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Run Microsoft Windows NTVDM (DOS) on 64bit Editions

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The "prompt" command with 511 chars maximum length. Can you enhance maximum length to 4095 chars ? Please run TestOK.bat and TestNG.bat sample. By the way, C:\>set/a 2147483647+1 -2147483648 If...

Installed NTVDMx64 on Windows 10 LTSB x64, with some problems. Bitdefender interrupted the install due to detecting ldntvdm.dll as a virus, and also preventing conhost.exe from loading when opening CMD....

I use Screen2Exe for showing my problem. https://www.screen-record.com/screen2exe.htm OS usually uses IME for Asia Chinese/Japan/Korea text input. If user enable IME for input CJK text and NTVDMX64 can do it....

I have 16-bit DOS software which utilizes the parallel port (through userport.sys) to communicate with an external programmer. While I am able to get the software to work, it is...

This isn't an issue but a notification, but I couldn't find any other place to post it. A compiled version of ntvdmx64 is not available on this site, but I've...

Hello Leecher1337/Dose, This is a very exciting project and I thank you for having pushed it as far. This fork is welcomed for DOS 5.00 on x64 WoW64 didn't appear...

OS : Windows 7 X64 Chinese version. I run a DOS program and got error message below --------------------------- 16 bit MS-DOS Subsystem --------------------------- An application has attempted to directly access...

I cannot seem to get the mouse to work, I am using Archaine and Oregon Trail Deluxe, both load, the mouse doesn't move in either.

I installed HAXM versions But executing the program I want to run shows that haxm is not installed I'm sure hyper-v is off and vt in bios is on Use...

Here's what I get: C:\Users\Jaden\Downloads\autobuild(1)>autobuild-all.cmd ---------------------------------------------------- Autobuild NTVDMx64 ---------------------------------------------------- \w was unexpected at this time. C:\Users\Jaden\Downloads\autobuild(1)>autobuild-all.cmd ---------------------------------------------------- Autobuild NTVDMx64 ---------------------------------------------------- \w was unexpected at this time. C:\Users\Jaden\Downloads\autobuild(1)> I have no...