On 12 December 2017 at 23:16, Jason Stevens wrote: > And then in the early 90’s (91 or 92) we had ixemul on the Amiga, and EMX on > MS-DOS and OS/2. Although I guess that is too new? I would note that Mattes's EMX was a memory extender (and a fantastic one at that). But, on a case-sensitive OS/2, it allowed people to compile a *lot* of Unix code. N.