> Oh! This is getting interesting. Let's see: > > MS-DOS 2.11 on > Netware 3.11, 3.12 > NT 3.51 on > SCO-Xenix 286 > SCO-Xenix 386 > SCO-Unix (wow!) > Commodore 64 > Commodore 128 > Sinclair 1000/1500 > Apple II > Apple Lisa (remember those?) > CP/M 80 (don't forget the slash between the p and the m!!!) > HP-DOS (MS-DOS version for HP-150B, with single-sided, single-density > 3.5 diskettes!) > Atari ST > Amiga-OS > AIX 4.1 on > IBM PC-RT (RT stand for Risc Technology, previous version of the later > RS/6000) > Windows runtime on DOS to run Aldus Pagemaker 2 (whoa!) > > Anyone used MS-Word (for DOS) 1? I DID IT!!!!! Esc-F-S saved files! > > Boy, I'm old... > Oh, I forgot this one: MSX-DOS ! What a monster, my god! ;) Mariano