MS-DOS Player for Win32-x64 (2014/11/19) 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 (2014/11/19) Changelog (Google Translate):

When you update a file in BUPDATE, time stamp has been fixed a bug that does not update correctly. To change the time stamp in SetFileTime (), I have a need to open the file in Write mode, This is a cause that was open the file in Read mode in BUPDATE. When you open the file, Read mode, even if it is specified, it has been modified to open in Read / Write mode. At the same time, int 21h, ax = 5704h / 5705h / 5706h / 5707h was also supported. In a supported function Windows95, you get the date and time of creation and last access date and time of the file, and then click Modify.

Download: MS-DOS Player tested on Windows 7 (x64)(2014/11/19)
Source: Here