MS-DOS Player for Win32-x64 (2015/12/28) 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 (2015/11/07) Changelog (Google Translate):

- modification of the reading of the -v option - int 21h, implement ax = 6501h ~ 6507h (FreeCOM) - Int 21h in the absence of administrative privileges in the following Vista, ah = operating improvements such as 1ch (installer of Turbo C ++) - change int 21h, the error code of ah = 3bh (chdir) to 3 (del command of command.com) - int 21h, wild card processing the implementation of the ax = 7141h (LFN remove) (win9x command.com del command) - int 15h, ah = 88h, implement ax = e801h (16MB super memory) (such as CWSDPMI + gcc) - In DOS INFO dummy of NUL device header created (zmap, mrep such as part of the memory display system program) - Change the i386 / i486 edition memory size to 32MB

Download: MS-DOS Player tested on Windows 7 (x64)(2015/12/28)
Source: Here