Subj : Re: Ms-Dos 4.0 Open-Sourced To : MIKE POWELL From : poindexter FORTRAN Date : Thu May 02 2024 09:16:00 -=> MIKE POWELL wrote to SPECTRE <=- MP> Yeah. I have a vague recollection that maybe there were some things MP> about it that were supposed to work better with Windows 3.x but I may MP> be way off on that. Since I didn't run Windows I didn't bother MP> upgrading until 5.0 came out. I found a good web site that talked about MSDOS 4.0 - the big selling points were hard drives over 32 mb and memory management tools, but the downsides were incompatibility with some controllers and data corruption with the then new memory managers. It wasn't marketed well, either. I didn't have any drives over 32mb until DOS 5.0 came out, don't think I ever used DOS 4. https://dfarq.homeip.net/why-not-use-ms-dos-4-0/ --- MultiMail/Win v0.52 * Origin: realitycheckBBS.org -- information is power. (21:4/122) .