Variable: msdos-shells
msdos-shells is a customizable variable defined in dos-vars.el.gz.
Value
("command.com" "4dos.com" "ndos.com")
Documentation
List of shells that use /c instead of -c and a backslashed command.
Source Code
;; Defined in /usr/src/emacs/lisp/dos-vars.el.gz
(defcustom msdos-shells '("command.com" "4dos.com" "ndos.com")
"List of shells that use `/c' instead of `-c' and a backslashed command."
:type '(repeat string))