/dos/dbldos.htm In video links and references are provided where possible. If you believe I have forgotten to attribute anything, please let me know (drop me an email via. the about page on Youtube or send me a tweet), so I can add it here. Apologies if I have missed anything out, it takes time to make these videos and therefore it can be easy to forget things or make a mistake. Errors and omissions excepted. Some material in this video may be used under Fair Dealing / Fair Use. Where under section 107 of the Copyright Act of 1976 (UK: Sections 29 and 30 of the Copyright, Designs and Patents Act 1988), allowance is made for purposes including parody, quotation, criticism, comment, news reporting, teaching, education and research. Fair Dealing / Fair use is a use permitted by copyright statute that might otherwise be infringing.