MS-DOS Player for Win32-x64 (2017/01/01) is released. MS-DOS Player is MS-DOS emulator running on Win32-x64 command prompt. 16bit MS-DOS compatible commands can be exexuted on Win32-x64 envrionment.

MS-DOS Player for Win32-x64 (2017/01/01) Changelog (Google Translate):

I rebuilt it for Windows XP. Since last time, I changed the build environment to VC ++ 2013, but I forgot to change the platform.

Download: MS-DOS Player tested on Windows 7 (x64)(2017/01/01)
Source: Here