Console apps

Would anyone please tell me what to write in a Console App so DOS opens in Full Screen mode, not in a window, and in 80 x 25 mode (80 columns, 25 lines). Thank you, HF -- ============================= Prof. Harley Flanders 3533 Windemere Court Ann Arbor, MI 48105-2867 Home: 734 668 1546 harley@umich.edu =============================