On Fri, May 14, 2010 at 12:15 AM, Eric Auer <[email protected]> wrote:

> Does Windows 7 have the ability to run DOS apps?

The 32-bit editions do. The 64-bit editions do not.

> XP did.

Only the 32-bit edition.

No 64-bit version of Windows runs 16-bit apps. The NTVDM is gone and
WOW16 which thunked Win16 API calls through to Win32 has been replaced
with WOW32, which thunks Win32 calls through to Win64.

http://en.wikipedia.org/wiki/Thunking#OS.2F2_.26_Windows_16-bit_address_hack

> The downside is that DOS in general runs only one app full
> screen and might not support your network card etc.

And can only use 1 CPU core. Big limitation, that.

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