Subj : Re: Old computer To : poindexter FORTRAN From : acn Date : Mon Jul 04 2022 14:17:00 Am 01.07.22 schrieb poindexter FORTRAN@21:4/122 in FSX_GEN: Hallo poindexter, pF> Yep, that was Peak Microsoft - right after they made Windows 3.1 break pF> with DR-DOS. Well, in fact Windows 3.1 really worked fine on DR-DOS, only M$ had discovered how they can detect if MS-DOS or PC-DOS (and not something else) is running. If one is running something else, a warning message was displayed. See: https://en.wikipedia.org/wiki/AARD_code Digital Research offered a patch ("Business update") for DR-DOS, so that this detection did not work any longer. pF> My co-sysop at the time worked for Addstor, the company that pF> made a disk compression program similar to Stacker. They had a bear of a pF> time getting Windows to run on it, but Microsoft's compression tool ran pF> just fine. He could discuss at great length about the suspicions they had. Oh, I remember SuperStor, which was bundled with DR-DOS 6, but I had not used it. pF> I used it to get the last bit of life out of a 70mb drive the BBS was pF> running on... How far we've come. Yep :) My first PC (a 386sx with 25MHz) had a 52 MB hard disk :) Regards, Anna --- OpenXP 5.0.56 * Origin: Imzadi Box Point (21:3/127.1) .