#DOScember - DOS vs DOS under Windows and OS/2 Warp

A generic old laptop decides to prove me wrong and unexpectedly decide to work with OS/2 Warp 3 so I thought I’d compare performance of real DOS , DOS under Windows 3.1 and DOS under OS/2 Warp 3! 0:00 Intro and laptop overview 6:35 Power on 09:10 OS/2 boots... 10:10 WTF? It works! 12:00 OS/2 is installed 13:29 Dual Boot back into DOS and Win 3.1 15:12 Benchmarks 17:33 Final thoughts Thanks as always to @philscomputerlab for the benchmark suite.