mgp-mode.el is a mode of Emacs for editing MagicPoint files.
Put the expression below into your ~/.emacs. (for example)
(setq auto-mode-alist
(cons '("\\.mgp?\\'" . mgp-mode)
auto-mode-alist))
(autoload 'mgp-mode "mgp-mode")
(setq mgp-options "-g 800x600")
(setq mgp-window-height 6)