There is an unofficial build of NTVDM for x64 Windows available: http://www.columbia.edu/~em36/ntvdmx64.html http://www.columbia.edu/~em36/ntvdmx64.html I woul

There is an unofficial build of NTVDM for x64 Windows available: http://www.columbia.edu/~em36/ntvdmx64.html http://www.columbia.edu/~em36/ntvdmx64.html I wouldn't actually use it for anything but it is interesting to read about.