Actually, I looked that up because that's what I remembered using as a "DOS alternative". Seems like it was actually just a shell replacement, leaving the actua

Actually, I looked that up because that's what I remembered using as a "DOS alternative". Seems like it was actually just a shell replacement, leaving the actual OS stuff (such as handling INT 21h requests) to the underlaying OS, whether DOS, Windows or OS/2. I guess wee me back in the day didn't know the difference :)