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Document that ispell works, and mention Eshell as an alternative
to Shell mode.
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@ -699,7 +699,7 @@ a DOS codepage, using Emacs running on some other operating system.
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asynchronous subprocesses are not available. In particular, Shell
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mode and its variants do not work. Most Emacs features that use
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asynchronous subprocesses also don't work on MS-DOS, including
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spelling correction and GUD. When in doubt, try and see; commands that
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Shell mode and GUD. When in doubt, try and see; commands that
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don't work print an error message saying that asynchronous processes
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aren't supported.
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@ -709,6 +709,14 @@ diff} do work, by running the inferior processes synchronously. This
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means you cannot do any more editing until the inferior process
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finishes.
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Spell checking also works, by means of special support for synchronous
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invocation of the @code{ispell} program. This is slower than the
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asynchronous invocation on Unix.
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Instead of the Shell mode, which doesn't work on MS-DOS, you can use
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the @kbd{M-x eshell} command. This invokes the Eshell package that
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implements a Unix-like shell entirely in Emacs Lisp.
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By contrast, Emacs compiled as native Windows application
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@strong{does} support asynchronous subprocesses. @xref{Windows
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Processes}.
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