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SECTION 1: INTRODUCTION TO THE DODSON HYDRAULICS LIBRARY <br /> copy of your program disk for $5.00 if the original becomes damaged. However, <br /> your own efforts to protect your original program disk are your best <br /> protection. <br /> If you want to be able to "boot" (start up) the computer using a disk with <br /> this program on it, you should make a "system disk" and then use the COPY <br /> command to copy the files from the HYDRAULICS LIBRARY program disk onto it. <br /> See your DOS manual for details. <br /> Our copyright for the program and for this manual gives us legal rights which <br /> we will defend in court. We have already successfully defended our software <br /> against one instance of illegal copying. We will not hesitate to do so again. <br /> 1.4 PROGRAM MENUS <br /> 1.4.1 The MAIN MENU <br /> 1.4.1.1 What the MAIN MENU Looks Like <br /> TRAPEZOIDAL CHANNEL ANALYSIS <br /> MAIN MENU <br /> 0 QUIT (EXIT THE PROGRAM) <br /> 1 Normal Depth Computation <br /> 2 Critical Depth Computation <br /> 3 Rating Curve Computation <br /> 4 Standard Step Water Surface Profile <br /> 5 Provide Help <br /> Use Arrow Keys to move. Press <Enter> or Numbers to Select. Press Esc to Exit. <br /> 1.4.1.2 How to Use the MAIN MENU <br /> You control each of the DODSON HYDRAULICS LIBRARY programs through special <br /> lists of information called MENUS. By selecting an item on a menu, you tell <br /> the program what action to take. There are two menus in each program: The MAIN <br /> MENU and the HELP MENU. The MAIN MENU allows you to choose which computational <br /> procedure to use. You also use the MAIN MENU to tell the program that you want <br /> help, or that you want to quit. <br /> When a menu appears, one of the items is always highlighted. The up and down <br /> arrow keys on the Numeric Keypad (on the right-hand side of your computer) <br /> cause different menu items to be highlighted. Pressing the <Enter> key will <br /> DODSON & ASSOCIATES, INC. THE DODSON HYDRAULICS LIBRARY, PAGE 3 <br />